AK93C45CT Datasheet, PDF (1/16 Pages) Asahi Kasei Microsystems – 1K/2K/4Kbit Serial CMOS EEPROM

ASAHI KASEI
[AK93C45C/55C/65C]
AK93C45C/55C/65C
1K/2K/4Kbit Serial CMOS EEPROM
Features
… ADVANCED CMOS EEPROM TECHNOLOGY
… READ/WRITE NON-VOLATILE MEMORY
… WIDE VCC OPERATION : VCC = 1.5V to 5.5V(READ)
VCC = 1.6V to 5.5V(WRITE/WRAL/PAGE WRITE)
… AK93C45C ・・1024 bits, 64 x 16 organization
AK93C55C ・・2048 bits, 128 x 16 organization
AK93C65C ・・4096 bits, 256 x 16 organization
… SERIAL INTERFACE
- Interfaces with popular microcontrollers and standard microprocessors
-1.0MHz(1.5V≤VCC<2.5V), 4.0MHz(2.5V≤VCC≤5.5V)
… LOW POWER CONSUMPTION
- 0.8µA Max. Standby
… High Reliability
- Endurance : 1000K E/W cycles / Address
- Data Retention : 10 years
… Automatic address increment (READ)
… Automatic write cycle time-out with auto-ERASE
… Busy/Ready status signal
… Software and Hardware controlled write protection
… IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (TMSOP, SON, USON)
DI
INSTRUCTION
REGISTER
CS
SK
PE
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
DATA
REGISTER
16
R/W AMPS
16
AND
AUTO ERASE
DO
EEPROM
ADD.
BUFFERS
DECODER
93C45C=1024bit
93C55C=2048bit
93C65C=4096bit
VPP SW
VREF
VPP
GENERATOR
DAM06E-01
Block Diagram
-1-
2005/10