CAT25256XI - onsemi

Manufacturer Part Number

CAT25256XI

Manufacturer

onsemi

Introduction

The CAT25256XI is a 256Kbit (32K x 8) Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) device with a SPI interface.

Product Features and Performance

256Kbit (32K x 8) non-volatile EEPROM memory

SPI interface for easy integration

20MHz maximum clock frequency

5ms typical write cycle time

Supports byte, page, and block write operations

Wide supply voltage range of 1.8V to 5.5V

Operating temperature range of -40°C to 85°C

Product Advantages

High reliability and endurance

Low power consumption

Flexible memory organization and interface

Wide operating voltage and temperature range

Key Technical Parameters

Memory Size: 256Kbit

Memory Organization: 32K x 8

Memory Type: Non-Volatile EEPROM

Memory Interface: SPI

Write Cycle Time: 5ms (typical)

Clock Frequency: 20MHz (maximum)

Supply Voltage: 1.8V to 5.5V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Robust EEPROM technology for high reliability

ESD protection for improved safety and reliability

Rigorous quality control and testing processes

Compatibility

Compatible with common SPI bus protocols

Suitable for a wide range of embedded applications

Application Areas

Industrial control systems

Automotive electronics

Consumer electronics

Telecommunications equipment

Medical devices

Product Lifecycle

Currently in active production

Replacement or upgrade options available as needed

Key Reasons to Choose This Product

High-capacity and reliable non-volatile memory

Flexible SPI interface for easy integration

Wide operating voltage and temperature range

Low power consumption for energy-efficient designs

Robust EEPROM technology for long-term reliability