Name: 24LC21AT-I/SN
Brand: Microchip Technology
SKU: 24LC21AT-I-SN
Price: 0.4767 USD
Availability: InStock
Rating: 5 (109 reviews)

24LC21AT-I/SN

For Reference Only

Part Number	24LC21AT-I/SN
Manufacturer	Microchip Technology
Description	IC EEPROM 1KBIT 400KHZ 8SOIC
Datasheet	24LC21AT-I/SN Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	527,268 piece(s)
Unit Price	$ 0.4767 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 5 - Jun 10 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 24LC21AT-I/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 24LC21AT-I/SN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 24LC21AT-I/SN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 24LC21AT-I/SN.

24LC21AT-I/SN Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Memory
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Memory Type	Non-Volatile
Memory Format	EEPROM
Technology	EEPROM
Memory Size	1Kb (128 x 8)
Memory Interface	I2C
Clock Frequency	400kHz
Write Cycle Time - Word, Page	10ms
Access Time	900ns
Voltage - Supply	2.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

24LC21AT-I/SN Reviews

Jade*****drano

April 9, 2023

★ ★ ★ ★ ★

Those components are in stock shipped fast and arrive promptly. Really Fast!

Jon *****tana

April 8, 2023

★ ★ ★ ★ ★

Very much appreciate the thoughtful system to hold multiple orders, including back ordered items, can be shipped at once rather than incremental shipments.

Kyr*****Floyd

April 7, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Phoe*****amra

April 6, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Fel*****Marks

April 6, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Karl*****ailey

March 16, 2023

★ ★ ★ ★ ★

You get the most update products online. You always give me the best choice.

Kairi*****leton

March 7, 2023

★ ★ ★ ★ ★

The items I want are often in stock and available in small quantities.

Mitch*****teele

March 2, 2023

★ ★ ★ ★ ★

Good seller, incredible reliable.Item as described. Very professional

Desi*****Mannan

February 28, 2023

★ ★ ★ ★ ★

very pleased with item, thank you.

Write a Review

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24LC21AT-I/SN Packaging

24LC21AT-I/SN FAQ

1. How to order 24LC21AT-I/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 24LC21AT-I/SN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 24LC21AT-I/SN. All suppliers must pass our qualification reviews before they can publish their products including 24LC21AT-I/SN on Heisener; we pay more attention to the channels and quality of 24LC21AT-I/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 24LC21AT-I/SN price and inventory displayed accurate?

The price and inventory of 24LC21AT-I/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 24LC21AT-I/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 24LC21AT-I/SN we delivered, we will accept the replacement or return of the 24LC21AT-I/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 24LC21AT-I/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 24LC21AT-I/SN pin diagram, 24LC21AT-I/SN datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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24LC21AT-I/SN Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

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

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-I/SN

D# V99:2348_06422884

Microchip Technology Inc

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

RoHS: Compliant

24LC21AT-I/SN

D# V72:2272_06422891

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 24LC21AT-I/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-I/SN)

RoHS: Compliant

24LC21A-I/SN

D# 24LC21A-I/SN

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

D# 24LC21A-I/SN

Microchip Technology Inc

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

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 24LC21AT-I/SN

Microchip Technology Inc

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

24LC21A-I/SN

D# 24LC21A-I/SN

Microchip Technology Inc

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

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

Microchip Technology Inc

3300

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM IND

24LC21A-I/SN

Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM IND

204

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

D# C1S505200026701

Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM, IND

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Bulk

1254

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN SOP-14

Microchip Technology Inc

Non-Volatile 1Kb (128 x 8) I2C 2.5V ~ 5.5V SOIC-8_150mil EEPROM RoHS

265

Part Number

Manufacturer

Description

Stock

24LC21ATI/SN

N/A

RoHS (ship within 1day) - D/C 2010

2304

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 24LC21AT-I/SNCT-ND

Microchip Technology Inc

IC EEPROM 1KBIT I2C 400KHZ 8SOIC

820

24LC21A-I/SN

D# 24LC21A-I/SN-ND

Microchip Technology Inc

IC EEPROM 1KBIT I2C 400KHZ 8SOIC

168

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 24LC21AT-I/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

2690

Part Number	Manufacturer	Description	Stock
24LC21AT-I/SN	Microchip Technology Inc	In stock shipping within 2days	19032
24LC21AT-I/SNG	-	In stock shipping within 2days	120
24LC21A-I/SN	Microchip Technology Inc	In stock shipping within 2days	19031

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 3590347

Microchip Technology Inc

EEPROM IC

RoHS: Compliant

Min Qty: 3300

Container: Reel

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
24LC21ATISN	Microchip Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	18028
MIC24LC21ATISN	Micron Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	8804
24LC21ATISNG	Micron Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	2563

Part Number	Manufacturer	Description	Stock
24LC21ATISN	Microchip Technology Inc	OEM/CM ONLY	749
PIC24LC21ATISN	Microchip Technology Inc	OEM/CM ONLY	4714
24LC21ATISNLEADFREE	Microchip Technology Inc	OEM/CM ONLY	532
MIC24LC21ATISN	Microchip Technology Inc	OEM/CM ONLY	2853
MIC24LC21ATISNG	Microchip Technology Inc	OEM/CM ONLY	2854
24LC21ATISNGMICROCHIP	Microchip Technology Inc	OEM/CM ONLY	5743
24LC21ATISNG	Microchip Technology Inc	OEM/CM ONLY	852

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

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

RoHS: Compliant

1000

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 24LC21AT-I/SN

Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM IND

RoHS: Compliant

pbFree: Yes

6600

24LC21A-I/SN

D# 24LC21A-I/SN

Microchip Technology Inc

1K 2.5V DUAL MODE SERIAL EEPROM IND

RoHS: Compliant

pbFree: Yes

2450

Part Number	Manufacturer	Description	Stock
24LC21AT-I/SN	Microchip Technology Inc	OEM/CM Immediate delivery	88720
24LC21AT-I/SNG	Microchip Technology Inc	OEM/CM Immediate delivery	100
24LC21A-I/SN	Microchip Technology Inc	OEM/CM Immediate delivery	2900
MIC24LC21AT-I/SN	Microchip Technology Inc	OEM/CM Immediate delivery	3285

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 579-24LC21AT-I/SN

Microchip Technology Inc

EEPROM 2.5V Dual Mode

RoHS: Compliant

345

24LC21A-I/SN

D# 579-24LC21A-I/SN

Microchip Technology Inc

EEPROM 2.5V Dual Mode

RoHS: Compliant

912

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

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

RoHS: Compliant

24LC21AT-I/SN

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

D# MCHP00000001297

Microchip Technology Inc

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

24LC21AT-I/SN

D# MCHP00000001300

Microchip Technology Inc

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

Part Number

Manufacturer

Description

Stock

24LC21AT-I/SN

D# 92C7163

Microchip Technology Inc

IC,SERIAL EEPROM,128X8,CMOS,SOP,8PIN,PLASTIC ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 3300

Container: TAPE & REEL - FULL

Part Number	Manufacturer	Description	Stock
24LC21AT-I/SNG D# NS-24LC21AT-I/SNG	MICROCHIP	OEM/CM ONLY	7661
24LC21A-I/SN D# NS-24LC21A-I/SN	Microchip Technology Inc	OEM/CM ONLY	8237
24LC21AT-I/SN D# NS-24LC21AT-I/SN	Microchip Technology Inc	OEM/CM ONLY	6943
24LC21AT-I_SN D# NS-24LC21AT-I_SN	Microchip Technology Inc	OEM/CM ONLY	2026

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

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

RoHS: Compliant

1000

24LC21AT-I/SN

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

24LC21ATI/SN

1843

24LC21AT-I/SN

Microchip Technology Inc

2640

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

D# 8233295

Microchip Technology Inc

Microchip 24LC21A-I/SN, 1kB EEPROM Memory, 3500ns 8-Pin SOIC Serial-2 Wire, Serial-I2C, PK

Min Qty: 20

Container: Package

740

Part Number	Manufacturer	Description	Stock
24LC21ATISNG	Microchip Technology Inc	OEM/CM ONLY	2284
24LC21ATI/SN	Microchip Technology Inc	OEM/CM ONLY	24999
MIC24LC21ATI/SN		OEM/CM ONLY	7606

Part Number	Manufacturer	Description	Stock
24LC21AT-I/SNG	Microchip Technology Inc	IN stock Immediate delivery	95
24LC21A-I/SN	Microchip Technology Inc	IN stock Immediate delivery	2915
MIC24LC21AT-I/SN	MIC	IN stock Immediate delivery	3300
24LC21AT-I/SN	Microchip Technology Inc	IN stock Immediate delivery	88705

Part Number	Manufacturer	Description	Stock
24LC21AT-I/SN	Microchip Technology Inc	shipping today	4746
24LC21A-I/SN	Microchip Technology Inc	shipping today	396
MIC24LC21AT-I/SN	Micrel Inc	shipping today	3284

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

D# 43704536

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

RFQ

3535

Part Number

Manufacturer

Description

Stock

24LC21A-I/SN

Microchip Technology Inc

IC EEPROM 1KBIT 400KHZ 8SOIC

11957

24LC21AT-I/SN

Microchip Technology Inc

IC EEPROM 1KBIT 400KHZ 8SOIC

9185

Quick Inquiry

24LC21AT-I/SN

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