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.
CAT25C128KI Catalyst Semiconductor
Same model may have multiple batches, images only for reference.

CAT25C128KI

Part No CAT25C128KI
Manufacturer Catalyst Semiconductor
Catalog EEPROM
Description EEPROM Serial-SPI 128K-bit 16K x 8 3.3V/5V 8-Pin SOIC EIAJ
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 239707-CAT25C128KI
Popularity Low
Supply and Demand Status Limited
Family Name CAT25C128
Introduction Date September 15, 1999
ECCN EAR99
Estimated EOL Date Not Applicable
Ultra Librarian 3D Model Ultra Librarian CAT25C128KI CAD Model

Description

Product Description

The CAT25C128KI is a highly reliable 128-Kbit SPI Serial CMOS EEPROM memory solution. Designed to meet high-performance benchmarks, this EEPROM features a 2.5V to 5.5V power supply range, ensuring versatility across applications.

Features and Benefits

  • 128-Kbit configuration suitable for substantial data storage needs.
  • Wide operating voltage range (2.5V to 5.5V) supporting various voltage systems.
  • Low power consumption optimized for prolonged battery life.
  • Built-in write protection for data integrity and security.
  • Fast write cycle time of 5ms ensuring quick data processing.

Applications

  • Consumer Electronics
  • Data Acquisition Systems
  • Industrial Instruments
  • Smart Cards
  • Portable Devices

You May Also Be Interested in

AT24C08C-XHM-B Real Image
AT24C08C-XHM-B
Microchip Technology
IC EEPROM 8KBIT I2C 1MHZ 8TSSOP / EEPROM Memory IC 8Kb (1K x 8) I²C 1 MHz 550 ns 8-TSSOP
Need more? Email Us
CAT1026WI-28-GT3 Real Image
CAT1026WI-28-GT3
ON Semiconductor
IC SUPERVISOR 2 CHANNEL 8SOIC / Supervisor Open Drain or Open Collector 2 Channel 8-SOIC
Lowest to $0.6989
AT24C16D-XHM-B Real Image
AT24C16D-XHM-B
Microchip Technology
IC EEPROM 16KBIT I2C 1MHZ 8TSSOP / EEPROM Memory IC 16Kb (2K x 8) I²C 1 MHz 450 ns 8-TSSOP
Lowest to $0.6642
24VL014HT/MNY Real Image
24VL014HT/MNY
Microchip Technology
IC EEPROM 1KBIT I2C 400KHZ 8TDFN / EEPROM Memory IC 1Kb (128 x 8) I²C 400 kHz 900 ns 8-TDFN (2x3)
Need more? Email Us
25AA1024T-I/MF Real Image
25AA1024T-I/MF
Microchip Technology
IC EEPROM 1MBIT SPI 20MHZ 8DFN / EEPROM Memory IC 1Mb (128K x 8) SPI 20 MHz 8-DFN-S (6x5)
Lowest to $71.6418
34AA02-E/SN Real Image
34AA02-E/SN
Microchip Technology
IC EEPROM 2KBIT I2C 400KHZ 8SOIC / EEPROM Memory IC 2Kb (256 x 8) I²C 400 kHz 900 ns 8-SOIC
Need more? Email Us
24AA02T-I/LT Real Image
24AA02T-I/LT
Microchip Technology
IC EEPROM 2KBIT I2C SC70-5 / EEPROM Memory IC 2Kb (256 x 8) I²C 400 kHz 900 ns SC-70-5
Lowest to $0.8494
24VL024T/MNY Real Image
24VL024T/MNY
Microchip Technology
IC EEPROM 2KBIT I2C 400KHZ 8TDFN / EEPROM Memory IC 2Kb (256 x 8) I²C 400 kHz 900 ns 8-TDFN (2x3)
Need more? Email Us
P24C128D-TSH-MIR Puya Semiconductor (Shanghai) Co., Ltd. – Price, Stock & Datasheet
P24C128D-TSH-MIR
Puya Semiconductor (Shanghai) Co., Ltd.
1.7V~5.5V 128Kbit 1MHz I2C TSSOP-8 Memory (ICs) RoHS
Lowest to $0.2053

Top Sellers

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 $2.6155
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $10.4542
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.2055
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
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 $4.5143
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
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