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CAT24C256WI-GT3

Name: CAT24C256WI-GT3
Rating: 4.7 (12 reviews)

IC EEPROM 256KBIT I2C 1MHZ 8SOIC

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Mfr。パート #CAT24C256WI-GT3
パッケージ SOP8
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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-SOIC (0.154, 3.90mm Width)

概要

Description

The CAT24C256WI-GT3 is a 256 Kbit (32 Kbyte) I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) chip produced by ON Semiconductor. It features a 2-wire I2C interface, allowing for easy integration with microcontrollers and other digital devices. The device supports a wide voltage range, typically from 1.7V to 5.5V, making it suitable for various applications, including portable and battery-operated devices.
Key features include:
- 256 Kbit storage capacity organized as 32 pages of 8 bytes each.
- Fast write speeds with a maximum write cycle time of 5 ms.
- Page write capability, enabling efficient data storage.
- Endurance of up to 1 million write/erase cycles and a data retention period of over 100 years.
The CAT24C256WI-GT3 is commonly used in applications such as configuration storage, data logging, and calibration settings, where non-volatile memory is required. Its compact size and reliable performance make it a preferred choice for engineers and developers in various electronic designs.

Features

The CAT24C256WI-GT3 is a 256 Kbit (32 Kbyte) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) with the following key features:
1. Memory Organization: 32 pages of 64 bytes each.
2. I2C Interface: Supports standard and fast modes (up to 400 kHz).
3. Write Protection: Provides hardware and software write protection options.
4. Low Power Consumption: Operates with low power, suitable for battery-operated devices.
5. Operating Voltage: Compatible with 1.7V to 5.5V supply voltage.
6. Page Write Capability: Allows programming of up to 16 bytes in a single write operation.
7. Endurance: Supports a minimum of 1 million write cycles per byte and a data retention of up to 100 years.
8. Temperature Range: Available in commercial and industrial temperature ranges.
This component is ideal for applications requiring non-volatile memory storage, such as in consumer electronics, automotive, and industrial devices.

Package

The CAT24C256WI-GT3 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This surface-mount package is designed for compact applications, making it suitable for various electronic devices and systems.

Pinout

The CAT24C256WI-GT3 is a 256-kilobit (32K x 8) EEPROM device with a total of 8 pins. The pin configuration and their functions are as follows:
1. VCC: Power supply pin (typically +2.7V to +5.5V).
2. GND: Ground pin.
3. SDA: Serial Data Line for data transfer.
4. SCL: Serial Clock Line for synchronizing data transfer.
5. WP: Write Protect pin (active low) for preventing write operations.
6. A0, A1, A2: Address pins used for selecting the I2C address of the device (allowing multiple devices on the same bus).
This device operates using the I2C interface for communication, enabling easy integration into various electronic applications.

Manufacturer

The CAT24C256WI-GT3 is manufactured by ON Semiconductor, a global semiconductor company. ON Semiconductor specializes in providing a wide range of semiconductor solutions, including analog, discrete, and power management devices, as well as sensors and microcontrollers. The company serves various industries, such as automotive, industrial, computing, and consumer electronics. Established in 1999, ON Semiconductor has grown through strategic acquisitions and innovation, positioning itself as a key player in the semiconductor market. The CAT24C256WI-GT3 is a 256-kbit (32K x 8) I2C EEPROM, known for its reliability and efficiency in data storage applications.

Application

The CAT24C256WI-GT3 is a 256-kilobit I2C EEPROM used in various applications, including consumer electronics, automotive systems, industrial automation, medical devices, and telecommunications. It is ideal for data storage, configuration settings, calibration data, and firmware updates due to its non-volatile memory characteristics and low power consumption.

Equivalent

The CAT24C256WI-GT3 is a 256Kb I2C EEPROM. Equivalent products include:
1. Microchip 24LC256
2. STMicroelectronics M24C256
3. Atmel/Microchip AT24C256
4. Winbond W25X256
Ensure to check datasheets for pin compatibility and specific features before substitution.