Name: 25LC640-I/SN
Brand: Microchip Technology
SKU: 25LC640-I-SN
Price: 0.8648 USD
Availability: InStock
Rating: 5 (87 reviews)

25LC640-I/SN

For Reference Only

Part Number	25LC640-I/SN
Manufacturer	Microchip Technology
Description	IC EEPROM 64KBIT 2MHZ 8SOIC
Datasheet	25LC640-I/SN Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	168,912 piece(s)
Unit Price	$ 0.8648 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jul 2 - Jul 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 25LC640-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 25LC640-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 25LC640-I/SN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 25LC640-I/SN.

25LC640-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	64Kb (8K x 8)
Memory Interface	SPI
Clock Frequency	2MHz
Write Cycle Time - Word, Page	5ms
Access Time	-
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

25LC640-I/SN Reviews

Eli*****Naidu

April 3, 2023

★ ★ ★ ★ ★

These are a great value at this price.

Pene***** Knox

March 25, 2023

★ ★ ★ ★ ★

Every time I order, I always get faster than promised. For a small-time operator like me, you guys are the best!

Leil*****nzalez

March 7, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Cla*****a Ho

February 25, 2023

★ ★ ★ ★ ★

received with well packed and good parts, every piece of the 25LC640-I/SN works well.

Fo*****Gill

February 22, 2023

★ ★ ★ ★ ★

Boundless range of products, ease of search and fast delivery continue to impress. Heisener is always my first stop for electronic components.

Aldo*****rison

February 21, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Will*****leon

February 19, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

25LC640-I/SN Packaging

25LC640-I/SN FAQ

1. How to order 25LC640-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 25LC640-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 25LC640-I/SN. All suppliers must pass our qualification reviews before they can publish their products including 25LC640-I/SN on Heisener; we pay more attention to the channels and quality of 25LC640-I/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 25LC640-I/SN price and inventory displayed accurate?

The price and inventory of 25LC640-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 25LC640-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 25LC640-I/SN we delivered, we will accept the replacement or return of the 25LC640-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 25LC640-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 25LC640-I/SN pin diagram, 25LC640-I/SN datasheet?

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

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25LC640-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
25LC640-I/SN D# E54:1762_00013510	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N Tube RoHS: Compliant	0
25LC640-I/SNG D# V36:1790_07564957	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N RoHS: Compliant	0
25LC640T-I/SN D# V36:1790_06427648	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# 33C2980

Microchip Technology Inc

EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N - Bulk (Alt: 33C2980)

25LC640T-I/SN

D# 14M8289

Microchip Technology Inc

EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N T/R - Product that comes on tape, but is not reeled (Alt: 14M8289)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# 25LC640T-I/SN

Microchip Technology Inc

EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N T/R (Alt: 25LC640T-I/SN)

25LC640-I/SN

D# 25LC640-I/SN

Microchip Technology Inc

EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N (Alt: 25LC640-I/SN)

Part Number	Manufacturer	Description	Stock
25LC640-I/SNG D# 25LC640-I/SNG	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N (Alt: 25LC640-I/SNG)	0
25LC640T-I/SN D# 25LC640T-I/SN	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N T/R (Alt: 25LC640T-I/SN)	0
25LC640-I/SN D# 25LC640-I/SN	Microchip Technology Inc	EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N (Alt: 25LC640-I/SN)	0

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

Microchip Technology Inc

STOCK

335

Part Number	Manufacturer	Description	Stock
25LC640-I/SN	Microchip Technology Inc		100
25LC640ISN	Microchip Technology Inc		47
25LC640I/SN	Microchip Technology Inc		133
25LC640-ISN	Microchip Technology Inc		40
25LC640T-I/SN	Microchip Technology Inc		178

Part Number	Manufacturer	Description	Stock
25LC640T-I/SN	Microchip Technology Inc	64K, 8K X 8 , 2.5V SER EE IND	0
25LC640-I/SNG	Microchip Technology Inc	64K, 8K X 8 , 2.5V SER EE IND, : , ROHS COMPLIANT: YES	0
25LC640-I/SN	Microchip Technology Inc	64k 8K X 8 2.5V SER EE IND	0

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# C1S505200112239

Microchip Technology Inc

64k, 8K X 8 , 2.5V SER EE IND

RoHS: Compliant

pbFree: Yes

Min Qty: 5

Container: Bulk

4506

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

Microchip Technology Inc

Non-Volatile 64Kb (8K x 8) SPI 2.5V ~ 5.5V SOIC-8_150mil EEPROM RoHS

7355

25LC640-I/SN

Microchip Technology Inc

Non-Volatile 64Kb (8K x 8) SPI 2.5V ~ 5.5V SOIC-8 EEPROM RoHS

Part Number

Manufacturer

Description

Stock

25LC640ISN

mct

EEPROM, 8KX8, Serial, CMOS, PDSO8

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

Microchip Technology Inc

RoHS (ship within 1day) - D/C

25LC640I/SNG

Microchip Technology Inc

RoHS (ship within 1day) - D/C 2005

Part Number	Manufacturer	Description	Stock
25LC640-I/SN D# 25LC640-I/SN-ND	Microchip Technology Inc	IC EEPROM 64KBIT SPI 2MHZ 8SOIC	1485
25LC640T-I/SN D# 25LC640T-I/SNCT-ND	Microchip Technology Inc	IC EEPROM 64KBIT SPI 2MHZ 8SOIC	832
25LC640-I/SNG D# 25LC640-I/SNG-ND	Microchip Technology Inc	IC EEPROM 64KBIT SPI 2MHZ 8SOIC	0

Part Number	Manufacturer	Description	Stock
25LC640-I/SN	Microchip Technology Inc	In stock shipping within 2days	19746
25LC640T-I/SN	MICREL	In stock shipping within 2days	651
PIC25LC640-I/SN	MICREL	In stock shipping within 2days	651

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# 2118619

Microchip Technology Inc

SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

3371

25LC640-I/SN

D# 9758160

Microchip Technology Inc

SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

3116

Part Number	Manufacturer	Description	Stock
25LC640ISN	MICROCH	OEM/CM QUOTES ONLY \| NO BROKERS	169500
LUM25LC640ISN		OEM/CM QUOTES ONLY \| NO BROKERS	3
25LC640ISNG	MIC_CHIP	OEM/CM QUOTES ONLY \| NO BROKERS	47
PIC25LC640ISN	MICROCHIP TECH	OEM/CM QUOTES ONLY \| NO BROKERS	720

Part Number	Manufacturer	Description	Stock
25LC640ISNGGW7	Microchip Technology Inc	OEM/CM ONLY	1050
MIC25LC640ISN	Microchip Technology Inc	OEM/CM ONLY	3284
25LC640ISNO	Microchip Technology Inc	OEM/CM ONLY	3955
25LC640ISNPBF	Microchip Technology Inc	OEM/CM ONLY	3956
25LC640ISNG	Microchip Technology Inc	OEM/CM ONLY	361
25LC640ISN0321	Microchip Technology Inc	OEM/CM ONLY	3952
PIC25LC640ISN	Microchip Technology Inc	OEM/CM ONLY	4786
25LC640ISNGGW705T	Microchip Technology Inc	OEM/CM ONLY	3954

Part Number

Manufacturer

Description

Stock

25LC640I/SN

Microchip Technology Inc

In stock

25LC640-I/SN

Microchip Technology Inc

In stock

Part Number	Manufacturer	Description	Stock
25LC640T-I/SN	MICROCH	SOP-8/25LC640T-I/SN/MICROCH RoHS: Compliant	156
PIC25LC640-I/SN	SYNOMS	PIC25LC640-I/SN/SYNOMS RoHS: Compliant	30258
25LC640-I/SN	ATMEL	SOP/25LC640-I/SN/ATMEL RoHS: Compliant	12834

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# C5464

Microchip Technology Inc

7355

25LC640-I/SN

D# C511266

Microchip Technology Inc

Part Number

Manufacturer

Description

Stock

25LC640-ISN

Microchip Technology Inc

in stock - can ship the same day

192

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

Microchip Technology Inc

EEPROM - Serial SPI - 3.3V/5V - 64 Kbit - 8K x 8bit - 2 MHz - SOIC N - 8 Pins.

RoHS: Compliant

816

25LC640T-I/SN

Microchip Technology Inc

EEPROM - Serial SPI - 64 Kbit - 8K x 8bit - 3.3V/5V - 3 MHz - SOIC - 8 Pins.

RoHS: Compliant

350

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# 25LC640T-I/SN

Microchip Technology Inc

64k 8K X 8 2.5V SER EE IND

RoHS: Compliant

pbFree: Yes

1400

25LC640-I/SN

D# 25LC640-I/SN

Microchip Technology Inc

64k 8K X 8 2.5V SER EE IND

RoHS: Compliant

pbFree: Yes

1500

Part Number	Manufacturer	Description	Stock
25LC640-I/SN	N/A	OEM/CM Immediate delivery	50000
PIC25LC640-I/SN	Micrel Inc	OEM/CM Immediate delivery	651
25LC640T-I/SN	Microchip Technology Inc	OEM/CM Immediate delivery	3797

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# 579-25LC640-I/SN

Microchip Technology Inc

EEPROM 8kx8 - 2.5V

RoHS: Compliant

653

25LC640T-I/SN

D# 579-25LC640T-I/SN

Microchip Technology Inc

EEPROM 8kx8 - 2.5V

RoHS: Compliant

1603

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

Microchip Technology Inc

64k, 8K X 8 , 2.5V SER EE IND - Package: 8 SOIC 3.90mm(.150in) TUBE

RoHS: Compliant

25LC640T-I/SN

Microchip Technology Inc

64k, 8K X 8 , 2.5V SER EE IND - Package: 8 SOIC 3.90mm(.150in) T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# 25LC640T-I/SN

Microchip Technology Inc

25LC640 Series 64 Kbit (8K x 8) 5.5 V SMT SPI Bus Serial EEPROM - SOIC-8

946

25LC640-I/SN

D# MCHP00000002146

Microchip Technology Inc

64k, 8K X 8 , 2.5V SER EE IND - Package: 8 SOIC 3.90mm(.150in) TUBE

Part Number	Manufacturer	Description	Stock
25LC640-I/SN/42000788 D# 38AH9681	Microchip Technology Inc	64K, 8K X 8 , 2.5V SER EE IND ROHS COMPLIANT: YES RoHS: Compliant Min Qty: 100 Container: Bulk	1100
25LC640-I/SN D# 33C2980	Microchip Technology Inc	SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8, Memory Interface Type:Serial SPI, Memory Size:64Kbit, EEPROM Memory Configuration:8K x 8bit, Clock Frequency:2MHz, Memory Case Style:SOIC, No. of Pins:8Pins, Supply Voltage Min:2.5V RoHS Compliant: Yes RoHS: Compliant Min Qty: 600 Container: Bulk	51
25LC640T-I/SN D# 92C7480	Microchip Technology Inc	SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8, Memory Interface Type:Serial SPI, Memory Size:64Kbit, EEPROM Memory Configuration:8K x 8bit, Clock Frequency:3MHz, Memory Case Style:SOIC, No. of Pins:8Pins, Supply Voltage Min:2.5V RoHS Compliant: Yes RoHS: Compliant Min Qty: 3300 Container: TAPE & REEL - FULL	0

Part Number	Manufacturer	Description	Stock
25LC640T-I/SN D# NS-25LC640T-I/SN	Microchip Technology Inc	OEM/CM ONLY	3396
25LC640-I_SN D# NS-25LC640-I_SN	Microchip Technology Inc	OEM/CM ONLY	4814
25LC640-I/SNG D# NS-25LC640-I/SNG	MICROCHIP	OEM/CM ONLY	9834
25LC640-I/SN D# NS-25LC640-I/SN	Microchip Technology Inc	OEM/CM ONLY	5687
25LC640ISN D# NS-25LC640ISN	Microchip Technology Inc	OEM/CM ONLY	8075

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

Microchip Technology Inc

EEPROM - Serial SPI - 3.3V/5V - 64 Kbit - 8K x 8bit - 2 MHz - SOIC N - 8 Pins.

RoHS: Compliant

816

25LC640T-I/SN

Microchip Technology Inc

EEPROM - Serial SPI - 64 Kbit - 8K x 8bit - 3.3V/5V - 3 MHz - SOIC - 8 Pins.

RoHS: Compliant

350

Part Number	Manufacturer	Description	Stock
25LC640-I/SN	Microchip Technology Inc	Serial EEPROM, 8K x 8, 8 Pin, Plastic, SOP	498
25LC640-I/SNG	Microchip Technology Inc	EEPROM, 8KX8, SERIAL, CMOS, PDSO8	26
25LC640T-I/SN	Microchip Technology Inc	EEPROM, 8KX8, SERIAL, CMOS, PDSO8	4030

Part Number

Manufacturer

Description

Stock

25LC640T-I/SN

D# 25LC640T-I_SN

Microchip Technology Inc

Semiconductor

5910

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# 1975384

Microchip Technology Inc

Microchip 25LC640-I/SN, 64kbit EEPROM Memory Chip, 50ns 8-Pin SOIC Serial-SPI, TU

Min Qty: 100

Container: Tube

800

Part Number	Manufacturer	Description	Stock
25LC640I/SN	Microchip Technology Inc	OEM/CM ONLY	9022
PIC25LC640I/SN	Mill-Max Mfg Corp	OEM/CM ONLY	1276
25LC640I/SN/42000788	Microchip Technology Inc	OEM/CM ONLY	1195

Part Number	Manufacturer	Description	Stock
PIC25LC640-I/SN	Micrel Inc	IN stock Immediate delivery	646
25LC640-I/SN	N/A	IN stock Immediate delivery	49985
25LC640T-I/SN	Microchip Technology Inc	IN stock Immediate delivery	3812

Part Number	Manufacturer	Description	Stock
25LC640-I/SN	Micrel Inc	shipping today	1976
25LC640T-I/SN	Microchip Technology Inc	shipping today	241
25LC640-I/SN-G-GW705T	Microchip Technology Inc	shipping today	705
PIC25LC640-I/SN	Micrel Inc	shipping today	15223

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# 43716202

Microchip Technology Inc

EEPROM Serial-SPI 64K-bit 8K x 8 3.3V/5V 8-Pin SOIC N Tube

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
25LC640T-I/SN	mfr	RFQ	12059
25LC640ISN	Microchip Technology Inc	RFQ	9887
MC25LC640-I/SN	Microchip Technology Inc	RFQ	5243
25LC640I/SN	Microchip Technology Inc	RFQ	5289
25LC640-I/SN	mfr	RFQ	5306

Part Number	Manufacturer	Description	Stock
25LC640T-I/SN	Microchip Technology Inc	IC EEPROM 64KBIT 2MHZ 8SOIC	3744
25LC640-I/SN	Microchip Technology Inc	IC EEPROM 64KBIT 2MHZ 8SOIC	2698
PIC25LC640-I/SN	Microchip Technology Inc		1058

Part Number

Manufacturer

Description

Stock

25LC640-I/SN

D# 9758160

Microchip Technology Inc

SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Each

3116

25LC640T-I/SN

D# 2118619

Microchip Technology Inc

SERIAL EEPROM, 64KBIT, 2MHZ, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

3371

Quick Inquiry

25LC640-I/SN

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