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HomeProductsIntegrated Circuits (ICs)Memory25AA640AT-I/MS
25AA640AT-I/MS Image
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See specifications for product details.

25AA640AT-I/MS - Microchip Technology

Manufacturer Part Number
25AA640AT-I/MS
Manufacturer
Microchip Technology
Allelco Part Number
32D-25AA640AT-I/MS
ECAD Model
Parts Description
IC EEPROM 64KBIT SPI 10MHZ 8MSOP
Detailed Description
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Data sheet
25AA640A, 25LC640A.pdf
RoHs Status
ROHS3 Compliant
In stock: 44600

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Quantity

Specifications

25AA640AT-I/MS Tech Specifications
Microchip Technology - 25AA640AT-I/MS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 25AA640AT-I/MS

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Write Cycle Time - Word, Page 5ms  
Voltage - Supply 1.8V ~ 5.5V  
Technology EEPROM  
Supplier Device Package 8-MSOP  
Series -  
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm 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 25AA640  

Parts Introduction

Manufacturer Part Number

25AA640AT-I/MS

Manufacturer

Microchip Technology

Introduction

The 25AA640AT-I/MS is a 64Kbit serial EEPROM memory device from Microchip Technology.

Product Features and Performance

64Kbit (8K x 8) of non-volatile EEPROM memory

SPI interface for data communication

8V to 5.5V operating voltage range

-40°C to +85°C operating temperature range

Fast 10MHz clock frequency

5ms write cycle time for word and page writes

100,000 erase/write cycles

Automatic EEPROM page write mode

10 years data retention

Product Advantages

High-density EEPROM memory in a compact package

Wide operating voltage and temperature range

Fast SPI communication interface

Low power consumption

Long data retention and high endurance

Key Technical Parameters

Memory Size: 64Kbit

Memory Interface: SPI

Supply Voltage: 1.8V to 5.5V

Operating Temperature: -40°C to +85°C

Write Cycle Time: 5ms

Endurance: 100,000 cycles

Data Retention: 10 years

Quality and Safety Features

RoHS3 compliant

Tape and reel packaging

Compatibility

The 25AA640AT-I/MS is compatible with other SPI-based EEPROM devices.

Application Areas

Industrial automation and control

Embedded systems

Consumer electronics

Automotive electronics

Product Lifecycle

The 25AA640AT-I/MS is an active product and there are no plans for discontinuation. Replacement or upgrade options are available from Microchip.

Key Reasons to Choose This Product

High-density EEPROM memory in a small footprint

Wide operating voltage and temperature range

Fast SPI communication for efficient data transfer

Low power consumption for battery-powered applications

Long data retention and high endurance for reliable operation

RoHS3 compliance for use in various applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 25AA640AT-I/MS

Product Attribute 25AA640AT-I/MS 25AA640AT-E/MNY 25AA640-I/SN 25AA320X-I/ST
Part Number 25AA640AT-I/MS 25AA640AT-E/MNY 25AA640-I/SN 25AA320X-I/ST
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Technology EEPROM EEPROM EEPROM EEPROM
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Voltage - Supply 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V 1.8V ~ 5.5V
Supplier Device Package 8-MSOP 8-TDFN (2x3) 8-SOIC 8-TSSOP
Base Product Number 25AA640 25AA640 25AA640 25AA320
Memory Format EEPROM EEPROM EEPROM EEPROM
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Memory Size 64Kbit 64Kbit 64Kbit 32Kbit
Clock Frequency 10 MHz 10 MHz 1 MHz 1 MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Package / Case 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 8-WFDFN Exposed Pad 8-SOIC (0.154", 3.90mm Width) 8-TSSOP (0.173', 4.40mm Width)
Memory Interface SPI SPI SPI SPI
Memory Organization 8K x 8 8K x 8 8K x 8 4K x 8
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms

25AA640AT-I/MS Datasheet PDF

Download 25AA640AT-I/MS pdf datasheets and Microchip Technology documentation for 25AA640AT-I/MS - Microchip Technology.

Datasheets
25AA640A, 25LC640A.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
Bond Wire Qualification 08/Jun/2016.pdf 25AA640A/25LC640A 30/Jun/2021.pdf
PCN Assembly/Origin
25AA640A/25LC640A 17/Sep/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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25AA640AT-I/MS Image

25AA640AT-I/MS

Microchip Technology
32D-25AA640AT-I/MS

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