ASAHI KASEI
[AK6420B/40B/80B]
AK6420B / 40B / 80B
2K / 4K / 8Kbit Serial CMOS EEPROM
Features
ADVANCED CMOS EEPROM TECHNOLOGY
Wide Vcc (1.8V
∼
5.5V) operation
AK6420B
• •
2048 bits: 128
Õ
16 organization
AK6440B
• •
4096 bits: 256
Õ
16 organization
AK6480B
• •
8192 bits: 512
Õ
16 organization
ONE CHIP MICROCOMPUTER INTERFACE
- Interface with one chip microcomputer's serial communication port directly
LOW POWER CONSUMPTION
- 0.8
µ
A Max (Standby mode)
HIGH RELIABILITY
-Endurance
-Data Retention
: 100K cycles
: 10 years
SPECIAL FEATURES
- High speed operation ( f
MAX
=1MHz: Vcc=2.5V )
- Automatic write cycle time-out with auto-ERASE
- Automatic address increment (READ)
- Software and Hardware controlled write protection
IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (MSOP)
DAS03E-00
-1-
1999/05
AKM [ ASAHI KASEI MICROSYSTEMS ]
