25AA640 MICROCHIP [Microchip Technology], 25AA640 Datasheet - Page 11

• Manufacturer Part Number: 25AA640
• Description: 64K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

25AA640/25LC640/25C640 PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.
Sales and Support
Data Sheets
Products supported by a preliminary Data Sheet may have an errata sheet describing minor operational differences and recom-
mended workarounds. To determine if an errata sheet exists for a particular device, please contact one of the following:
1.
2.
3.
1997 Microchip Technology Inc.
25xx640 —
Your local Microchip sales office.
The Microchip Corporate Literature Center U.S. FAX: [phone].
The Microchip’s Bulletin Board, via your local CompuServe number (CompuServe membership NOT required).
/P
Package:
Temperature
Range:
Devices:
25AA640/25LC640/25C640
Preliminary
25AA640XT
25LC640XT
25AA640T
25AA640X
25LC640X
25C640XT
25LC640T
25AA640
25C640T
25C640X
25LC640
25C640
Blank = 0 C to +70 C
SN = Plastic SOIC (150 mil Body), 8-lead
ST = TSSOP, 8-lead
P = Plastic DIP (300 mil Body), 8-lead
E = –40 C to +125 C
I = –40 C to +85 C
64K bit 1.8V SPI Serial EEPROM
64K bit 1.8V SPI Serial EEPROM Tape and Reel
64K bit 1.8V SPI Serial EEPROM
in alternate pinout (ST only)
64K bit 1.8V SPI Serial EEPROM
in alternate pinout Tape and Reel (ST only)
64K bit 2.5V SPI Serial EEPROM
64K bit 2.5V SPI Serial EEPROM Tape and Reel
64K bit 2.5V SPI Serial EEPROM
in alternate pinout (ST only)
64K bit 2.5V SPI Serial EEPROM
in alternate pinout Tape and Reel (ST only)
64K bit 5.0V SPI Serial EEPROM
64K bit 5.0V SPI Serial EEPROM Tape and Reel
64K bit 5.0V SPI Serial EEPROM
in alternate pinout (ST only)
64K bit 5.0V SPI Serial EEPROM
in alternate pinout Tape and Reel (ST only)
DS21223A-page 11