ASAHI KASEI [AK6480C/81]
DAS04E-00 2005/03
- 1 -

AK6480C/81C
8Kbit Serial CMOS EEPROM


Features

null ADVANCED CMOS EEPROM TECHNOLOGY

null READ/WRITE NON-VOLATILE MEMORY
- Wide VCC (1.8V to 5.5V) operation
- 8192 bits: 512 × 16 organization

null ONE CHIP MICROCOMPUTER INTERFACE
- Interface with one chip microcomputer’s serial communication port directly

null LOW POWER CONSUMPTION
- 0.8µA Max. (Standby mode)

null HIGH RELIABILITY
- Endurance : 1000K cycles/Address
- Data Retention : 10 years

null SPECIAL FEATURES
- 8 word Page Write Mode
- High speed operation ( fMAX=5MHz: VCC=4.5V to 5.5V )
- Automatic write cycle time-out with auto-ERASE (5ms Max.)
- Automatic address increment (READ)
- Ready/ Busy status signal
- Software and Hardware controlled write protection

null IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (SOP, SSOP, MSOP, SON)





















Block diagram

CS
R/W AMPS
AND
AUTO ERASE
VPP
GENERATORVREF
VPP SW
DECODER
ADD.
BUFFERS
DATA
REGISTER
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
INSTRUCTION
REGISTER
EEPROM
8192bit
512 ×16
DI
SK
RESET
16 16
DO
RDY/BUSY