Manufacturer Part Number
M27C512-90F6
Manufacturer
stmicroelectronics
Introduction
EPROM memory chip designed for applications requiring storage and retrieval of data without power.
Product Features and Performance
Non-Volatile EPROM Memory
512Kbit Memory Size
64K x 8 Memory Organization
Parallel Memory Interface
Ultraviolet Light Erasable
Access Time 90 ns
Through-Hole Mounting
Product Advantages
Stable non-volatile storage solution
Retains data without power
Programmable and erasable with UV light
Key Technical Parameters
Memory Type: EPROM - UV
Voltage Supply: 4.5V ~ 5.5V
Operating Temperature Range: -40°C ~ 85°C
Package: 28-CDIP Frit Seal with Window
Quality and Safety Features
Reliable through-hole construction
Durable frit-seal packaging
Compatibility
Compatible with systems requiring 512Kbit EPROM with a parallel interface
Application Areas
Used in legacy system repair and maintenance
Suited for specialized industrial applications requiring non-volatile memory storage
Product Lifecycle
Obsolete
Consider looking for replacements or evaluating upgrade options
Key Reasons to Choose This Product
Offers a way to repair or maintain older systems that use this specific EPROM technology
The large operating temperature range is suitable for various environments
The UV erasable feature provides flexibility for reprogramming during development stages
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