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CAT24C256HU4IGT3 +BOM

High-density memory solution for industrial automation, IoT, and wearable applications

CAT24C256HU4IGT3 Information

Description

The CAT24C256HU4IGT3 is an I2C serial EEPROM from onsemi, providing a reliable and efficient storage solution for various applications. With a memory size of 256K-bits (32K x 8), it offers a generous storage capacity for storing configuration settings, non-volatile data, system identification, or security keys. This device supports Standard, Fast, and Fast-Plus I2C protocols, making it compatible with a wide range of electronic devices. Its features include a 64-byte page write buffer, hardware write protection, Schmitt triggers for noise suppression on the I2C bus, low power consumption, and industrial temperature tolerance. With excellent data retention (100 years) and programming cycles (1 million), this EEPROM ensures long-term reliability and flexibility in applications such as automotive, consumer electronics, industrial automation, and telecommunications.

Features

The CAT24C256HU4IGT3 features include:

  • Supports Standard, Fast, and Fast-Plus I2C protocol
  • 1.8V to 5.5V 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 temperature range

These features make it suitable for various applications such as automotive, consumer electronics, industrial automation, and telecommunications.

Package

The package type of CAT24C256HU4IGT3 is UDFN-8.

Pinout

The CAT24C256HU4IGT3 has an 8-pin UDFN package. The pin functions are:

  • VCC: Supply voltage
  • GND: Ground
  • SCL: I2C clock line
  • SDA: I2C data line
  • WP: Write protect
  • HOLD: Hold
  • D0-D7: Data bits

This device is a 256K-bit serial EEPROM that supports Standard, Fast and Fast-Plus I2C protocol. It has a 64-byte page write buffer, hardware write protection for the entire memory, and Schmitt triggers and noise suppression filters on the I2C bus inputs.

Manufacturer

The manufacturer of the CAT24C256HU4IGT3 is ON Semiconductor (ONsemi). ONsemi is an American-based fabless semiconductor company that designs, develops, and manufactures power and signal management components, analog and interface devices, and application-specific ICs for various industries such as automotive, consumer electronics, industrial automation, and telecommunications. The company was formerly a part of Motorola Solutions before it was spun off in 1999. Today, ONsemi is a leading provider of semiconductor solutions for a wide range of applications.

Applications

The CAT24C256HU4IGT3 is suitable for various applications, including:

  • Automotive
  • Consumer electronics
  • Industrial automation
  • Telecommunications

It can be used for storing configuration settings, non-volatile data storage, system identification, and security key storage in a wide range of electronic devices.

Equivalent

Based on the product information, the equivalent products of CAT24C256HU4IGT3 are likely to be other 256K-bit I2C serial EEPROMs from various manufacturers that offer similar features such as low power consumption, high endurance, and industrial temperature range. Some possible equivalents could be:

  • Microchip's 24LC256
  • STMicroelectronics' M24C256
  • Texas Instruments' TCN75LV256

Please note that this is not an exhaustive list, and there may be other equivalent products available in the market.

Specifications

Status Active Case Outline 751BD
MSL Temp (°C) 260 Container Type REEL
Product Category EEPROM Mounting Style SMD/SMT
Interface Type 2-Wire, I2C Memory Size 256 kbit
Organization 32 k x 8 Supply Voltage - Min 1.8 V
Supply Voltage - Max 5.5 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Maximum Clock Frequency 1 MHz
Access Time 500 ns Data Retention 100 Year
Supply Current - Max 3 mA Active Read Current - Max 1 mA
Operating Supply Current 1 mA, 3 mA Operating Supply Voltage 1.8 V to 5.5 V
Product Type EEPROM Factory Pack Quantity 3000
Subcategory Memory & Data Storage Unit Weight 0.000335 oz
Package/Case UDFN-8

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Ratings and Reviews

More
A
A**n 03/06/2024

Put on the car radio, the modes are normal, but does not start. I think problems with the device itself.

17
C
C**e 09/16/2023

Quick shipping. Thanks!

11
C
C**n 08/22/2022

Took 5 volts, one to choose showed 5,04 possible error of the device. So, it's okay.

7
M
M**a 01/01/2021

All is OK! Excellent! Good seller!

7

Reviews

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CAT24C256HU4IGT3 Datasheet PDF

Preliminary Specification CAT24C256HU4IGT3 PDF Download

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