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CAT24C256HU4IGT3

Name: CAT24C256HU4IGT3
Rating: 4.7 (12 reviews)

IC EEPROM 256KBIT I2C 1MHZ 8UDFN

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Mfr。パート #CAT24C256HU4IGT3
パッケージ 8-UFDFNExposedPad
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仕様

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	256Kb (32K x 8)
MemoryInterface	I²C
ClockFrequency	1 MHz
WriteCycleTime-WordPage	5ms
AccessTime	500 ns
Voltage-Supply	1.8V ~ 5.5V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	8-UFDFN Exposed Pad

概要

Description

The CAT24C256HU4IGT3 is a 256 Kbit (32 K x 8 bit) electrically erasable programmable read-only memory (EEPROM) device from ON Semiconductor. It operates over a voltage range of 1.7V to 5.5V, making it suitable for low-voltage applications. The device communicates via a two-wire I²C interface, supporting standard mode (up to 100 kHz) and fast mode (up to 400 kHz).
Key features include:
- 256 Kbits of memory organized as 32 pages of 8 bytes each.
- Write protection and hardware address protection for data integrity.
- Fast write cycle times of around 5 ms per byte and 10 ms for page write.
- Support for up to 1 million write/erase cycles, ensuring durability.
Applications include data storage in consumer electronics, industrial systems, and automotive devices, where non-volatile memory is essential. The compact surface mount package enhances its suitability for space-constrained designs. Overall, the CAT24C256HU4IGT3 is a reliable choice for EEPROM needs in various electronic applications.

Features

The CAT24C256HU4IGT3 is a 256 Kbit (32 K x 8) I2C-compatible EEPROM. Key features include:
1. Memory Organization: 256 Kbits (32K x 8) of non-volatile memory.
2. I2C Interface: Supports standard (100 kHz) and fast (400 kHz) modes.
3. Low Power Consumption: Typically consumes only 1 µA during sleep mode.
4. Wide Voltage Range: Operates from 1.7V to 5.5V, making it suitable for various applications.
5. Page Write Capability: Allows writing up to 16 bytes in a single operation, enhancing efficiency.
6. Endurance: Rated for over 1 million write cycles per address, ensuring durability.
7. Data Retention: Typically retains data for over 100 years at 25°C.
8. Byte and Page Write: Supports both byte-level and page-level writing.
9. Industry Standard: Compatible with various microcontrollers and commonly used in automotive, industrial, and consumer applications.
These features make the CAT24C256HU4IGT3 suitable for applications requiring reliable, low-power non-volatile memory.

Package

The CAT24C256HU4IGT3 is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. It is designed for surface mounting and provides a compact solution for EEPROM memory applications.

Pinout

The CAT24C256HU4IGT3 is a 256 Kbit (32 Kbyte) I2C EEPROM memory device from ON Semiconductor. It has a pin count of 8 pins.
The pin functions are as follows:
1. VCC: Supply voltage (2.7V to 5.5V).
2. GND: Ground.
3. SDA: Serial Data line for I2C communication.
4. SCL: Serial Clock line for I2C communication.
5. WP: Write Protect; when high, prevents write operations.
6. A0, A1, A2: Address pins used to configure the device address in a multi-device setup.
This device is suitable for applications requiring non-volatile data storage with a moderate data retention life and is commonly used in consumer electronics, automotive, and industrial systems.

Manufacturer

The CAT24C256HU4IGT3 is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor designs and produces a wide range of semiconductor components, including analog, digital, and mixed-signal devices. They serve various markets, including automotive, industrial, communications, computing, and consumer electronics. The company focuses on energy efficiency and innovative solutions, contributing to advancements in technology and sustainability.

Application

The CAT24C256HU4IGT3 is a 256Kb I2C EEPROM suitable for various applications, including data storage in consumer electronics, automotive systems, industrial equipment, and medical devices. It is used for configuration settings, calibration data, firmware storage, and other non-volatile memory requirements where reliable data retention and low power consumption are essential.

Equivalent

Equivalent products for the CAT24C256HU4IGT3 chip, a 256Kb I2C EEPROM, include the Microchip 24AA256, STMicroelectronics M24C256, and the Winbond W25X256. These alternatives also support I2C communication and offer similar memory specifications. Always verify compatibility in your specific application.