M87C257-12F1 - STMicroelectronics

Manufacturer Part Number

M87C257-12F1

Manufacturer

stmicroelectronics

Introduction

The M87C257-12F1 is an EPROM chip designed for storing non-volatile memory, using UV light to erase data, allowing for data retention without power.

Product Features and Performance

Non-Volatile EPROM memory

256Kbit memory size

Organized as 32K x 8 for efficient data management

UV erasable for data reset

Parallel memory interface for straightforward integration

120 ns access time for rapid data retrieval

Product Advantages

Reliable data storage without power

Easy integration into existing hardware with through hole mounting

UV erasability allows for multiple reuses

Robust operating temperature range from 0°C to 70°C

Key Technical Parameters

Memory Type: EPROM UV

Memory Size: 256Kbit

Memory Organization: 32K x 8

Access Time: 120 ns

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Designed for safety and reliability within the operating temperature range

Compliant with industry standards for EPROM technology

Compatibility

Through Hole mounting compatible with various circuit boards

Parallel interface ensures compatibility with a wide range of microcontroller units

Application Areas

Ideal for embedded systems

Use in legacy computer repair and restoration

Suitable for industrial, automotive, and consumer electronics where long-term data storage is essential

Product Lifecycle

Obsolete status; consideration for legacy systems

Alternative or upgraded products should be considered for new designs

Several Key Reasons to Choose This Product

Offers reliable non-volatile storage for critical applications

Erasability adds flexibility for development and testing phases

Compatible with a range of applications and systems

stmicroelectronics' reputation for quality and reliability in semiconductor manufacturing