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CAT25256YI-GT3

Name: CAT25256YI-GT3
Rating: 4.7 (12 reviews)

CAT25256 - 256-KBIT SPI SERIAL E

제조업체
Mfr.부분 #CAT25256YI-GT3
패키지 TSSOP-8
데이터시트 CAT25256YI-GT3 DataSheet
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ProductStatus	Active

개요

Description

The CAT25256YI-GT3 is a 256Kb (32K x 8) Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from ON Semiconductor. It operates using the I2C interface, allowing for easy integration into various electronic systems. The device supports a wide voltage range from 1.8V to 5.5V, making it suitable for battery-operated and low-power applications.
Key features include a fast data transfer rate of up to 1MHz, a high endurance of over 1 million write cycles, and a data retention time of up to 100 years. The CAT25256YI-GT3 is packaged in a compact 8-lead SOIC or TSSOP configuration, which is ideal for space-constrained designs.
Applications include data storage for microcontrollers, configuration settings, and calibration data in consumer electronics, automotive, and industrial systems. Its reliability and ease of use make it a popular choice for engineers seeking non-volatile memory solutions.

Features

The CAT25256YI-GT3 is a 256 Kbit (32 K x 8) CMOS Serial EEPROM designed for low-power memory applications. Key features include:
1. Interface: Utilizes a Serial Peripheral Interface (SPI), facilitating high-speed data transfer.
2. Voltage Range: Operates within a supply voltage range of 2.7V to 5.5V, making it versatile for various applications.
3. Data Retention: Offers a data retention period of up to 100 years and supports 1 million write/erase cycles.
4. Speed: Achieves a maximum clock frequency of 40 MHz, allowing for quick read and write operations.
5. Packaging: Available in several package options, including SOIC and DFN, to suit different design requirements.
6. Low Power Consumption: Designed for low power usage, enhancing battery life in portable devices.
7. Security Features: Supports write protection and an optional hardware write protect pin for enhanced data security.
This EEPROM is ideal for applications in consumer electronics, automotive, and industrial devices requiring reliable non-volatile memory.

Package

The CAT25256YI-GT3 is a 256Kb (32K x 8) Serial EEPROM packaged in a 8-pin TDFN (Thin Dual Flat No-lead) package. This type of packaging is designed for space efficiency and provides a small footprint suitable for compact electronic applications.

Pinout

The CAT25256YI-GT3 is an EEPROM (Electrically Erasable Programmable Read-Only Memory) with a pin count of 8.
The pins and their functions are as follows:
1. A0 - Address Input 0
2. A1 - Address Input 1
3. A2 - Address Input 2
4. Vcc - Power Supply
5. GND - Ground
6. SDA - Serial Data Line (bi-directional data)
7. SCL - Serial Clock Line
8. WP - Write Protect (active low)
This device typically operates in I2C mode, allowing for communication with microcontrollers and other devices. It has a capacity of 256 Kbits, organized as 32K x 8 bits, and is used for non-volatile memory applications where data retention and frequent writing are required.

Manufacturer

The manufacturer of the CAT25256YI-GT3 is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, specializing in various sectors, including automotive, industrial, and communications. The company provides a wide range of products, including analog, discrete, and power semiconductor devices. ON Semiconductor focuses on energy-efficient solutions and advanced technologies, catering to applications such as power management, sensing, and connectivity.

Application

The CAT25256YI-GT3 is a 256Kb (32Kb x 8) serial EEPROM, commonly used in applications such as consumer electronics, automotive systems, industrial automation, and medical devices. It is ideal for data storage in smart meters, smart cards, and remote sensors, where non-volatile memory is required for configuration settings, calibration data, and user preferences. Its low power consumption and I2C interface make it suitable for battery-operated devices.

Equivalent

The CAT25256YI-GT3 is a 256Kb (32K x 8) I2C EEPROM. Equivalent products include the Microchip 24LC256, STMicroelectronics M24C256, and NXP's P24C256. Ensure to verify pin configuration, voltage requirements, and I2C compatibility when selecting an alternative.