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HomeProductsIntegrated Circuits (ICs)Memory25LC640AT-I/ST
25LC640AT-I/ST Image
Image may be representation.
See specifications for product details.

25LC640AT-I/ST - Microchip Technology

Manufacturer Part Number
25LC640AT-I/ST
Manufacturer
Microchip Technology
Allelco Part Number
32D-25LC640AT-I/ST
ECAD Model
Parts Description
IC EEPROM 64KBIT SPI 8TSSOP
Detailed Description
Package
8-TSSOP (0.173", 4.40mm Width)
Data sheet
25AA640A, 25LC640A.pdf
RoHs Status
ROHS3 Compliant
In stock: 47590

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Quantity

Specifications

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

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-TSSOP  
Series -  
Package / Case 8-TSSOP (0.173", 4.40mm Width)  
Package Tape & Reel (TR)  
Operating Temperature -40°C ~ 85°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-I/ST

Manufacturer

Microchip Technology

Introduction

High-performance EEPROM memory integrated circuit

Provides 64Kbit of non-volatile memory storage

Product Features and Performance

Operates at a wide range of supply voltages from 2.5V to 5.5V

Supports high-speed SPI interface with clock frequencies up to 10 MHz

Fast write cycle time of 5ms for word and page programming

8K x 8 memory organization for efficient data storage

Supports EEPROM technology for non-volatile memory

Product Advantages

Wide operating temperature range of -40°C to 85°C

Compact 8-TSSOP surface mount package

RoHS3 compliant for environmentally-friendly applications

Tape and reel packaging for efficient automated assembly

Key Technical Parameters

Supply Voltage: 2.5V to 5.5V

Memory Size: 64Kbit

Memory Interface: SPI

Write Cycle Time: 5ms (word, page)

Memory Organization: 8K x 8

Memory Technology: EEPROM

Clock Frequency: 10 MHz

Quality and Safety Features

Rigorous quality control and testing

Compliance with RoHS3 regulations for hazardous substances

Compatibility

Wide compatibility with various electronic systems and microcontrollers

Application Areas

Embedded systems

Industrial automation

Consumer electronics

Automotive electronics

Medical devices

Product Lifecycle

This product is currently in active production and not nearing discontinuation

Replacement or upgrade options may be available from Microchip Technology

Several Key Reasons to Choose This Product

Reliable and high-performance EEPROM memory

Flexible operating voltage and high-speed SPI interface

Compact surface mount package for efficient PCB integration

Wide operating temperature range for diverse applications

RoHS3 compliance for environmentally-conscious design

Proven quality and safety from a leading semiconductor manufacturer

Parts with Similar Specifications

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

Product Attribute 25LC640AT-I/ST 25LC640A-I/ST 25LC640AT-E/ST 25LC640XT-I/ST
Part Number 25LC640AT-I/ST 25LC640A-I/ST 25LC640AT-E/ST 25LC640XT-I/ST
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Memory Interface SPI SPI SPI SPI
Supplier Device Package 8-TSSOP 8-TSSOP 8-TSSOP 8-TSSOP
Memory Organization 8K x 8 8K x 8 8K x 8 8K x 8
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
Series - - - -
Clock Frequency 10 MHz 10 MHz 10 MHz 2 MHz
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Base Product Number 25LC640 25LC640 25LC640 25LC640
Technology EEPROM EEPROM EEPROM EEPROM
Memory Size 64Kbit 64Kbit 64Kbit 64Kbit
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Memory Format EEPROM EEPROM EEPROM EEPROM
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA)

25LC640AT-I/ST Datasheet PDF

Download 25LC640AT-I/ST pdf datasheets and Microchip Technology documentation for 25LC640AT-I/ST - Microchip Technology.

Datasheets
25AA640A, 25LC640A.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
Bond Wire 28/Mar/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-I/ST Image

25LC640AT-I/ST

Microchip Technology
32D-25LC640AT-I/ST

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