Skip to content Skip to navigation menu


Order No.: 41S4190

Manufacturer: Microchip

Manufacturer No.: 25LC640A-I/SN

MSL code: Unlimited

RoHS compliant version available, last updated: 08.06.2011
Price per piece(s) incl. VAT


Price per piece(s) without VAT


We order for you.
Contact us at
Or simply order here in our webshop.
Without shipping costs
Minimum order quantity:  1000
Multiple:  1000

Inform yourself now about product 25LC640A-I/SN of Microchip at Bürklin Elektronik!

Product specification

Technical features
-40 °C
64 kbit
2.5-5.5 V
50 ns
10 MHz
85 °C
To find comparable products, please select the required features and click on "Find comparable products"!
Manufacturer information
Manufacturer: Microchip
Manufacturer number: 25LC640A-I/SN
Customs tariff number: 85423261

Product description

EEPROM, 25LC640A-I/SN, Microchip

The Microchip Technology Inc. 25AA640A/25LC640A (25XX640A* ) are 64 kbit Serial Electrically Erasable PROMs. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input.


  • Max. Clock 10 MHz
  • 8192 x 8-bit Organization
  • 32 Byte Page
  • Self-Timed Erase and Write Cycles (5 ms max.)
  • Sequential Read

technical documents

Technical Data Sheets

Environmentally relevant information

REACH Not applicable
RoHS  Yes (08.06.2011)
SVHC  Free (28.10.2008)