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.
CAT24WC256X-1.8 Catalyst Semiconductor
Same model may have multiple batches, images only for reference.

CAT24WC256X-1.8

Part No CAT24WC256X-1.8
Manufacturer Catalyst Semiconductor
Catalog EEPROM
Description IC EEPROM 256KBIT I2C 1MHZ 8SOIC  /  EEPROM Memory IC 256Kb (32K x 8) I²C 1 MHz 3.5 µs 8-SOIC
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>Memory
Mfr Catalyst Semiconductor Inc.
Package Bulk
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kb (32K x 8)
Memory Interface I2C
Clock Frequency 1 MHz
Write Cycle Time - Word, Page 10ms
Access Time 3.5 µs
Voltage - Supply 1.8V ~ 6V
Temperature Range - Operating 0°C ~ 70°C (TA)
Mounting SMD (SMT)
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.32.0051
Other Names 2156-CAT24WC256X-1.8,CATCATCAT24WC256X-1.8
Standard Package 1
Win Source Part Number 1036055-CAT24WC256X-1.8
Ultra Librarian 3D Model Ultra Librarian CAT24WC256X-1.8 CAD Model

Description

The CAT24WC256X-1.8 is an EEPROM integrated circuit (IC) manufactured by Catalyst Semiconductor Inc.

  • GPTDescription: It has a memory size of 256Kb (32K x 8) and a voltage range of 1.8V ~ 6V.
  • GPTDescription: The operating temperature range of this product is 0°C ~ 70°C, and it has a package of 8-SOIC (0.209", 5.30mm Width).
  • GPTDescription: The memory interface of this product is I2C, and it has a clock frequency of 1 MHz.
  • GPTDescription: The Win Source Part Number for this product is 1036055-CAT24WC256X-1.8.

You May Also Be Interested in

BL24C512A-PARC SHANGHAI BELLING CO., LTD. – Price, Stock & Datasheet
BL24C512A-PARC
SHANGHAI BELLING CO., LTD.
1.7V~5.5V 512Kbit 1MHz I2C SOP-8 Memory (ICs) RoHS
Lowest to $0.1921
AT28BV256-20PI Real Image
AT28BV256-20PI
Microchip Technology
IC EEPROM 256KBIT PARALLEL 28DIP / EEPROM Memory IC 256Kb (32K x 8) Parallel 200 ns 28-PDIP
Need more? Email Us
Picture of PM8056B-FEI
PM8056B-FEI
Microchip Technology
Afm-700 Supercap Kit, 1408 Bfbga 31X31X2.83Mm Tray Rohs Compliant: Yes
Lowest to $174.4361
Picture of X28HC64S-12
X28HC64S-12
Xicor Inc.
EEPROM Parallel 64K-bit 8K x 8 5V 28-Pin SOIC W
Need more? Email Us
Picture of NM27C040Q200
NM27C040Q200
National Semiconductor (TI)
Uvprom, 512KX8, 120NS, Cmos, CDIP32
Need more? Email Us
93AA46AT-I/MC Real Image
93AA46AT-I/MC
Microchip Technology
IC EEPROM 1KBIT SPI 2MHZ 8DFN / EEPROM Memory IC 1Kb (128 x 8) SPI 2 MHz 8-DFN (2x3)
Lowest to $2.3284
24FC04-I/ST Real Image
24FC04-I/ST
Microchip Technology
IC EEPROM 4KBIT I2C 1MHZ 8TSSOP / EEPROM Memory IC 4Kb (256 x 8 x 2) I²C 1 MHz 450 ns 8-TSSOP
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
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

Top Sellers

DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
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
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $8.2106
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.4647
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
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