ASAHI KASEI
[AK6004A/08A]
I
2
C bus 4K / 16Kbit Serial CMOS EEPROM
Features
ADVANCED CMOS EEPROM TECHNOLOGY
READ/WRITE NON-VOLATILE MEMORY
WIDE VCC OPERATION : VCC = 1.8V to 5.5V
AK6004A
・・
4096 bits, 512 x 8 organization
AK6008A
・・
16384 bits, 2048 x 8 organization
I
2
C
TM
SERIAL INTERFACE
LOW POWER CONSUMPTION
- 0.8µA Max. Standby
HIGH RELIABILITY
- Endurance
: 100K cycles
- Data Retention : 10 years
16 byte Page Write Mode
Automatic write cycle time-out with auto-ERASE
IDEAL FOR LOW DENSITY DATA STORAGE
- Low cost, space saving, 8-pin package (SOP)
AK6004A / 08A
VCC
GND
WC
H.V.GENERATION
TIMING
& CONTROL
SDA
START
STOP
LOGIC
CONTROL
LOGIC
XDEC
WORD
ADDRESS
COUNTER
SCL
S2
S1
SLAVE ADDRESS
REGISTER
+COMPARATOR
EEPROM
AK6004A = 4096bit
AK6008A = 16384bit
YDEC
DATA REGISTER
DOUT
ACK
Block Diagram
I
2
C
TM
is a registered trademark of Philips Corporation.
DAI01E-02
- 1 -
2002/11
AKM [ ASAHI KASEI MICROSYSTEMS ]
