AT28C256-15SU - Microchip Technology

Manufacturer Part Number

AT28C256-15SU

Manufacturer

Microchip Technology

Introduction

A high-performance 256Kbit EEPROM memory chip for a wide range of data storage uses.

Product Features and Performance

Non-Volatile 256Kbit memory

Parallel memory interface

Fast access time of 150 ns

Suitable for multiple write cycles with a 10ms write cycle time for word or page

Operates within a supply voltage range of 4.5V to 5.5V

Robust operating temperature ranging from -40°C to 85°C

Surface Mount 28-SOIC package for convenient PCB design

Product Advantages

Reliable data retention

Low-power consumption

Easy to integrate into various circuit designs

High endurance and long-term reliability

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 256Kbit

Memory Organization: 32K x 8

Write Cycle Time: 10ms

Access Time: 150 ns

Voltage Supply Range: 4.5V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Extensive temperature range ensures operability in extreme conditions

Industry-standard quality compliance for safety and performance

Compatibility

Compatible with systems requiring a 28-pin SOIC EEPROM

Accessible for parallel interface designs

Application Areas

Consumer electronics

Automotive industry

Industrial control systems

Communication devices

Medical equipment

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades for future integration

Several Key Reasons to Choose This Product

High-density EEPROM reducing the need for additional memory components

Stable operation over a wide voltage and temperature range

Proven track record from a reputable manufacturer, Microchip Technology

Ease of use with parallel interface and standard SOIC packaging

Long-term data retention and endurance ensuring reliability for critical applications