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Clock/Timing - Real Time Clocks

Records 2,679
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Image
Part Number
Manufacturer
Description
Package
Stock
Quantity
Features
Memory Size
Time Format
Date Format
Interface
Voltage - Supply
Voltage - Supply, Battery
Current - Timekeeping (Max)
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
RX-4801JE:UB
EPSON

IC RTC CLK/CALENDAR SPI 20-VSOJ

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: 128b (16 x 8)
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 1.6 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 2.1µA ~ 3.4µA @ 3V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-LSSOJ (0.213", 5.40mm Width)
  • Supplier Device Package: 20-VSOJ
Package: 20-LSSOJ (0.213", 5.40mm Width)
Stock6,688
Alarm, Leap Year
128b (16 x 8)
HH:MM:SS (24 hr)
YY-MM-DD-dd
SPI
1.6 V ~ 5.5 V
-
2.1µA ~ 3.4µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
20-LSSOJ (0.213", 5.40mm Width)
20-VSOJ
ISL12028IVZ-T
Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 14-TSSOP
Package: 14-TSSOP (0.173", 4.40mm Width)
Stock7,584
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
X1286V14IT1
Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 14-TSSOP
Package: 14-TSSOP (0.173", 4.40mm Width)
Stock2,032
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
X1227S8Z-2.7A
Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock2,880
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5V
0°C ~ 70°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
PCF8563T/F4,112
NXP

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 1.8 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 0.6µA ~ 0.75µA @ 2V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SO
Package: 8-SOIC (0.154", 3.90mm Width)
Stock5,376
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.8 V ~ 5.5 V
-
0.6µA ~ 0.75µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
hot M41T94MH6E
STMicroelectronics

IC RTC CLK/CALENDAR SPI 28-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
  • Memory Size: 44B
  • Time Format: HH:MM:SS:hh (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.5 V
  • Current - Timekeeping (Max): 1.4mA @ 2.7V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
  • Supplier Device Package: 28-SOH
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock5,744
Alarm, Leap Year, NVRAM, Square Wave Output, Watchdog Timer
44B
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 5.5 V
2.5 V ~ 3.5 V
1.4mA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
hot DS1672S-3
Maxim Integrated

IC RTC BINARY CNT I2C 8-SOIC

  • Type: Binary Counter
  • Features: Trickle-Charger
  • Memory Size: -
  • Time Format: Binary
  • Date Format: Binary
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 3.3 V
  • Voltage - Supply, Battery: 1.3 V ~ 3.63 V
  • Current - Timekeeping (Max): 500µA @ 3.3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock27,336
Trickle-Charger
-
Binary
Binary
I2C, 2-Wire Serial
2.7 V ~ 3.3 V
1.3 V ~ 3.63 V
500µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
DS1747W-120
Maxim Integrated

IC RTC CLK/CALENDAR PAR 32-EDIP

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Y2K
  • Memory Size: 512KB
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 2.97 V ~ 3.63 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 2mA @ 3.3V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Through Hole
  • Package / Case: 32-DIP Module (0.600", 15.24mm)
  • Supplier Device Package: 32-EDIP
Package: 32-DIP Module (0.600", 15.24mm)
Stock2,112
Leap Year, NVSRAM, Y2K
512KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97 V ~ 3.63 V
-
2mA @ 3.3V
0°C ~ 70°C
Through Hole
32-DIP Module (0.600", 15.24mm)
32-EDIP
hot DS1685S-5
Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, NVSRAM, Square Wave Output, Y2K
  • Memory Size: 242B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.7 V
  • Current - Timekeeping (Max): 3mA @ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 24-SOIC
Package: 24-SOIC (0.295", 7.50mm Width)
Stock76,968
Alarm, NVSRAM, Square Wave Output, Y2K
242B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
2.5 V ~ 3.7 V
3mA @ 5V
0°C ~ 70°C
Surface Mount
24-SOIC (0.295", 7.50mm Width)
24-SOIC
hot DS17487-5IND+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-EDIP

  • Type: Clock/Calendar
  • Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
  • Memory Size: 4KB
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.7 V
  • Current - Timekeeping (Max): 3mA @ 4.5V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Through Hole
  • Package / Case: 24-DIP Module (0.600", 15.24mm)
  • Supplier Device Package: 24-EDIP
Package: 24-DIP Module (0.600", 15.24mm)
Stock25,560
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
4KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
2.5 V ~ 3.7 V
3mA @ 4.5V ~ 5.5V
-40°C ~ 85°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-EDIP
RTC-4574SA:B:ROHS
EPSON

IC RTC CLK/CALENDAR SER 14-SOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: 3-Wire Serial
  • Voltage - Supply: 1.6 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 1µA ~ 2µA @ 3V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-SOIC (0.209", 5.30mm Width)
  • Supplier Device Package: 14-SOP
Package: 14-SOIC (0.209", 5.30mm Width)
Stock3,296
Alarm, Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
3-Wire Serial
1.6 V ~ 5.5 V
-
1µA ~ 2µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.209", 5.30mm Width)
14-SOP
DS1308U-3+T
Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-UMAX

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Square Wave Output
  • Memory Size: 56B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): -
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-uMAX
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock6,784
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
1.3 V ~ 5.5 V
-
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX
MCP79520T-I/MN
Microchip Technology

IC RTC CLK/CALENDAR SPI 10-TDFN

  • Type: Clock/Calendar
  • Features: Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
  • Memory Size: 64B
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 1.8 V ~ 3.6 V
  • Voltage - Supply, Battery: 1.3 V ~ 3.6 V
  • Current - Timekeeping (Max): 1µA @ 1.8V ~ 3.6V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-WFDFN Exposed Pad
  • Supplier Device Package: 10-TDFN (3x3)
Package: 10-WFDFN Exposed Pad
Stock7,040
Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
1.8 V ~ 3.6 V
1.3 V ~ 3.6 V
1µA @ 1.8V ~ 3.6V
-40°C ~ 85°C
Surface Mount
10-WFDFN Exposed Pad
10-TDFN (3x3)
MCP79402T-I/ST
Microchip Technology

IC RTC CLK/CALENDAR I2C 8-TSSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
  • Memory Size: 64B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 1.8 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): 1.2µA (Typ) @ 3.3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 8-TSSOP
Package: 8-TSSOP (0.173", 4.40mm Width)
Stock6,192
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.8 V ~ 5.5 V
1.3 V ~ 5.5 V
1.2µA (Typ) @ 3.3V
-40°C ~ 85°C
Surface Mount
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
hot DS3231M+TRL
Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.3 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.3 V ~ 5.5 V
  • Current - Timekeeping (Max): 130µA ~ 200µA @ 3.63V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
Package: 16-SOIC (0.295", 7.50mm Width)
Stock661,056
Alarm, Leap Year, Square Wave Output
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.3 V ~ 5.5 V
2.3 V ~ 5.5 V
130µA ~ 200µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
hot M41T11MH6F
STMicroelectronics

IC RTC CLK/CALENDAR I2C 28-SOIC

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM
  • Memory Size: 56B
  • Time Format: HH:MM:SS
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.5 V
  • Current - Timekeeping (Max): 70µA @ 2V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
  • Supplier Device Package: 28-SOH
Package: 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
Stock3,696
Leap Year, NVSRAM
56B
HH:MM:SS
YY-MM-DD-dd
I2C, 2-Wire Serial
2 V ~ 5.5 V
2.5 V ~ 3.5 V
70µA @ 2V ~ 5.5V
-40°C ~ 85°C
Surface Mount
28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets
28-SOH
DS1344D-18+T&R
Maxim Integrated

IC RTC CLK/CAL SPI 14TDFN

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
  • Memory Size: 96B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 1.71 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): -
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-WFDFN Exposed Pad
  • Supplier Device Package: 14-TDFN-EP (3x3)
Package: 14-WFDFN Exposed Pad
Stock7,376
Alarm, Leap Year, NVRAM, Square Wave Output, Trickle Charger
96B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.71 V ~ 5.5 V
1.3 V ~ 5.5 V
-
-40°C ~ 85°C
Surface Mount
14-WFDFN Exposed Pad
14-TDFN-EP (3x3)
DS1308U-33+
Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-UMAX

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Square Wave Output
  • Memory Size: 56B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 3 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): 125µA ~ 200µA @ 3V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-uMAX
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock50,196
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3 V ~ 5.5 V
1.3 V ~ 5.5 V
125µA ~ 200µA @ 3V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-uMAX
hot M41T81SM6F
STMicroelectronics

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS:hh (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 2 V ~ 3.5 V
  • Current - Timekeeping (Max): 100µA @ 2.7V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SO
Package: 8-SOIC (0.154", 3.90mm Width)
Stock109,536
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
2 V ~ 3.5 V
100µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SO
hot MCP79412-I/SN
Microchip Technology

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
  • Memory Size: 64B, 1Kb
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 1.8 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): 1.2µA @ 3.3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock6,144
Alarm, Leap Year, Square Wave Output, SRAM, Unique ID
64B, 1Kb
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.8 V ~ 5.5 V
1.3 V ~ 5.5 V
1.2µA @ 3.3V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
PCF2123TS/1,118
NXP

IC RTC CLK/CALENDAR SPI 14-TSSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 1.6 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 0.33µA ~ 0.38µA @ 2V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 14-TSSOP
Package: 14-TSSOP (0.173", 4.40mm Width)
Stock91,686
Alarm, Leap Year, Square Wave Output, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
SPI
1.6 V ~ 5.5 V
-
0.33µA ~ 0.38µA @ 2V ~ 5V
-40°C ~ 85°C
Surface Mount
14-TSSOP (0.173", 4.40mm Width)
14-TSSOP
hot ISL12027IV27AZ
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-TSSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5.5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 8-TSSOP
Package: 8-TSSOP (0.173", 4.40mm Width)
Stock14,184
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5.5V
-40°C ~ 85°C
Surface Mount
8-TSSOP (0.173", 4.40mm Width)
8-TSSOP
X1288S16-2.7T1
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 16-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 16-SOIC
Package: 16-SOIC (0.295", 7.50mm Width)
Stock4,448
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5V
0°C ~ 70°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
X1228S14I-2.7A
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 14-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 14-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 14-SOIC
Package: 14-SOIC (0.154", 3.90mm Width)
Stock5,088
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.154", 3.90mm Width)
14-SOIC
hot ISL1208IB8
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, SRAM
  • Memory Size: 2B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 2.7 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 4µA ~ 6µA @ 3V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock17,904
Alarm, Leap Year, SRAM
2B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
2.7 V ~ 5.5 V
1.8 V ~ 5.5 V
4µA ~ 6µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
hot X1227S8IZ
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Supervisor, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.8 V ~ 5.5 V
  • Current - Timekeeping (Max): 10µA ~ 20µA @ 2.7V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock3,872
Alarm, Leap Year, Supervisor, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
4.5 V ~ 5.5 V
1.8 V ~ 5.5 V
10µA ~ 20µA @ 2.7V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
RV-2123-C2-32-768KHZ-20PPM-TA-QA
Micro Crystal AG

TIMING REAL TIME CLOCK

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS
  • Date Format: YY-MM-DD-dd
  • Interface: SPI, 4-Wire Serial
  • Voltage - Supply: 5.5V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 180nA @ 3V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 10-TCDFN Exposed Pad
  • Supplier Device Package: 10-SON (5x3.2)
Package: -
Request a Quote
Alarm, Leap Year
-
HH:MM:SS
YY-MM-DD-dd
SPI, 4-Wire Serial
5.5V
-
180nA @ 3V
-40°C ~ 85°C (TA)
Surface Mount
10-TCDFN Exposed Pad
10-SON (5x3.2)
RV5C348B-E2-F
Nisshinbo Micro Devices Inc.

IC RTC CLK/CALENDAR SER 10SSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: 4-Wire Serial
  • Voltage - Supply: 2V ~ 5.5V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 1µA @ 3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-LFSOP, 10-MSOP (0.110", 2.80mm Width)
  • Supplier Device Package: 10-SSOP-G
Package: -
Stock47,994
Alarm, Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
4-Wire Serial
2V ~ 5.5V
-
1µA @ 3V
-40°C ~ 85°C
Surface Mount
10-LFSOP, 10-MSOP (0.110", 2.80mm Width)
10-SSOP-G
DS1302SN-16-TR
Analog Devices Inc./Maxim Integrated

TRICKLE-CHARGE TIMEKEEPING CHIP

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, RAM, Trickle-Charger
  • Memory Size: 31B
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: 3-Wire Serial
  • Voltage - Supply: 2V ~ 5.5V
  • Voltage - Supply, Battery: 2V ~ 5.5V
  • Current - Timekeeping (Max): 0.3µA ~ 1µA @ 2V ~ 5V
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.209", 5.30mm Width)
  • Supplier Device Package: 8-SOIC
Package: -
Request a Quote
Leap Year, NVSRAM, RAM, Trickle-Charger
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2V ~ 5.5V
2V ~ 5.5V
0.3µA ~ 1µA @ 2V ~ 5V
-40°C ~ 85°C (TA)
Surface Mount
8-SOIC (0.209", 5.30mm Width)
8-SOIC
RX-8025SA-AA0
EPSON

IC TRC CLK/CALENDAR

  • Type: -
  • Features: -
  • Memory Size: -
  • Time Format: -
  • Date Format: -
  • Interface: -
  • Voltage - Supply: -
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
Package: -
Request a Quote
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