AT28C256-20JC - Microchip Technology

Manufacturer Part Number

AT28C256-20JC

Manufacturer

Microchip Technology

Introduction

The AT28C256-20JC is a high-performance 256Kbit EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology, providing non-volatile storage solutions.

Product Features and Performance

Non-Volatile EEPROM memory

Memory Size of 256Kbit

Memory Organization of 32K x 8 for organized data storage

Parallel Memory Interface for fast data access and simple integration

10ms Write Cycle Time for Word, Page enables efficient data management

200 ns Access Time for quick data retrieval

Voltage Supply range from 4.5V to 5.5V for flexible power requirements

Operating Temperature from 0°C to 70°C for reliability in various working conditions

Product Advantages

Reliable storage over multiple write/erase cycles

Suitable for applications requiring frequent updates of data without power

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 256Kbit

Write Cycle Time - Word, Page: 10ms

Access Time: 200 ns

Voltage - Supply: 4.5V ~ 5.5V

Quality and Safety Features

Consistent performance over a standard operating temperature range

Designed to retain data without power

Compatibility

Surface Mount mounting for solid PCB placement

32-LCC (J-Lead) Package, compatible with standard PCB layouts

Application Areas

Industrial control systems

Automotive electronics

Medical devices

Telecommunication infrastructure

Consumer electronics

Product Lifecycle

Obsolete product status

Potential for stock availability or aftermarket alternatives

Check for manufacturer-recommended replacements or upgrades

Several Key Reasons to Choose This Product

Reliable data retention for mission-critical applications

Easy integration into existing designs thanks to parallel interface

Sufficient density for a broad range of applications

Robust operating temperature range suitable for industrial applications

Fast write cycle and access time for responsive applications