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HomeProductsIntegrated Circuits (ICs)Memory25LC640-I/SN
25LC640-I/SN Image
Image may be representation.
See specifications for product details.

25LC640-I/SN - Microchip Technology

Manufacturer Part Number
25LC640-I/SN
Manufacturer
Microchip Technology
Allelco Part Number
32D-25LC640-I/SN
ECAD Model
Parts Description
IC EEPROM 64KBIT SPI 2MHZ 8SOIC
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 51080

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Quantity

Specifications

25LC640-I/SN Tech Specifications
Microchip Technology - 25LC640-I/SN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - 25LC640-I/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 Tube  
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 2 MHz  
Base Product Number 25LC640  

Parts Introduction

Manufacturer Part Number

25LC640-I/SN

Manufacturer

Microchip Technology

Introduction

64Kbit SPI Serial EEPROM

Product Features and Performance

Low-power EEPROM memory

Operates on a wide range of voltages from 2.5V to 5.5V

High-speed SPI interface supports up to 2MHz clock frequency

Fast page write cycle time of 5ms

8K x 8 memory organization

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

Product Advantages

Reliable non-volatile memory storage

Wide voltage operation for flexibility

High-speed SPI interface for efficient data transfer

Wide temperature range for industrial applications

Key Technical Parameters

Memory Size: 64Kbit

Memory Type: EEPROM, Non-Volatile

Memory Interface: SPI

Write Cycle Time: 5ms (Word, Page)

Memory Organization: 8K x 8

Clock Frequency: 2MHz

Supply Voltage: 2.5V to 5.5V

Operating Temperature: -40°C to +85°C

Quality and Safety Features

RoHS3 compliant

8-SOIC package

Compatibility

Surface mount, 8-SOIC package

Application Areas

Industrial automation

Consumer electronics

Embedded systems

IoT devices

Product Lifecycle

Currently available

No indication of discontinuation or replacements

Several Key Reasons to Choose This Product

Reliable non-volatile memory storage

Wide voltage and temperature range for versatility

High-speed SPI interface for efficient data transfer

Small 8-SOIC surface mount package for compact designs

RoHS3 compliant for environmentally-friendly applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology 25LC640-I/SN

Product Attribute 25LC640-I/SN 25LC640A-I/P 25LC640A-I/ST 25LC640A-E/SN
Part Number 25LC640-I/SN 25LC640A-I/P 25LC640A-I/ST 25LC640A-E/SN
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Write Cycle Time - Word, Page 5ms 5ms 5ms 5ms
Package / Case 8-SOIC (0.154', 3.90mm Width) 8-DIP (0.300", 7.62mm) 8-TSSOP (0.173", 4.40mm Width) 8-SOIC (0.154", 3.90mm Width)
Memory Interface SPI SPI SPI SPI
Series - - - -
Voltage - Supply 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Supplier Device Package 8-SOIC 8-PDIP 8-TSSOP 8-SOIC
Package Tube Tube Tube Tube
Technology EEPROM EEPROM EEPROM EEPROM
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Memory Organization 8K x 8 8K x 8 8K x 8 8K x 8
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Base Product Number 25LC640 25LC640 25LC640 25LC640
Memory Size 64Kbit 64Kbit 64Kbit 64Kbit
Memory Type Non-Volatile Non-Volatile Non-Volatile Non-Volatile
Clock Frequency 2 MHz 10 MHz 10 MHz 10 MHz
Memory Format EEPROM EEPROM EEPROM EEPROM

25LC640-I/SN Datasheet PDF

Download 25LC640-I/SN pdf datasheets and Microchip Technology documentation for 25LC640-I/SN - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
CuPdAu Update 29/Jun/2015.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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25LC640-I/SN Image

25LC640-I/SN

Microchip Technology
32D-25LC640-I/SN

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