Manufacturer Part Number
M27C1001-12F1
Manufacturer
stmicroelectronics
Introduction
The M27C1001-12F1 is an ultraviolet erasable programmable read-only memory (EPROM) designed for high-speed and high-density storage solutions.
Product Features and Performance
Non-Volatile memory technology
EPROM - UV erasable
1Mbit memory size
128K x 8 memory organization
Parallel memory interface
120 ns access time
Supports 4.5V to 5.5V power supply
Operating temperature range between 0°C and 70°C
Through Hole mounting type
32-CDIP package with window for UV erasing
Product Advantages
Retains data without power
Easily erasable with UV light for reprogramming
Large storage capacity for its time
Fast access time for high-speed applications
Wide power supply range for flexible usage
Compatible with standard through-hole PCB assembly
Key Technical Parameters
Memory Size: 1Mbit
Access Time: 120 ns
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
Packaged in a 32-CDIP Frit Seal with Window to protect against physical and environmental damage
Ultraviolet light erasable for secure data removal
Compatibility
Designed for applications requiring a parallel memory interface and custom firmware storage
Application Areas
Used in legacy computing systems
Embedded systems requiring a reliable non-volatile memory solution
Industrial equipment with fixed software or firmware
Product Lifecycle
Obsolete - No longer in production, with limited availability
Potential for replacements or upgrades subject to availability from third-party suppliers or through new development
Several Key Reasons to Choose This Product
Reliability of data storage without the need for power
Reusability through UV light erasing for multiple programming cycles
Suitable for applications requiring fast access and large storage in a non-volatile format
Compatible with a range of power supplies and operating environments
Historically proven technology for embedded and industrial applications