AT25640B-XHL-B Atmel, AT25640B-XHL-B Datasheet - Page 6

• Manufacturer Part Number: AT25640B-XHL-B
• Description: IC EEPROM 64KBIT 20MHZ 8TSSOP
• Manufacturer: Atmel

Specifications of AT25640B-XHL-B

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 64K (8K x 8)
• Speed: 5MHz, 10MHz, 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WP pin tied to ground and still be able to write to the status register. All WP pin functions are enabled when the
WPEN bit is set to “1”.
Figure 2-1.
SPI Serial Interface
AT25320B/640B
Atmel AT25320B/640B
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