EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
CAT24WC128J Catalyst Semiconductor
Same model may have multiple batches, images only for reference.

CAT24WC128J

Part No CAT24WC128J
Manufacturer Catalyst Semiconductor
Catalog EEPROM
Description EEPROM Serial-I2C 128K-bit 16K x 8 3.3V/5V 8-Pin SOIC N
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits(ICs)
Family Memory
Manufacturer Catalyst Semiconductor
Win Source Part Number 239638-CAT24WC128J
Popularity Low
Supply and Demand Status Limited
Family Name CAT24WC128
Introduction Date October 12, 2000
ECCN EAR99
Estimated EOL Date Obsolete / End of life
Ultra Librarian 3D Model Ultra Librarian CAT24WC128J CAD Model

Description

Product Description

The CAT24WC128J represents a 128-Kb I2C CMOS Serial EEPROM, designed to cater to extensive memory storage solutions in modern devices. Its high memory capacity paired with a reliable interface makes it suitable for various memory-intensive applications.

Features and Benefits

  • Large 128-Kb storage capacity for extensive data use
  • Endurance of up to 1,000,000 write cycles
  • Operating voltage from 1.8V to 5.5V
  • Efficient I2C interface support for synchronized communication
  • Sophisticated data management and retention capabilities

Applications

  • Consumer electronics requiring high storage solutions
  • Data logging in industrial automation
  • Medical imaging and diagnostic tools
  • Networking equipment with data storage

You May Also Be Interested in

NV24C32MUW3VLTBG Real Image
NV24C32MUW3VLTBG
ON Semiconductor
IC EEPROM 32KBIT I2C 1MHZ 8UDFN / EEPROM Memory IC 32Kb (4K x 8) I²C 1 MHz 400 ns 8-UDFN (2x3)
Lowest to $0.7800
FM93C46ALM8X Fairchild/ON Semiconductor
FM93C46ALM8X
Fairchild/ON Semiconductor
EEPROM, 64X16, SERIAL, CMOS / EEPROM Memory IC 1Kb (128 x 8, 64 x 16) SPI 1 MHz 8-SOIC
Need more? Email Us
FM93C06EN Real Image
FM93C06EN
ON Semiconductor
IC EEPROM 256B SPI 1MHZ 8DIP / EEPROM Memory IC 256b (16 x 16) SPI 1 MHz 8-DIP
Need more? Email Us
FM24C64FLZEMT8X Fairchild/ON Semiconductor
FM24C64FLZEMT8X
Fairchild/ON Semiconductor
IC EEPROM 64KBIT I2C 8TSSOP / EEPROM Memory IC 64Kb (8K x 8) I²C 400 kHz 900 ns 8-TSSOP
Need more? Email Us
NV24C04MUW3VLTBG Real Image
NV24C04MUW3VLTBG
ON Semiconductor
IC EEPROM 4KBIT I2C 1MHZ 8UDFN / EEPROM Memory IC 4Kb (512 x 8) I²C 1 MHz 450 ns 8-UDFN (2x3)
Lowest to $1.0927
FM93C86AN Fairchild/ON Semiconductor
FM93C86AN
Fairchild/ON Semiconductor
EEPROM, 1KX16, SERIAL PDIP8 / EEPROM Memory IC 16Kb (1K x 16, 2K x 8) Microwire, SPI 1 MHz 8-DIP
Need more? Email Us
M95512-DFMN6TP Real Image
M95512-DFMN6TP
STMicroelectronics
IC EEPROM 512KBIT SPI 16MHZ 8SO / EEPROM Memory IC 512Kb (64K x 8) SPI 16 MHz 8-SOIC
Lowest to $1.7842
Picture of HN58V257AT12E
HN58V257AT12E
Renesas Electronics America
EEPROM Parallel 256K-bit 32K x 8 3V 32-Pin TSOP
Need more? Email Us
FM24C256VM8 Fairchild/ON Semiconductor
FM24C256VM8
Fairchild/ON Semiconductor
IC EEPROM 256KBIT I2C 100KHZ 8SO / EEPROM Memory IC 256Kb (32K x 8) I²C 100 kHz 3.5 µs 8-SOIC
Need more? Email Us

Top Sellers

BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0476
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.2166
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.5820
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess