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CAT24WC12865PA-1.8TE13

Description
128K-Bit I2C Serial CMOS EEPROM
File Size402KB,9 Pages
ManufacturerCatalyst
Websitehttp://www.catalyst-semiconductor.com/
Download Datasheet View All

CAT24WC12865PA-1.8TE13 Overview

128K-Bit I2C Serial CMOS EEPROM

CAT24WC128
128K-Bit I
2
C Serial CMOS EEPROM
FEATURES
I
1MHz I
2
C Bus Compatible*
I
1.8 to 6 Volt Operation
I
Low Power CMOS Technology
I
64-Byte Page Write Buffer
I
Self-Timed Write Cycle with Auto-Clear
I
Commercial, Industrial and Automotive
I
Write Protect Feature
H
GEN
FR
ALO
EE
LE
A
D
F
R
E
E
TM
– Entire Array Protected When WP at V
IH
I
100,000 Program/Erase Cycles
I
100 Year Data Retention
I
8-Pin DIP, 8-Pin SOIC or 14-pin TSSOP
I
"Green" Package Options Available
Temperature Ranges
DESCRIPTION
The CAT24WC128 is a 128K-bit Serial CMOS E
2
PROM
internally organized as 16384 words of 8 bits each.
Catalyst’s advanced CMOS technology substantially
reduces device power requirements. The
CAT24WC128 features a 64-byte page write buffer.
The device operates via the I
2
C bus serial interface and
is available in 8-pin DIP, 8-pin SOIC or 14-pin TSSOP
packages.
PIN CONFIGURATION
DIP Package (P, L)
NC
NC
NC
VSS
1
2
3
4
8
7
6
5
VCC
WP
TSSOP Package (U14, Y14)
SCL
VCC
1
14
NC
SDA
NC
WP
13
2
NC
NC
12
3
NC
NC
NC
VSS
4
5
6
7
11
10
9
8
NC
NC
SCL
SDA
BLOCK DIAGRAM
EXTERNAL LOAD
DOUT
ACK
VCC
VSS
WORD ADDRESS
BUFFERS
COLUMN
DECODERS
512
SDA
START/STOP
LOGIC
SENSE AMPS
SHIFT REGISTERS
SOIC Package (J, W, K, X)
NC
NC
NC
VSS
1
2
3
4
8
7
6
5
VCC
WP
SCL
SDA
XDEC
WP
CONTROL
LOGIC
256
EEPROM
256X512
PIN FUNCTIONS
Pin Name
SDA
SCL
WP
V
CC
V
SS
Function
Serial Data/Address
Serial Clock
Write Protect
+1.8V to +6V Power Supply
Ground
SCL
STATE COUNTERS
HIGH VOLTAGE/
TIMING CONTROL
DATA IN STORAGE
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I
2
C Bus Protocol.
© 2005 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
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