Page 3 - Clock/Timing - Real Time Clocks | Integrated Circuits (ICs) | Heisener Electronics
Contact Us
SalesDept@heisener.com +86-755-83210559 ext. 815
Language Translation

* Please refer to the English Version as our Official Version.

Clock/Timing - Real Time Clocks

Records 2,406
Page  3/81
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
1338C-31SRI8
IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 16-SOIC

  • 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: 3.3 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 3.7 V
  • Current - Timekeeping (Max): 5µA @ 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)
Stock4,384
Leap Year, NVSRAM, Square Wave Output
56B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
3.3 V ~ 5.5 V
1.3 V ~ 3.7 V
5µA @ 3.63V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
AB0814-T3
Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
  • Memory Size: 256B
  • Time Format: HH:MM:SS:hh
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 1.7 V ~ 3.6 V
  • Voltage - Supply, Battery: 1.5 V ~ 3.6 V
  • Current - Timekeeping (Max): 0.17µA ~ 0.22µA @ 1.8V ~ 3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-VFQFN Exposed Pad
  • Supplier Device Package: 16-QFN (3x3)
Package: 16-VFQFN Exposed Pad
Stock4,576
Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer
256B
HH:MM:SS:hh
YY-MM-DD-dd
SPI
1.7 V ~ 3.6 V
1.5 V ~ 3.6 V
0.17µA ~ 0.22µA @ 1.8V ~ 3V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
DS17285EN-3+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-TSOP

  • Type: Clock/Calendar
  • Features: Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
  • Memory Size: 2KB
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 2.7 V ~ 3.7 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.7 V
  • Current - Timekeeping (Max): 2mA @ 2.7V ~ 3.7V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-TSSOP (0.465", 11.80mm Width)
  • Supplier Device Package: 28-TSOP
Package: 28-TSSOP (0.465", 11.80mm Width)
Stock5,680
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output
2KB
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
Parallel
2.7 V ~ 3.7 V
2.5 V ~ 3.7 V
2mA @ 2.7V ~ 3.7V
-40°C ~ 85°C
Surface Mount
28-TSSOP (0.465", 11.80mm Width)
28-TSOP
ISL12030IBZ
Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, Daylight Savings, SRAM
  • Memory Size: 128B
  • 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: -
  • Current - Timekeeping (Max): 18µA @ 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-SOIC
Package: 8-SOIC (0.154", 3.90mm Width)
Stock4,224
Alarm, Daylight Savings, SRAM
128B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
2.7 V ~ 5.5 V
-
18µA @ 5.5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.154", 3.90mm Width)
8-SOIC
DS1742-100+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-EDIP

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Y2K
  • Memory Size: 2KB
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 3mA @ 5V
  • Operating Temperature: 0°C ~ 70°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)
Stock3,968
Leap Year, NVSRAM, Y2K
2KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-EDIP
X1228V14I-2.7A
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 ~ 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)
Stock3,232
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-TSSOP (0.173", 4.40mm Width)
14-TSSOP
DS1284Q+T&R
Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-PLCC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
  • Memory Size: 50B
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.4 V ~ 3.5 V
  • Current - Timekeeping (Max): 7mA @ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-LCC (J-Lead)
  • Supplier Device Package: 28-PLCC (11.51x11.51)
Package: 28-LCC (J-Lead)
Stock6,320
Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer
50B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
2.4 V ~ 3.5 V
7mA @ 5V
0°C ~ 70°C
Surface Mount
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
hot DS2415P+
Maxim Integrated

IC RTC BINARY CNT SER 6-TSOC

  • Type: Binary Counter
  • Features: Unique ID
  • Memory Size: -
  • Time Format: Binary
  • Date Format: Binary
  • Interface: 1-Wire? Serial
  • Voltage - Supply: 2.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.5 V ~ 5.5 V
  • Current - Timekeeping (Max): 0.25µA ~ 0.45µA @ 3V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 6-LSOJ (0.148", 3.76mm Width)
  • Supplier Device Package: 6-TSOC
Package: 6-LSOJ (0.148", 3.76mm Width)
Stock12,396
Unique ID
-
Binary
Binary
1-Wire? Serial
2.5 V ~ 5.5 V
2.5 V ~ 5.5 V
0.25µA ~ 0.45µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
6-LSOJ (0.148", 3.76mm Width)
6-TSOC
DS1743P-100+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 34-PCM

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Y2K
  • Memory Size: 8KB
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 3V
  • Current - Timekeeping (Max): 3mA @ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 34-PowerCap? Module
  • Supplier Device Package: 34-PowerCap Module
Package: 34-PowerCap? Module
Stock4,144
Leap Year, NVSRAM, Y2K
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
3V
3mA @ 5V
0°C ~ 70°C
Surface Mount
34-PowerCap? Module
34-PowerCap Module
hot ISL1208IU8
Intersil

IC RTC CLK/CALENDAR I2C 8-MSOP

  • 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-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-MSOP
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock5,680
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-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-MSOP
DS1673E-3
Maxim Integrated

IC RTC SYSTEM CTRLR SER 20-TSSOP

  • Type: Portable System Controller
  • Features: Alarm, Leap Year, Watchdog Timer
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: 3-Wire Serial
  • Voltage - Supply: 2.7 V ~ 3.3 V
  • Voltage - Supply, Battery: 2.5 V ~ 3.7 V
  • Current - Timekeeping (Max): 100µA @ 3V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
Package: 20-TSSOP (0.173", 4.40mm Width)
Stock6,944
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2.7 V ~ 3.3 V
2.5 V ~ 3.7 V
100µA @ 3V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
DS1302S-16/T&R
Maxim Integrated

IC RTC CLK/CALENDAR SER 16-SOIC

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, 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: 2 V ~ 5.5 V
  • Voltage - Supply, Battery: 2 V ~ 5.5 V
  • Current - Timekeeping (Max): 0.3µA ~ 1µA @ 2V ~ 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)
Stock7,312
Leap Year, NVSRAM, Trickle-Charger
31B
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
3-Wire Serial
2 V ~ 5.5 V
2 V ~ 5.5 V
0.3µA ~ 1µA @ 2V ~ 5V
0°C ~ 70°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
DS1742-70
Maxim Integrated

IC RTC CLK/CALENDAR PAR 24-EDIP

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Y2K
  • Memory Size: 2KB
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 3mA @ 5V
  • Operating Temperature: 0°C ~ 70°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)
Stock7,008
Leap Year, NVSRAM, Y2K
2KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-EDIP
DS1743-85+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-EDIP

  • Type: Clock/Calendar
  • Features: Leap Year, NVSRAM, Y2K
  • Memory Size: 8KB
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 3mA @ 5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Through Hole
  • Package / Case: 28-DIP Module (0.600", 15.24mm)
  • Supplier Device Package: 28-EDIP
Package: 28-DIP Module (0.600", 15.24mm)
Stock3,648
Leap Year, NVSRAM, Y2K
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
-
3mA @ 5V
0°C ~ 70°C
Through Hole
28-DIP Module (0.600", 15.24mm)
28-EDIP
DP8573AVX/NOPB
Texas Instruments

IC RTC CLK/CALENDAR PAR 28-PLCC

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Voltage - Supply, Battery: 2.2 V ~ 5.1 V
  • Current - Timekeeping (Max): 1µA @ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-LCC (J-Lead)
  • Supplier Device Package: 28-PLCC (11.51x11.51)
Package: 28-LCC (J-Lead)
Stock2,400
Alarm, Leap Year
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
Parallel
4.5 V ~ 5.5 V
2.2 V ~ 5.1 V
1µA @ 5V
-40°C ~ 85°C
Surface Mount
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
DS1685Q-5+T&R
Maxim Integrated

IC RTC CLK/CALENDAR PAR 28-PLCC

  • 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: 28-LCC (J-Lead)
  • Supplier Device Package: 28-PLCC (11.51x11.51)
Package: 28-LCC (J-Lead)
Stock3,104
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
28-LCC (J-Lead)
28-PLCC (11.51x11.51)
DS1374C-33#T&R
Maxim Integrated

IC RTC BINARY CNT I2C 16-SOIC

  • Type: Binary Counter
  • Features: Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
  • Memory Size: -
  • Time Format: Binary
  • Date Format: Binary
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.97 V ~ 5.5 V
  • Voltage - Supply, Battery: 1.3 V ~ 5.5 V
  • Current - Timekeeping (Max): 175µA @ 2.97V ~ 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)
Stock7,936
Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer
-
Binary
Binary
I2C, 2-Wire Serial
2.97 V ~ 5.5 V
1.3 V ~ 5.5 V
175µA @ 2.97V ~ 5.5V
-40°C ~ 85°C
Surface Mount
16-SOIC (0.295", 7.50mm Width)
16-SOIC
DS1390U-3+T&R
Maxim Integrated

IC RTC CLK/CALENDAR SPI 10-MSOP

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Square Wave Output, Trickle-Charger
  • Memory Size: -
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: SPI
  • Voltage - Supply: 2.7 V ~ 3.3 V
  • Voltage - Supply, Battery: 1.3 V ~ 3.7 V
  • Current - Timekeeping (Max): 125µA @ 2.7V ~ 3.3V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-µSOP
Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Stock2,672
Alarm, Leap Year, Square Wave Output, Trickle-Charger
-
HH:MM:SS:hh (12/24 hr)
YY-MM-DD-dd
SPI
2.7 V ~ 3.3 V
1.3 V ~ 3.7 V
125µA @ 2.7V ~ 3.3V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-µSOP
PT7C4307WE-2017
Diodes Incorporated

REAL TIME CLOCK SO-8

  • 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: -
Stock5,472
-
-
-
-
-
-
-
-
-
-
-
-
RX-8803SA:UB3 PURE SN
EPSON

IC RTC CLK/CALENDAR I2C 14-SOP

  • Type: Clock/Calendar
  • Features: Alarm
  • Memory Size: -
  • Time Format: -
  • Date Format: YY-MM-DD
  • Interface: I2C, 2-Wire Serial
  • 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: 14-SOIC (0.197", 5.00mm Width)
  • Supplier Device Package: 14-SOP
Package: 14-SOIC (0.197", 5.00mm Width)
Stock5,104
Alarm
-
-
YY-MM-DD
I2C, 2-Wire Serial
1.6 V ~ 5.5 V
-
2.1µA ~ 3.4µA @ 3V ~ 5V
-40°C ~ 85°C
Surface Mount
14-SOIC (0.197", 5.00mm Width)
14-SOP
hot M41T65Q6F
STMicroelectronics

IC RTC CLK/CALENDAR I2C 16-QFN

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, 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: 1.3 V ~ 4.4 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 16-VFQFN Exposed Pad
  • Supplier Device Package: 16-QFN (3x3)
Package: 16-VFQFN Exposed Pad
Stock15,756
Alarm, Leap Year, Watchdog Timer
-
HH:MM:SS:hh (24 hr)
YY-MM-DD-dd
I2C, 2-Wire Serial
1.3 V ~ 4.4 V
-
0.7µA ~ 0.95µA @ 1.3V ~ 4.4V
-40°C ~ 85°C
Surface Mount
16-VFQFN Exposed Pad
16-QFN (3x3)
DS1553WP-120+
Maxim Integrated

IC RTC CLK/CALENDAR PAR 34-PCM

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
  • Memory Size: 8KB
  • 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: 3V
  • Current - Timekeeping (Max): 2mA @ 3.3V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 34-PowerCap? Module
  • Supplier Device Package: 34-PowerCap Module
Package: 34-PowerCap? Module
Stock7,836
Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K
8KB
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
2.97 V ~ 3.63 V
3V
2mA @ 3.3V
0°C ~ 70°C
Surface Mount
34-PowerCap? Module
34-PowerCap Module
hot M48T02-150PC1
STMicroelectronics

IC RTC CLK/CALENDAR PAR 24DIP

  • Type: Clock/Calendar
  • Features: Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS (24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: Parallel
  • Voltage - Supply: 4.75 V ~ 5.5 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 3mA @ 4.7V ~ 5.5V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Through Hole
  • Package / Case: 24-DIP Module (0.600", 15.24mm)
  • Supplier Device Package: 24-PCDIP, CAPHAT?
Package: 24-DIP Module (0.600", 15.24mm)
Stock20,688
Leap Year
-
HH:MM:SS (24 hr)
YY-MM-DD-dd
Parallel
4.75 V ~ 5.5 V
-
3mA @ 4.7V ~ 5.5V
0°C ~ 70°C
Through Hole
24-DIP Module (0.600", 15.24mm)
24-PCDIP, CAPHAT?
hot DS3231M+
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)
Stock84,036
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
PCF8583T/5,512
NXP

IC RTC CLK/CALENDAR I2C 8-SOIC

  • Type: Clock/Calendar
  • Features: Alarm, NVSRAM, Square Wave Output
  • Memory Size: 240B
  • Time Format: HH:MM:SS:hh (12/24 hr)
  • Date Format: YY-MM-DD
  • Interface: I2C, 2-Wire Serial
  • Voltage - Supply: 2.5 V ~ 6 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 10µA ~ 50µA @ 1V ~ 5V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 8-SO
Package: 8-SOIC (0.295", 7.50mm Width)
Stock5,264
Alarm, NVSRAM, Square Wave Output
240B
HH:MM:SS:hh (12/24 hr)
YY-MM-DD
I2C, 2-Wire Serial
2.5 V ~ 6 V
-
10µA ~ 50µA @ 1V ~ 5V
-40°C ~ 85°C
Surface Mount
8-SOIC (0.295", 7.50mm Width)
8-SO
ISL12028IVAZ
Renesas Electronics America

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)
Stock7,792
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
X1227V8-2.7A
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 ~ 5V
  • Operating Temperature: 0°C ~ 70°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)
Stock7,664
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-TSSOP (0.173", 4.40mm Width)
8-TSSOP
X1228S14
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: 0°C ~ 70°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)
Stock2,512
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
14-SOIC (0.154", 3.90mm Width)
14-SOIC
ISL12024IRTCZ
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-TDFN

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year, Unique ID
  • 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-WDFN Exposed Pad
  • Supplier Device Package: 8-TDFN (3x3)
Package: 8-WDFN Exposed Pad
Stock4,736
Alarm, Leap Year, Unique ID
-
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-WDFN Exposed Pad
8-TDFN (3x3)
ISL12058IRTZ
Renesas Electronics America

IC RTC CLK/CALENDAR I2C 8-TDFN

  • Type: Clock/Calendar
  • Features: Alarm, Leap Year
  • Memory Size: -
  • Time Format: HH:MM:SS (12/24 hr)
  • Date Format: YY-MM-DD-dd
  • Interface: I²C, 2-Wire Serial
  • Voltage - Supply: 1.8 V ~ 3.6 V
  • Voltage - Supply, Battery: -
  • Current - Timekeeping (Max): 0.65µA @ 1.8V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-WDFN Exposed Pad
  • Supplier Device Package: 8-TDFN (3x3)
Package: 8-WDFN Exposed Pad
Stock13,212
Alarm, Leap Year
-
HH:MM:SS (12/24 hr)
YY-MM-DD-dd
I²C, 2-Wire Serial
1.8 V ~ 3.6 V
-
0.65µA @ 1.8V
-40°C ~ 85°C
Surface Mount
8-WDFN Exposed Pad
8-TDFN (3x3)