Manufacturer Part Number
M27W401-80N6
Manufacturer
STMicroelectronics
Introduction
The M27W401-80N6 is an EPROM memory device designed for storing non-volatile data.
Product Features and Performance
Non-Volatile EPROM Memory
Memory Size of 4Mbit
Organized as 512K x 8
Parallel Memory Interface
EPROM - OTP Technology for Reliable Data Retention
Access Time of 80 ns for Fast Data Access
Product Advantages
Robust storage solution for applications requiring data retention without power
Optimized for low-power consumption
Wide operating temperature range suitable for various environments
Key Technical Parameters
Memory Type: Non-Volatile EPROM
Memory Format: EPROM OTP
Memory Size: 4Mbit
Memory Organization: 512K x 8
Voltage Supply: 2.7V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Access Time: 80 ns
Compatible with surface mount technology
Quality and Safety Features
Built to operate reliably within specified temperature ranges
Designed for long-term data retention
Compatibility
Ideally used in circuits requiring 32-TFSOP packaging
The interface compatible with parallel memory systems
Application Areas
Industrial automation systems
Embedded systems that require a stable memory solution
Product Lifecycle
Obsolete status indicating discontinuation
Replacements or upgrades may be limited or unavailable
Several Key Reasons to Choose This Product
High reliability in harsh temperature conditions
Single power supply voltage for simplified design
Wide compatibility with various microcontrollers and processors
Legacy product support for older or existing designs requiring EPROM technology
Optimized size and organizational structure for specific application needs
Direct data retention without continuous power supply