NM27C256Q120 - onsemi

Manufacturer Part Number

NM27C256Q120

Manufacturer

onsemi

Introduction

The NM27C256Q120 is a UV erasable programmable read-only memory (EPROM) designed for storing code or data in a non-volatile format.

Product Features and Performance

UV Erasable EPROM technology

256Kbit memory size

Organized as 32K x 8 for efficient data management

Parallel memory interface for standard connectivity

120 ns access time enables rapid data retrieval

Through hole mounting for easy PCB installation

Product Advantages

Non-volatile memory retains data without power

Can be erased and re-programmed, offering flexibility for updates and changes

Large memory capacity suitable for a wide range of applications

Key Technical Parameters

Memory Size: 256Kbit

Memory Organization: 32K x 8

Access Time: 120 ns

Supply Voltage: 4.5V ~ 5.5V

Operating Temperature Range: 0°C ~ 70°C

Quality and Safety Features

Designed to meet stringent quality standards

Reliable storage solution with proven EPROM technology

Compatibility

Compatible with parallel memory interfaces

Standard 28-CDIP package ensures compatibility with various PCB designs

Application Areas

Used in legacy system repairs and maintenance

Suitable for a wide range of industrial and commercial electronic systems

Product Lifecycle

Obsolete status indicates the product is no longer being manufactured

Potential for sourcing through surplus inventories or specialty suppliers

Upgrades or replacements may need to be alternative memory solutions

Several Key Reasons to Choose This Product

Trusted manufacturer with a reputation for quality products

Suitable for applications where durable, non-volatile memory storage is required

UV erasable feature allows re-use and flexibility in programming

Broad operating temperature range suitable for various environments

Substantial access speed for efficient data retrieval in time-sensitive applications