AT28C256-25JC - Microchip Technology

Manufacturer Part Number

AT28C256-25JC

Manufacturer

Microchip Technology

Introduction

The AT28C256-25JC is a 256Kbit EEPROM from Microchip Technology featuring a parallel memory interface and designed for storage applications requiring high performance and reliability.

Product Features and Performance

Memory Type: Non-Volatile (EEPROM)

Memory Format: EEPROM

Memory Size: 256Kbit (32K x 8 organization)

Memory Interface: Parallel

Write Cycle Time: 10ms

Access Time: 250 ns

Voltage Supply Range: 4.5V to 5.5V

Operating Temperature Range: 0°C to 70°C

Mounting Type: Surface Mount

Package / Case: 32-LCC (J-Lead)

Supplier Device Package: 32-PLCC (13.97x11.43 mm)

Product Advantages

Non-volatile storage ensuring data retention without power

Fast access and write times for efficient data handling

Stable performance within a wide range of supply voltages and temperatures

Key Technical Parameters

Memory Size: 256Kbit

Access Time: 250 ns

Write Cycle Time: 10ms

Voltage Supply: 4.5V to 5.5V

Operating Temperature: 0°C to 70°C

Quality and Safety Features

Reliable EEPROM technology

Resistant to physical stress due to J-lead surface mount package

Compatibility

Compatible with systems requiring a 32-PLCC package with parallel interface

Application Areas

Used primarily in personal computing devices and industrial applications for reliable data storage and retrieval

Product Lifecycle

Status: Obsolete

Note: Check for replacement or upgrade options as this model is nearing discontinuation

Several Key Reasons to Choose This Product

Guaranteed data retention and reliability with EEPROM technology

Ideal for applications requiring fast access and write cycles

Wide operating temperatures making it suitable for various environments

Direct compatibility with many systems due to standardized package and interface

Part of a trusted manufacturer’s portfolio ensuring quality and support