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Microchip Technology 25AA640ISN Datasheet & Stock

The Microchip Technology Inc. 25AA640/25LC640 is a 64 Kbit Serial Electrically Erasable PROM (EEPROM) designed for applications requiring non-volatile data storage. It utilizes a simple Serial Peripheral Interface (SPI) compatible serial bus for communication, offering low-power consumption and efficient data transfer. The device includes features like write protection, data retention exceeding 200 years, and ESD protection, making it suitable for industrial, automotive, and other demanding environments. It is available in PDIP, SOIC, and TSSOP packages.

Authorized Distributors
Source:Newark
Part No:25AA640-I/SN
Stock:4753
Inv Date:06-03-2026
Price: Unit price: $0.927
Buy/RFQ:
Source:DigiKey
Part No:25AA640-I/SN
Stock:185
Inv Date:06-03-2026
Price: Unit price: $0.9
Buy/RFQ:
Part No:25AA640-I/SN
Stock:313
Inv Date:06-04-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:25AA640-I/SN
Stock:0
Inv Date:06-03-2026
Price: Unit price: $0.96
Buy/RFQ:
Part No:25AA640-I/SN
Stock:800
Inv Date:06-03-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:25AA640-I/SN
Stock:800
Inv Date:06-03-2026
Price: Unit price: $1.28
Buy/RFQ:
Part No:25AA640-I/SN
Stock:48
Inv Date:06-03-2026
Price: Unit price: $0.905
Buy/RFQ:
Source:Arrow EU
Part No:25AA640-I/SN
Stock:900
Inv Date:06-04-2026
Price: N/A
Buy/RFQ:

Frequently Asked Questions

Where can I buy Microchip Technology 25AA640ISN?

You can click on the BUY or RFQ button to purchase 25AA640ISN from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part 25AA640ISN?

You can download the 25AA640ISN datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of 25AA640ISN?

Microchip Technology

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