AT28HC256-12JU - Microchip Technology

Manufacturer Part Number

AT28HC256-12JU

Manufacturer

Microchip Technology

Introduction

EEPROM memory chip for data storage applications

Product Features and Performance

Non-Volatile EEPROM technology

Parallel memory interface for quick data access and programming

Write Cycle Time – 10ms for efficient data management

Access Time – 120 ns for rapid data retrieval

Product Advantages

Robust storage capacity of 256Kbit

Structured organization of 32K x 8 for straightforward data allocation

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

Stable performance across operating temperatures from -40°C to 85°C

Key Technical Parameters

Memory Size – 256Kbit

Memory Organization – 32K x 8

Supply Voltage – 4.5V ~ 5.5V

Operating Temperature – -40°C ~ 85°C

Quality and Safety Features

Reliable data retention over extended time periods

Consistent writing and reading cycles

Compatibility

The parallel interface is compatible with numerous microcontrollers and processors

32-PLCC (13.97x11.43) package suitable for surface mounting applications

Application Areas

Consumer electronics

Automotive electronics

Industrial control systems

Medical devices

Telecommunications

Product Lifecycle

Active product status, not currently nearing discontinuation

Replacements or upgrades may be available as newer memory technologies evolve

Several Key Reasons to Choose This Product

Suitable for applications requiring high-reliability data retention

Fast access time and write cycles enhance device performance

Wide operating temperature range assures utility in varied environments

Easy integration with a wide range of electronic circuits due to standard voltage requirements and mounting type

Current product lifecycle status indicates stable support and supply from the manufacturer