CAT24C02C Datasheet, PDF (1/9 Pages) Catalyst Semiconductor – 2K-Bit Serial E2PROM

CAT24C02C
2K-Bit Serial E²PROM
FEATURES
s 400 KHZ I²C Bus Compatible*
s 1.8 to 6.0Volt Operation
s Low Power CMOS Technology
DESCRIPTION
The CAT24C02C is a 2K-bit Serial CMOS E²PROM
internally organized as 256 words of 8 bits each. Catalyst’s
advanced CMOS technology substantially reduces de-
vice power requirements. The the CAT24C02C features
DIE PAD CONFIGURATION
VSS
DC
DC DC
V_CC
s Page Write Buffer
s Self-Timed Write Cycle with Auto-Clear
s 1,000,000 Program/Erase Cycles
s 100 Year Data Retention
a 16-byte page write buffer. The device operates via the
I²C bus serial interface and has a ISO 7816 compatible
pinout.
BLOCK DIAGRAM
EXTERNAL LOAD
VCC
VSS
DOUT
ACK
WORD ADDRESS
BUFFERS
SENSE AMPS
SHIFT REGISTERS
COLUMN
DECODERS
SDA
START/STOP
LOGIC
SDA
NC
NC
SCL
PIN FUNCTIONS
Pin Name
Function
NC
No Connect
SDA
Serial Data/Address
SCL
Serial Clock
V_CC
+1.8V to +6.0V Power Supply
V_SS
Ground
DC
Don't Connect
CONTROL
LOGIC
XDEC
E²PROM
DATA IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
SCL
STATE COUNTERS
SLAVE
ADDRESS
COMPARATORS
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I²C Bus Protocol.
© 1999 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
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Doc. No. 25086 -00 8/99 S-1