The SMJ27C256-25JM is a high-performance 256K (32K x 8) CMOS EPROM (Erasable Programmable Read-Only Memory) manufactured by Austin Semiconductor. It is designed for applications requiring non-volatile memory storage with fast access times and reliable performance.

Applications:

• Aerospace Systems
• Military Systems
• Industrial Control Systems
• Avionics Equipment
• Harsh Environment Applications

Features:

• 256K (32K x 8) Memory Organization
• Fast Access Time: 25 ns
• Single 5V Power Supply
• TTL Compatible Inputs and Outputs
• Three-State Outputs
• Available in Ceramic DIP Package
• Extended Temperature Range

Benefits:

• Fast access time for high-speed data retrieval
• Non-volatile memory storage retains data without power
• TTL compatible inputs and outputs simplify interfacing
• Wide operating temperature range for harsh environments
• High reliability and radiation tolerance for demanding applications

Additional Details:

The SMJ27C256-25JM is fabricated using CMOS technology, resulting in low power consumption. It features a JEDEC standard pinout for easy replacement of other 28-pin EPROMs. The device is programmed using industry-standard EPROM programmers and erased using ultraviolet light. The ceramic DIP package provides hermetic sealing for enhanced reliability in harsh environments. The SMJ27C256-25JM is commonly used in applications where data integrity and long-term reliability are critical. Austin Semiconductor specializes in providing high-reliability memory solutions for demanding applications. The datasheet provides detailed specifications on electrical characteristics, timing parameters, and radiation tolerance.