AK6420AM Datasheet, PDF (1/15 Pages) Asahi Kasei Microsystems – 2K / 4K / 8Kbit Serial CMOS EEPROM

ASAHI KASEI
[AK6420A/40A/80A]
AK6420A / 40A / 80A
2K / 4K / 8Kbit Serial CMOS EEPROM
Features
† ADVANCED CMOS EEPROM TECHNOLOGY
† Wide Vcc (1.8V ∼ 5.5V) operation
† AK6420A ^{• •} 2048 bits: 128 × 16 organization
AK6440A ^{• •} 4096 bits: 256 × 16 organization
AK6480A ^{• •} 8192 bits: 512 × 16 organization
† ONE CHIP MICROCOMPUTER INTERFACE
- Interface with one chip microcomputer's serial communication port directly
† LOW POWER CONSUMPTION
- 0.75mA Max (Read operation)
- 0.8µA Max (Standby mode)
† HIGH RELIABILITY
-Endurance
-Data Retention
: 100K cycles
: 10 years
† SPECIAL FEATURES
- High speed operation ( fMAX=1MHz: Vcc=2.5V )
- Automatic write cycle time-out with auto-ERASE
- Automatic address increment (READ)
- Ready/Busy status signal
- Software and Hardware controlled write protection
† IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (SOP, SSOP)
DAS01E-00
Block diagram
-1-
1999/05