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)
DO
DATA
REGISTER
DI
INSTRUCTION
REGISTER
INSTRUCTION
DECODE,
CONTROL
AND
CLOCK
GENERATION
16
ADD.
BUFFERS
R/W AMPS
AND
AUTO ERASE
DECODER
16
EEPROM
93C85A=16384bit
93C95A=32768bit
93C10A=65536bit
CS
VPP SW
SK
VREF
VPP
GENERATOR
Block Diagram
DAM02E-03
2004/05
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