25AA640-I/SN Microchip Technology, 25AA640-I/SN Datasheet - Page 18

• Manufacturer Part Number: 25AA640-I/SN
• Description: IC EEPROM 64KBIT 1MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25AA640-I/SN

• Memory Size: 64K (8K x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 1MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 8K X 8
• Ic Interface Type: SPI
• Clock Frequency: 1MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 25AA640-I/SNG; 25AA640-I/SNG

25AA640/25LC640
APPENDIX A:
REVISION HISTORY
Revision F
Corrections to Section 1.0, Electrical Characteristics.
Revision G
Product ID System, Example C: Corrected part
number, added “Alternate Pinout” and corrected part
number in Header.
Updated Trademark and Sales List pages.
Revision H (June 2008)
Added “Not Recommended” note; Updated Packaging;
General updates.
© 2008 Microchip Technology Inc.
DS21223H-page 18