25LC640-I/SN Microchip Technology, 25LC640-I/SN Datasheet - Page 18

• Manufacturer Part Number: 25LC640-I/SN
• Description: IC EEPROM 64KBIT 2MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25LC640-I/SN

• Memory Size: 64K (8K x 8)
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: -40°C ~ 85°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 2MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Organization: 8 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 2 MHz
• Access Time: 230 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

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