AK93C85A_04 Datasheet, PDF (1/13 Pages) Asahi Kasei Microsystems – 16K / 32K / 64Kbit Serial CMOS EEPROM

ASAHI KASEI
[AK93C85A/95A/10A]
AK93C85A / 95A / 10A
16K / 32K / 64Kbit Serial CMOS EEPROM
Features
… ADVANCED CMOS EEPROM TECHNOLOGY
… READ/WRITE NON-VOLATILE MEMORY
… WIDE VCC OPERATION : VCC = 1.8V to 5.5V
… AK93C85A ・・16384 bits, 1024 x 16 organization
AK93C95A ・・32768 bits, 2048 x 16 organization
AK93C10A ・・65536 bits, 4096 x 16 organization
… SERIAL INTERFACE
- Interfaces with popular microcontrollers and standard microprocessors
… LOW POWER CONSUMPTION
- 0.4mA Max. Read Operation
- 0.8µA Max. Standby
… High Reliability
- Endurance : 100K cycles
- Data Retention : 10 years
… Automatic address increment (READ)
… Automatic write cycle time-out with auto-ERASE (Max. 8ms: VCC=4.5V to 5.5V)
… Busy/Ready status signal
… Software controlled write protection
… IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (SOP, SSOP)
DI
INSTRUCTION
REGISTER
CS
SK
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
DATA
REGISTER
16
R/W AMPS
16
AND
AUTO ERASE
ADD.
BUFFERS
DECODER
DO
EEPROM
93C85A=16384bit
93C95A=32768bit
93C10A=65536bit
VPP SW
VREF
VPP
GENERATOR
DAM02E-03
Block Diagram
-1-
2004/05