1-kb I2C Serial EEPROM
CAT24FC01
1-kb I2C Serial EEPROM FEATURES
I 400 kHz (2.5 V) and 100 kHz (1.8 V) I2C bus I 1,000,000 program/erase cycles...
Description
CAT24FC01
1-kb I2C Serial EEPROM FEATURES
I 400 kHz (2.5 V) and 100 kHz (1.8 V) I2C bus I 1,000,000 program/erase cycles I 100 year data retention
H
GEN FR ALO
EE
LE
A D F R E ETM
compatible
I 1.8 to 5.5 volt operation I Low power CMOS technology I 16-byte page write buffer I Industrial and extended temperature ranges I Self-timed write cycle with auto-clear
I 8-pin DIP, 8-pin SOIC, 8-pin TSSOP and MSOP
packages - “Green” package option available
I 256 x 8 memory organization I Hardware write protect
DESCRIPTION
The CAT24FC01 is a 1-kb Serial CMOS EEPROM internally organized as 128 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The CAT24FC01 features a 16-byte page write buffer. The device operates via the I2C bus serial interface and is available in 8-pin DIP, 8-pin SOIC, 8-pin TSSOP and MSOP packages.
PIN CONFIGURATION
DIP Package (P, L)
A0 A1 A2 VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA
BLOCK DIAGRAM
SOIC Package (J, W)
A0 A1 A2 VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA
SDA START/STOP LOGIC EXTERNAL LOAD DOUT ACK VCC VSS WORD ADDRESS BUFFERS COLUMN DECODERS SENSE AMPS SHIFT REGISTERS
TSSOP Package (U, Y)
A0 A1 A2 VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA
XDEC WP CONTROL LOGIC
E2PROM
MSOP Package (R, Z)
DATA IN STORAGE
A0 A1 A2 VSS
1 2 3 4
8 7 6 5
VCC WP SCL SDA
SCL A0 A1 A2 STATE COUNTERS SLAVE ADDRESS COMPARATORS
HIGH VOLTAGE/ TIMING CONTROL
PIN FUNCTIONS
Pin Name A0, A1, A2 SDA SCL WP VCC VSS Function Device Add...
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