AK6440A Overview
The AK6420A/40A/80A is a 2048/4096/8192bit, serial, read/write, non-volatile memory device fabricated using an advanced CMOS EEPROM technology. The AK6420A has 2048bits of memory organized into 128 registers of 16 bits each. The AK6440A has 4096bits of memory organized into 256 registers of 16 bits each.
AK6440A Key Features
- 2048 bits: 128 × 16 organization AK6440A
- 4096 bits: 256 × 16 organization AK6480A
- 8192 bits: 512 × 16 organization ONE CHIP MICROPUTER INTERFACE
- Interface with one chip microputer's serial munication port directly LOW POWER CONSUMPTION
- 0.75mA Max (Read operation)
- 0.8µA Max (Standby mode) HIGH RELIABILITY -Endurance -Data Retention : 100K cycles : 10 years
- High speed operation ( fMAX=1MHz: Vcc=2.5V )
- Automatic write cycle time-out with auto-ERASE
- Automatic address increment (READ)
- Ready/Busy status signal
