buy 24LC21A/SN | 24LC21A/SN Datasheet | Heisener.com
Contact Us
SalesDept@heisener.com +86-755-83210559 ext. 813
Login/Register
BOM
Cart 0

24LC21A/SN

hot 24LC21A/SN

24LC21A/SN

For Reference Only

Part Number 24LC21A/SN
Manufacturer Microchip Technology
Description IC EEPROM 1KBIT 400KHZ 8SOIC
Datasheet

24LC21A/SN Specifications
Package 8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock 120,636 piece(s)
Unit Price $ 0.5446 *
Lead Time Can Ship Immediately
Estimated Delivery Time Apr 22 - Apr 27 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # 24LC21A/SN (Memory) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 24LC21A/SN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 24LC21A/SN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 24LC21A/SN.

24LC21A/SN Specifications

ManufacturerMicrochip Technology
CategoryIntegrated Circuits (ICs) - Memory
Package8-SOIC (0.154", 3.90mm Width)
ECAD
Series-
Memory TypeNon-Volatile
Memory FormatEEPROM
TechnologyEEPROM
Memory Size1Kb (128 x 8)
Memory InterfaceI2C
Clock Frequency400kHz
Write Cycle Time - Word, Page10ms
Access Time900ns
Voltage - Supply2.5 V ~ 5.5 V
Operating Temperature0°C ~ 70°C (TA)
Mounting TypeSurface Mount
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC

24LC21A/SN Reviews

Eme*****Kirk

March 30, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Amo*****eber

March 20, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

Jazm*****orar

March 19, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Lawre*****hauhan

March 14, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Keir*****hota

March 14, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Sam*****engar

March 11, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

Ayl*****ose

March 9, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Write a Review

★★★★★
Not Rated
Thanks for Your Review!

24LC21A/SN Packaging

Customized Labels
Sealing
Packing
Insepction

24LC21A/SN FAQ

  • 1. How to order 24LC21A/SN on Heisener?
    Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
  • 2. How does Heisener guarantee that 24LC21A/SN is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the 24LC21A/SN. All suppliers must pass our qualification reviews before they can publish their products including 24LC21A/SN on Heisener; we pay more attention to the channels and quality of 24LC21A/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the 24LC21A/SN price and inventory displayed accurate?
    The price and inventory of 24LC21A/SN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
  • 4. What forms of payment are accepted?
    Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
    Warm Tips: Some orders in certain payment forms may require handling fee.
  • 5. How is the shipping arranged?
    Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
    Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
    Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
  • 6. What is the process for return or replacement of 24LC21A/SN?
    All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 24LC21A/SN we delivered, we will accept the replacement or return of the 24LC21A/SN only when all of the below conditions are fulfilled:
    (1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
    (2)We are informed of the defect described above within 90 days after the delivery of 24LC21A/SN.
    (3)The PartNo is unused and only in the original unpacked packaging.
    Two processes to return the products:
    (1)Inform us within 90 days
    (2)Obtain Requesting Return Authorizations
  • 7.How to contact us to get technical supports, such as 24LC21A/SN pin diagram, 24LC21A/SN datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

24LC21A/SN Related Products

0603Y0630332KXT 0603Y0630332KXT Knowles Syfer, CAP CER 3300PF 63V X7R 0603, 0603 (1608 Metric), - View
IXTH180N085T IXTH180N085T IXYS, MOSFET N-CH 85V 180A TO-247, TO-247-3, - View
hotRT9011-GKGQW RT9011-GKGQW Richtek USA Inc., IC REG LIN 1.8/2.6V 8WDFN, 8-WFDFN Exposed Pad, - View
ISL9220IRTZ-T7A ISL9220IRTZ-T7A Intersil, IC BATT CHRGR LIION 1CELL 20TQFN, 20-WFQFN Exposed Pad, - View
74ALVCHT16835DGV,1 74ALVCHT16835DGV,1 NXP, IC REGISTERED DVR 16BIT 56TVSOP, 56-TFSOP (0.173", 4.40mm Width), - View
STM32F101VFT6 STM32F101VFT6 STMicroelectronics, IC MCU 32BIT 768KB FLASH 100LQFP, 100-LQFP, - View
RNC60H8982DSB14 RNC60H8982DSB14 Vishay Dale, RES 89.8K OHM 1/4W .5% AXIAL, Axial, - View
0440680103 0440680103 Molex, LLC, MF SMC VERT HDR W/.125CLIP GOLD, -, - View
09185407913800 09185407913800 HARTING, CONN HEADER 40POS T/H R/A, -, - View
TAG110OR TAG110OR HellermannTyton, CONN LABEL HOLDER ORANGE, -, - View
ZWS30-24 ZWS30-24 TDK-Lambda Americas Inc., AC/DC CONVERTER 24V 30W, -, - View
ISL95831CHRTZ-T ISL95831CHRTZ-T Renesas Electronics America, IC CONTROLLER PWM 48TQFN, 48-WFQFN Exposed Pad, - View

24LC21A/SN Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

24LC21A/SN

D# V99:2348_06422878

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N Tube

RoHS: Compliant
 0

24LC21AT/SN

D# V72:2272_06422888

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R

RoHS: Compliant
 0
Part Number Manufacturer Description Stock

24LC21A/SN

D# 24LC21A/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N - Rail/Tube (Alt: 24LC21A/SN)

RoHS: Compliant
 0

24LC21AT/SN

D# 24LC21AT/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R - Tape and Reel (Alt: 24LC21AT/SN)

RoHS: Compliant
 0
Part Number Manufacturer Description Stock

24LC21A/SN

D# 24LC21A/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N (Alt: 24LC21A/SN)

 0

24LC21AT/SN

D# 24LC21AT/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R (Alt: 24LC21AT/SN)

 0
Part Number Manufacturer Description Stock

24LC21A/SN

 Microchip Technology Inc

87
Part Number Manufacturer Description Stock

24LC21A/SN

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM

 340

24LC21AT/SN

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM

 2270
Part Number Manufacturer Description Stock

24LC21A/SN

D# C1S505200350936

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM

RoHS: Compliant
pbFree: Yes
Min Qty: 5
 1052
Part Number Manufacturer Description Stock

24LC21A/SN

D# 24LC21A/SN-ND

 Microchip Technology Inc

IC EEPROM 1KBIT I2C 400KHZ 8SOIC

 1004

24LC21AT/SN

D# 24LC21AT/SNCT-ND

 Microchip Technology Inc

IC EEPROM 1KBIT I2C 400KHZ 8SOIC

 1268
Part Number Manufacturer Description Stock

24LC21AT/SN

D# 24LC21AT/SN

 Microchip Technology Inc

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

 2601
Part Number Manufacturer Description Stock

24LC21AT/SN

 Microchip Technology Inc

In stock shipping within 2days

 6212

24LC21A/SN

 Microchip Technology Inc

In stock shipping within 2days

 2319
Part Number Manufacturer Description Stock

24LC21AT/SN

D# 3590348

 Microchip Technology Inc

EEPROM IC

RoHS: Compliant
Min Qty: 3300
Container: Reel
 0
Part Number Manufacturer Description Stock

24LC21ASNSMD

 N/A

OEM/CM QUOTES ONLY | NO BROKERS

 120

24LC21ASN

 Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

 2260
Part Number Manufacturer Description Stock

24LC21ASN

 Microchip Technology Inc

OEM/CM ONLY

 290

PIC24LC21ASN

 Microchip Technology Inc

OEM/CM ONLY

 4712

24LC21ASNG

 Microchip Technology Inc

OEM/CM ONLY

 1070

MP24LC21ASN

 Microchip Technology Inc

OEM/CM ONLY

 186

24LC21ASNMICROCHIP

 Microchip Technology Inc

OEM/CM ONLY

 4918

24LC21ASNSMD

 Microchip Technology Inc

OEM/CM ONLY

 206

24LC21ASNT

 Microchip Technology Inc

OEM/CM ONLY

 965
Part Number Manufacturer Description Stock

24LC21A/SN

 Microchip Technology Inc

In stock

 87
Part Number Manufacturer Description Stock

24LC21AT/SN

 Microchip Technology Inc

SOP-8/24LC21AT/SN/MICROCHIP

RoHS: Compliant
 1700
Part Number Manufacturer Description Stock

24LC21AT/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R

RoHS: Compliant
 3300
Part Number Manufacturer Description Stock

24LC21AT/SN

D# 24LC21AT/SN

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM

RoHS: Compliant
pbFree: Yes
 9900
Part Number Manufacturer Description Stock

PIC24LC21A/SN

 Microchip Technology Inc

OEM/CM Immediate delivery

 38

24LC21AT/SN

 Microchip Technology Inc

OEM/CM Immediate delivery

 5952

24LC21A/SN

 Microchip Technology Inc

OEM/CM Immediate delivery

 7850

24LC21A-SN

 Microchip Technology Inc

OEM/CM Immediate delivery

 609
Part Number Manufacturer Description Stock

24LC21AT/SN

D# 579-24LC21AT/SN

 Microchip Technology Inc

EEPROM 2.5V Dual Mode

RoHS: Compliant
 1005

24LC21A/SN

D# 579-24LC21A/SN

 Microchip Technology Inc

EEPROM 2.5V Dual Mode

RoHS: Compliant
 500
Part Number Manufacturer Description Stock

24LC21A/SN

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 SOIC 3.90mm(.150in) TUBE

RoHS: Compliant
 0

24LC21AT/SN

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 SOIC 3.90mm(.150in) T/R

RoHS: Compliant
 0
Part Number Manufacturer Description Stock

24LC21A/SN

D# MCHP00000001299

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 SOIC 3.90mm(.150in) TUBE

 0

24LC21AT/SN

D# MCHP00000001301

 Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 SOIC 3.90mm(.150in) T/R

 0
Part Number Manufacturer Description Stock

24LC21A/SN

D# 89C9809

 Microchip Technology Inc

SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8, Memory Interface Type:Serial I2C (2-Wire), Memory Size:1Kbit, EEPROM Memory Configuration:128 x 8bit, Clock Frequency:400kHz, Memory Case Style:SOIC, No. of Pins:8Pins, Supply Voltage Min:2.5V RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1000
Container: Bulk
 0
Part Number Manufacturer Description Stock

24LC21A/SN

D# NS-24LC21A/SN

 Microchip Technology Inc

OEM/CM ONLY

 6168

24LC21AT/SN

D# NS-24LC21AT/SN

 Microchip Technology Inc

OEM/CM ONLY

 2246

24LC21A-_SN

D# NS-24LC21A-_SN

 Microchip Technology Inc

OEM/CM ONLY

 2619
Part Number Manufacturer Description Stock

24LC21AT/SN

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R

RoHS: Compliant
 3300
Part Number Manufacturer Description Stock

24LC21A/SN

 Microchip Technology Inc

EEPROM, 128X8, SERIAL, CMOS, PDSO8

 50
Part Number Manufacturer Description Stock

24LC21AT/SN

 Microchip Technology Inc

OEM/CM ONLY

 38805

24LC21A/SN

 Microchip Technology Inc

OEM/CM ONLY

 11166

24LC21ASNSMD

 N/A

OEM/CM ONLY

 122
Part Number Manufacturer Description Stock

PIC24LC21A/SN

 MIC

IN stock Immediate delivery

 33

24LC21A-SN

 Microchip Technology Inc

IN stock Immediate delivery

 604

24LC21AT/SN

 Microchip Technology Inc

IN stock Immediate delivery

 5967

24LC21A/SN

 Microchip Technology Inc

IN stock Immediate delivery

 7865
Part Number Manufacturer Description Stock

PIC24LC21A/SN

 Microchip Technology Inc

shipping today

 38

24LC21AT/SN

 Microchip Technology Inc

shipping today

 90

24LC21A/SN

 MICROCHI

shipping today

 5536
Part Number Manufacturer Description Stock

24LC21A/SN

D# 43695560

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N Tube

RoHS: Compliant
 0

24LC21AT/SN

D# 51573640

 Microchip Technology Inc

EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R

RoHS: Compliant
 0
Part Number Manufacturer Description Stock

24LC21AT/SN

 mfr

RFQ

 13859

PIC24LC21A/SN

 Microchip Technology Inc

RFQ

 2915

24LC21A/SN

 Microchip Technology Inc

RFQ

 351

Quick Inquiry

24LC21A/SN

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS

View the Certificates

Contact Us

Do you have any question about 24LC21A/SN?

24LC21A-SN QRCode

Scan to view this page

Featured Products

TPSB336K016R0350

CAP TANT 33UF 16V 10% 1411

ZX62D-AB-5P8

CONN RCPT MCR USB AB SMD TH SHLL

DAN217UMTL

DIODE ARRAY GP 80V 100MA UMD3F

TEFT4300

PHOTOTRANSISTOR 3.0MM WIDE VIEW

ST62T25CM6

IC MCU 8BIT 4KB OTP 28SOIC

NL17SZ08XV5T2G

IC GATE AND 1CH 2-INP SOT-553

IXFK44N80P

MOSFET N-CH 800V 44A TO-264

LM393DR

IC COMPARATOR DUAL 0.8MA 8-SOIC

LT3010EMS8E#TRPBF

IC REG LINEAR POS ADJ 50MA 8MSOP

TC4431EOA

IC MOSFET DRIVER 30V 1.5A 8-SOIC

View More »

24LC21A/SN Tags

  • 24LC21A/SN
  • 24LC21A/SN PDF
  • 24LC21A/SN datasheet
  • 24LC21A/SN specification
  • 24LC21A/SN image
  • Microchip Technology
  • Microchip Technology 24LC21A/SN
  • buy 24LC21A/SN
  • 24LC21A/SN price
  • 24LC21A/SN distributor
  • 24LC21A/SN supplier
  • 24LC21A/SN wholesales

24LC21A/SN is Available in