25AA256-I/SM Microchip Technology, 25AA256-I/SM Datasheet - Page 20

• Manufacturer Part Number: 25AA256-I/SM
• Description: IC EEPROM 256KBIT 10MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25AA256-I/SM

• Memory Size: 256K (32K x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Memory Configuration: 32K X 8
• Ic Interface Type: Serial, SPI
• Clock Frequency: 10MHz
• Access Time: 50ns
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25AA256/25LC256
APPENDIX A:
REVISION HISTORY
Revision C (11/03)
Corrections to Section 1.0, Electrical Characteristics.
Revision D (06/05)
Update package information
Revision E (08/05)
Remove Preliminary status. Revise Table 1-1, Params.
D011 and D012.
Revision F (05/07)
Update Pb-free; Replace Package Drawings (Rev. AP);
Update Product ID section.
© 2007 Microchip Technology Inc.
DS21822F-page 20