The Microchip AT24C64B is a 64Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 8K x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of 8-lead, space-saving packaging options and 2.7V to 5.5V or 1.8V to 5.5V versions.
Additional Features
8K x 8 (64 Kbit)
2-Wire Serial Interface, I2C Compatible
400 kHz clock compatibility
Self-Timed Erase and Write Cycles (5 ms max.)
Low Power Consumption
Read current 0.4 mA (Typ), 1 mA (Max)
Write current 2 mA (Typ), 3 mA (Max)
Standby current 6 uA (Max)
Hardware Write-Protect Pin
More than 1 million erase/write cycles
Data retention > 100 years
Qualified for Automotive Applications
Factory Programming Available
Available in 8-lead SOIC and 8-lead TSSOP
The Microchip AT24C64B is a 64Kb Serial EEPROM utilizing an I2C (2-wire) serial interface. The device is organized as one block of 8K x 8 and is optimized for use in consumer and industrial applications where reliable and dependable nonvolatile memory storage is essential. The EEPROM is available in a variety of 8-lead, space-saving packaging options and 2.7V to 5.5V or 1.8V to 5.5V versions.
Additional Features
- 8K x 8 (64 Kbit)
- 2-Wire Serial Interface, I2C Compatible
- 400 kHz clock compatibility
- Self-Timed Erase and Write Cycles (5 ms max.)
- Low Power Consumption
- Read current 0.4 mA (Typ), 1 mA (Max)
- Write current 2 mA (Typ), 3 mA (Max)
- Standby current 6 uA (Max)
- Hardware Write-Protect Pin
- More than 1 million erase/write cycles
- Data retention > 100 years
- Qualified for Automotive Applications
- Factory Programming Available
- Available in 8-lead SOIC and 8-lead TSSOP