Manufacturer Part Number
M27C256B-12F6
Manufacturer
STMicroelectronics
Introduction
M27C256B-12F6 is a 256 Kbit UV erasable and programmable read-only memory (EPROM) integrated circuit.
Product Features and Performance
Non-Volatile EPROM
UV Erasable
256Kbit memory size
32K x 8 memory organization
Parallel memory interface
120 ns access time
Through Hole mounting type
28-CDIP windowed package for UV erasing
Product Advantages
Reliable data retention
Can be erased and reprogrammed multiple times
Easy to integrate into various systems due to standard 28-CDIP package
Key Technical Parameters
Memory Type: EPROM - UV
Memory Size: 256Kbit
Memory Organization: 32K x 8
Access Time: 120 ns
Voltage - Supply: 4.5V to 5.5V
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Robust operating temperature range for reliability in various environments
Industry standard safety protocols for memory devices
Compatibility
Compatible with parallel memory interfaces
Can be used with systems requiring 256Kbit EPROMs
Application Areas
Used in legacy systems that require UV EPROM
Suitable for various industrial and commercial applications needing non-volatile memory
Product Lifecycle
Obsolete - No longer in production
Possible availability of replacements or upgrades for newer systems
Several Key Reasons to Choose This Product
High reliability for data storage applications
The erasable nature allows for reprogramming during development and prototyping
Part of a well-established family of EPROM products from STMicroelectronics
Support for legacy systems and applications that still rely on UV EPROM technology
