AT93C66A-10SU-1.8 Atmel, AT93C66A-10SU-1.8 Datasheet - Page 22

• Manufacturer Part Number: AT93C66A-10SU-1.8
• Description: IC EEPROM 4KBIT 2MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT93C66A-10SU-1.8

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8 or 256 x 16)
• Speed: 250kHz, 1MHz, 2MHz
• Interface: 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Organization: 512 K x 8 or 256 K x 16
• Interface Type: 3-Wire
• Maximum Clock Frequency: 0.25 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9. Revision History
22
AT93C56A/66A
Revision No.
3378O
3378N
3378M
3378L
3378K
Date
11/2009
1/2009
7/2008
11/2007
12/2006
Comments
Added 8S2 package drawing
Updated 8Y6 package drawing
Updated Ordering Codes
Updated to new template
Added ULA package offering
Removed DC/Don’t Connect and replaced with NC/No Conenct
Adjusted size of Block diagram on pg. 2
Made all diagrams on pages 6-9 consistently the same size
Corrected 8U3-1
3378O–SEEPR–11/09