Manufacturer Part Number
M27C4002-45XF1
Manufacturer
stmicroelectronics
Introduction
The M27C4002-45XF1 is a 4Mbit EPROM featuring UV erasable technology designed for non-volatile memory storage and application where program/erase cycles are infrequent.
Product Features and Performance
Non-Volatile EPROM Memory
4Mbit Memory Size
Memory Organization of 256K x 16
Parallel Memory Interface
UV Erasable
Access Time of 45 ns
Supports supply voltage between 4.75V to 5.25V
Operating Temperature from 0°C to 70°C
Through Hole Mounting Type
40-CDIP Frit Seal with Window Package
Product Advantages
High reliability and long-term data retention
Easily erasable with UV light for reprogramming flexibility
Compatible with many microcontrollers and systems for parallel interface
Key Technical Parameters
Memory Size: 4Mbit
Access Time: 45 ns
Voltage - Supply: 4.75V ~ 5.25V
Operating Temperature: 0°C ~ 70°C
Package/Case: 40-CDIP (0.600", 15.24mm) Window
Quality and Safety Features
Quality assured through rigorous testing
Designed to ensure long-term reliability and stable operation
Compatibility
Compatible with systems that support a parallel memory interface and require non-volatile memory storage
Application Areas
Embedded Systems
Legacy Systems Maintenance
Data Logging Devices
Industrial Control Systems
Product Lifecycle
Obsolete - Product is no longer being produced by the manufacturer, suggesting limited availability and support. Consider looking for replacements or upgrades.
Several Key Reasons to Choose This Product
High Capacity Storage: 4Mbit of non-volatile memory for comprehensive program and data storage.
UV Erasable: Offers reusability and flexibility for programming with UV erasure capability.
Durable: Reliable operation and long data retention suited for critical applications.
Broad Compatibility: Easily integrates with various systems requiring a parallel interface for memory.
Obsolescence: Ideal for maintaining or repairing legacy systems that require this specific EPROM type.