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onsemi CAT24C256XE product image
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onsemi CAT24C256XE

Manufacturer
MPN
CAT24C256XE
LCSC Part #
C5590996
Packaging
SOIC-8-208mil
Customer #
Key Attributes
256Kbit 1MHz I2C SOIC-8-208mil Memory
Datasheetonsemi CAT24C256XE
Alternative Parts3
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QtyUnit Price(Reference Only)Total Amount
1+$ 2.6473$ 2.65
200+$ 1.0562$ 211.24
500+$ 1.0214$ 510.70
1,000+$ 1.0047$ 1004.70
Standard Packaging2000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Memory/Memory
Manufactureronsemi
PackagingSOIC-8-208mil
Operating Temperature-40℃~+125℃
FeaturesHardware write protection function;Built-in power-on reset (POR);Built-in error correction code (ECC) function;Noise suppression function
Memory Size256Kbit
Voltage - Supply1.8V~5.5V;3mA
Clock Frequency1MHz
Access Time3.5us;0.9us;0.5us;0.4us
Data Retention - TDR (Year)100 Years
Write Cycle Time(tWC)5ms
Standby Supply Current5uA
Write Cycle Endurance1,000,000 cycles
InterfaceI2C

Introduction

AI Translation

The CAT24C256 is a 256 kb Serial CMOS EEPROM, internally organized as 32,768 words of 8 bits each. It features a 64−byte page write buffer and supports the Standard (100 kHz), Fast (400 kHz) and Fast−Plus (1 MHz) I²C protocol. Write operations can be inhibited by taking the WP pin High (this protects the entire memory). External address pins make it possible to address up to eight CAT24C256 devices on the same bus. On−Chip ECC (Error Correction Code) makes the device suitable for high reliability applications.

Features

AI Translation
  • Supports Standard, Fast and Fast−Plus I²C Protocol
  • 1.8 V to 5.5 V Supply Voltage Range
  • 64−Byte Page Write Buffer
  • Hardware Write Protection for Entire Memory
  • Schmitt Triggers and Noise Suppression Filters on I²C Bus Inputs (SCL and SDA)
  • Low Power CMOS Technology
  • 1,000,000 Program/Erase Cycles
  • 100 Year Data Retention
  • Industrial and Extended Temperature Range
  • PDIP, SOIC, TSSOP, MSOP 8−Lead and TDFN, UDFN 8−Pad Packages
  • This Device is Pb−Free, Halogen Free/BFR Free, and RoHS Compliant

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
24FC256-I/SMMICROCHIPSOIJ-8-5.28mm34$ 2.6725
24FC256T-I/SMMICROCHIPSOIJ-8-5.28mm10$ 1.6044
CAT24FC256XI-TE13onsemiSOIC-8-208mil0$ 2.6473