CAT24WC128WI CATALYST SEMICONDUCTOR, CAT24WC128WI Datasheet

no-image

CAT24WC128WI

Manufacturer Part Number
CAT24WC128WI
Description
EEPROM SERIAL 128K, 24WC128, SOIC8
Manufacturer
CATALYST SEMICONDUCTOR
Datasheet

Specifications of CAT24WC128WI

Memory Size
128Kbit
Clock Frequency
1MHz
Supply Voltage Range
1.8V To 6V
Memory Case Style
SOIC
No. Of Pins
8
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC (18-Jun-2010)
Package /
RoHS Compliant
Memory Configuration
16384 X 8
Interface Type
I2C, Serial, 2-Wire
Rohs Compliant
Yes
* Catalyst Semiconductor is licensed by Philips Corporation to carry the I
The CAT24WC128 is a 128K-bit Serial CMOS E
internally organized as 16384 words of 8 bits each.
Catalyst’s advanced CMOS technology substantially
reduces
V SS
V SS
© 2004 by Catalyst Semiconductor, Inc.
Characteristics subject to change without notice
I
I
I
I
I
I
NC
NC
NC
NC
NC
NC
SDA
SCL
WP
V
V
CC
SS
1
2
3
4
1
2
3
4
device
8
7
6
5
8
7
6
5
Serial Data/Address
Serial Clock
Write Protect
+1.8V to +6V Power Supply
Ground
V CC
WP
SCL
SDA
V CC
WP
SCL
SDA
power
V SS
NC
NC
NC
NC
NC
NC
requirements.
1
2
3
4
5
6
7
14
13
12
10
11
9
8
WP
NC
NC
NC
SCL
SDA
V CC
2
PROM
The
WP
EXTERNAL LOAD
V CC
V SS
SDA
SCL
1
2
C Bus Protocol.
I
I
I
I
I
CAT24WC128 features a 64-byte page write buffer.
The device operates via the I
is available in 8-pin DIP, 8-pin SOIC or 14-pin TSSOP
packages.
STATE COUNTERS
START/STOP
CONTROL
LOGIC
WORD ADDRESS
LOGIC
BUFFERS
D OUT
ACK
XDEC
2
C bus serial interface and
256
SHIFT REGISTERS
DATA IN STORAGE
TIMING CONTROL
HIGH VOLTAGE/
SENSE AMPS
DECODERS
COLUMN
EEPROM
256X512
Doc. No. 1038, Rev. D
512
TM

Related parts for CAT24WC128WI

CAT24WC128WI Summary of contents

Page 1

... Serial Data/Address SCL Serial Clock WP Write Protect V +1.8V to +6V Power Supply CC V Ground SS * Catalyst Semiconductor is licensed by Philips Corporation to carry the I © 2004 by Catalyst Semiconductor, Inc. Characteristics subject to change without notice PROM CAT24WC128 features a 64-byte page write buffer. The device operates via the I ...

Page 2

Temperature Under Bias ................. –55°C to +125°C Storage Temperature ....................... –65°C to +150°C Voltage on Any Pin with (1) Respect to Ground ........... –2. with Respect to Ground ............... –2.0V to +7.0V CC Package Power Dissipation Capability ...

Page 3

V = +1.8V to +6V, unless otherwise specified CC Output Load is 1 TTL Gate and 100pF F Clock Frequency SCL t SCL Low to SDA Data Out AA and ACK Out (1) t Time the Bus Must be Free ...

Page 4

Serial Clock The serial clock input clocks all data transferred into or out of the device. Serial Data/Address The bidirectional serial data/address pin is used to transfer all data into and out of the device. The SDA pin is an ...

Page 5

The bus Master begins a transmission by sending a START condition. The Master sends the address of the particular slave device it is requesting. The seven most significant bits of the 8-bit slave address are fixed as 1010XXX (Fig. 5), ...

Page 6

The high order bits remain un- changed. If the Master transmits more than 64 bytes before sending the STOP condition, the address counter ‘wraps around’, and previously transmitted ...

Page 7

READ operation. The Master device first performs a ‘dummy’ write operation by sending the START condi- tion, slave address and byte addresses of the location it wishes to read. After CAT24WC128 acknowledges, the Master device sends the START condition and ...

Page 8

BUS ACTIVITY: SLAVE MASTER ADDRESS SDA LINE CAT 24WC128 Package P: PDIP K: SOIC (EIAJ) J: SOIC (JEDEC) U14: 14 pin TSSOP L: PDIP (Lead free, Halogen free) X: SOIC (EIAJ, Lead free, Halogen free) W: SOIC ...

Page 9

... Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur. ...

Related keywords