The 27C128A-12F1 is a high-performance 128-kilobit Electrically Programmable Read-Only Memory (EPROM) chip produced by STMicroelectronics. This device is designed for applications requiring fast access times and a reliable storage medium that can be electrically programmed. With its 128Kb (16K x 8) storage capacity, it is well-suited for use in a wide range of computing systems, embedded applications, and electronic devices where a robust non-volatile memory solution is required.

Key Features:

• Access Time: The 27C128A-12F1 offers a fast access time of 120ns, enabling quick data retrieval which is essential for high-speed microprocessor systems.
• Single 5V Power Supply: Operating on a single 5V power supply simplifies the power design for the system, making it easier to integrate into various electronic circuits.
• Programming Voltage: The programming voltage of 12.5V ± 0.25V is standard for EPROM technology, providing a reliable programming threshold.
• CMOS Technology: Utilizing CMOS technology, the device offers low power consumption, which is a critical feature for battery-operated or power-sensitive systems.
• Extended Temperature Range: The device operates over an extended temperature range, making it suitable for industrial applications where operating conditions can be extreme.
• Package: The 27C128A-12F1 is available in a 28-pin DIP (Dual In-line Package), which is a widely used and easily handled package type.

Applications:

The versatility of the 27C128A-12F1 EPROM makes it ideal for a broad spectrum of applications, including:

• Microprocessor-based systems
• Embedded control systems
• Storage of look-up tables
• Device firmware storage
• Telecommunications
• Automotive electronics

In conclusion, the STMicroelectronics 27C128A-12F1 EPROM is a reliable and efficient solution for applications demanding a non-volatile memory with fast access times and a robust feature set. Its compatibility with the extended temperature range and low power consumption due to CMOS technology makes it an excellent choice for a wide array of electronic systems.