The SMJ27C128-12JM is a high-performance CMOS EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by Texas Instruments. This memory device offers a storage capacity of 128 kilobits and is optimized for military and aerospace applications, where reliability and durability are of paramount importance.

Key Features

• Memory Size: 128K (16K x 8)
• Access Time: 120ns
• Single +5V Power Supply: Compatible with the 5V power supply standard, this EPROM simplifies power integration in a wide range of systems.
• Extended Temperature Range: Capable of operating in extreme temperature conditions, making it suitable for harsh environments.
• Programmable Chip Select: Offers flexibility in system design through its programmable chip select feature.
• Industry Standard Pinout: The device adheres to the JEDEC standard pinout, ensuring compatibility with a broad range of sockets and circuits.

Application Areas

The SMJ27C128-12JM is designed for use in systems where data integrity and retention are crucial over long periods. Its rugged construction makes it an ideal choice for:

• Avionics and onboard systems
• Military equipment
• Spacecraft and satellite subsystems
• High-reliability industrial applications

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the SMJ27C128-12JM is no exception. It undergoes rigorous testing to ensure it meets the stringent requirements of military and aerospace applications. The device's package is designed to withstand extreme conditions, making it a reliable choice for critical missions and operations.

Product Code Explanation

The product code SMJ27C128-12JM breaks down as follows:

• SMJ: Indicates the military-grade product family from Texas Instruments.
• 27C128: Denotes the 128Kb (16K x 8) EPROM series.
• -12: Represents the access time of the memory, which is 120ns.
• JM: Refers to the package type and temperature range.

In conclusion, the SMJ27C128-12JM is a robust and reliable memory solution from Texas Instruments, designed to meet the exacting demands of military and aerospace applications.