Manufacturer Part Number
M27C256B-70C6
Manufacturer
STMicroelectronics
Introduction
The M27C256B-70C6 is an EPROM (Erasable Programmable Read-Only Memory) providing non-volatile memory storage.
Product Features and Performance
256Kbit memory size
32K x 8 memory organization
Parallel memory interface
Non-volatile EPROM - OTP (One-Time Programmable)
Access time of 70 ns
Product Advantages
Retains data without power
Can be programmed in-circuit for ease of use
Reliable memory storage solution
Key Technical Parameters
Memory Size: 256Kbit
Memory Organization: 32K x 8
Access Time: 70 ns
Voltage - Supply: 4.5V ~ 5.5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
High reliability and long-term data retention
Robust operation in harsh temperature conditions
Compatibility
Compatible with parallel memory interfaces
Surface mount 32-LCC (J-Lead) package
Application Areas
Legacy system repairs
Industrial automation systems
Embedded systems requiring robust, non-volatile memory
Product Lifecycle
Obsolete
Possible replacements or upgrades may be available from STMicroelectronics
Several Key Reasons to Choose This Product
Long-term reliable data storage without power
Easy programmability and compatibility with existing hardware
Optimal for harsh environmental conditions
Suited for applications where newer memory technologies aren't necessary or feasible
Supports legacy systems that require specific memory configurations
