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HomeProductsIntegrated Circuits (ICs)Memory25LC640AT-E/SN
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25LC640AT-E/SN - Microchip Technology

Manufacturer Part Number
25LC640AT-E/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-25LC640AT-E/SN
ECAD Model
Parts Description
IC EEPROM 64KBIT SPI 10MHZ 8SOIC
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
25AA640A, 25LC640A.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 38090
  • Unit Price: $0.88
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.88 $0.88
25+ $0.87 $21.75
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

25LC640AT-E/SN Tech Specifications
Microchip Technology - 25LC640AT-E/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 25LC640AT-E/SN

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 2.5V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-SOIC  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 125°C (TA)  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Memory Type Non-Volatile  
Memory Size 64Kbit  
Memory Organization 8K x 8  
Memory Interface SPI  
Memory Format EEPROM  
Clock Frequency 10 MHz  
Base Product Number 25LC640  

Parts Introduction

Manufacturer Part Number

25LC640AT-E/SN

Manufacturer

Microchip Technology

Introduction

The 25LC640AT-E/SN is a 64Kbit EEPROM from Microchip Technology, designed for storing non-volatile memory with Serial Peripheral Interface (SPI) communication.

Product Features and Performance

64Kbit EEPROM Memory Size

SPI Communication Interface

High-Speed Clock Frequency at 10 MHz

Write Cycle Time of 5ms for Word and Page

Tape & Reel Packaging for Automated Assembly

Product Advantages

Robust Memory Organization with 8K x 8 structure

Wide Operating Temperature Range from -40°C to 125°C

Low Voltage Supply Range from 2.5V to 5.5V

Key Technical Parameters

Memory Interface: SPI

Memory Size: 64Kbit

Memory Format: EEPROM

Voltage Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Clock Frequency: 10 MHz

Write Cycle Time: 5ms

Quality and Safety Features

Extended Temperature Range Ensuring Reliability

Standard 8-SOIC Package for Surface Mount Legibility

Meets Industry Standards for EEPROM Products

Compatibility

Compatible with SPI Protocol Systems

Mountable on 8-SOIC standard footprint

Application Areas

Industrial Controls

Automotive Systems

Consumer Electronics

Communication Infrastructure

Medical Devices

Product Lifecycle

Product Status: Active

Not Nearing Discontinuation

Options for Upgrades and Replacements Available

Several Key Reasons to Choose This Product

Reliable Data Storage with EEPROM Non-Volatile Memory

High-Speed Data Access and Write Capabilities

Flexible Use Across Various Applications Due to Wide Temperature and Voltage Ranges

Easy Integration with Various Microcontrollers with SPI Interface

Trusted Manufacturer with a Robust Product Lifecycle Support

Ideal for Small to Medium Scale Projects Requiring Memory Storage Solutions

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 25LC640AT-E/SN

Product Attribute 25LC640AT-E/SN 25LC640A-I/SN 25LC640AT-I/ST 25LC640AT-I/MNY
Part Number 25LC640AT-E/SN 25LC640A-I/SN 25LC640AT-I/ST 25LC640AT-I/MNY
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Memory Format EEPROM EEPROM EEPROM EEPROM
Technology EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-WFDFN Exposed Pad
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Memory Size 64Kbit 64Kbit 64Kbit 64Kbit
Supplier Device Package 8-SOIC 8-SOIC 8-TSSOP 8-TDFN (2x3)
Memory Organization 8K x 8 8K x 8 8K x 8 8K x 8
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Base Product Number 25LC640 25LC640 25LC640 25LC640
Memory Interface SPI SPI SPI SPI
Series - - - -
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Clock Frequency 10 MHz 10 MHz 10 MHz 10 MHz

25LC640AT-E/SN Datasheet PDF

Download 25LC640AT-E/SN pdf datasheets and Microchip Technology documentation for 25LC640AT-E/SN - Microchip Technology.

Datasheets
25AA640A, 25LC640A.pdf
PCN Packaging
Packing Changes 10/Oct/2016.pdf Reel Design Update 07/May/2015.pdf
PCN Assembly/Origin
Manufacturing Change 07/Apr/2022.pdf
PCN Design/Specification
25LCYYY 18/Sep/2018.pdf 25AA640A/25LC640A 30/Jun/2021.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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25LC640AT-E/SN Image

25LC640AT-E/SN

Microchip Technology
32D-25LC640AT-E/SN

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