參數(shù)資料
型號: CAT24WC128P-3
元件分類: PROM
英文描述: 16K X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8
封裝: PLASTIC, DIP-8
文件頁數(shù): 1/8頁
文件大?。?/td> 74K
代理商: CAT24WC128P-3
1
DESCRIPTION
The CAT24WC128 is a 128K-bit Serial CMOS E2PROM
internally organized as 16384 words of 8 bits each.
Catalyst’s advanced CMOS technology substantially
reduces
device
power
requirements.
The
Preliminary
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I2C Bus Protocol.
s Write Protect Feature
– Entire Array Protected When WP at V
IH
s 100,000 Program/Erase Cycles
s 100 Year Data Retention
s 8-Pin DIP or 8-Pin SOIC
CAT24WC128 features a 64-byte page write buffer. The
device operates via the I2C bus serial interface and is
available in 8-pin DIP or 8-pin SOIC packages.
PIN CONFIGURATION
BLOCK DIAGRAM
PIN FUNCTIONS
Pin Name
Function
SDA
Serial Data/Address
SCL
Serial Clock
WP
Write Protect
VCC
+1.8V to +6V Power Supply
VSS
Ground
24WC128 F02
CAT24WC128
128K-Bit I2C Serial CMOS E2PROM
s 1MHz I2C Bus Compatible*
s 1.8 to 6 Volt Operation
s Low Power CMOS Technology
s 64-Byte Page Write Buffer
s Self-Timed Write Cycle with Auto-Clear
s Commercial, Industrial and Automotive
Temperature Ranges
FEATURES
DIP Package (P)
SOIC Package (J,K)
24WC128 F01
1998 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
NC
VSS
NC
VCC
WP
SCL
SDA
1
2
3
4
8
7
6
5
NC
VCC
WP
SCL
SDA
1
2
3
4
8
7
6
5
VSS
NC
DOUT
ACK
SENSE AMPS
SHIFT REGISTERS
CONTROL
LOGIC
WORD ADDRESS
BUFFERS
START/STOP
LOGIC
STATE COUNTERS
E2
PROM
256X512
VCC
EXTERNAL LOAD
COLUMN
DECODERS
XDEC
DATA IN STORAGE
HIGH VOLTAGE/
TIMING CONTROL
VSS
WP
SCL
SDA
256
512
Doc. No. 25060-00 6/99
S-1
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