The M27C128A-12F1 is a high-speed 128 Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. This integrated circuit is designed to offer a flexible and cost-effective solution for firmware storage and data retention in a wide array of electronic applications.

Key Features

• Memory Size: 128 Kbit (16K x 8)
• Access Time: 120 ns
• Single 5V Power Supply: Ideal for operation in standard digital circuits.
• Programming Voltage: 12.5V ± 0.25V
• Temperature Range: Extended operating temperature from -40°C to +125°C, suitable for industrial applications.
• Package: Available in a 28-pin Ceramic DIP (Dual In-line Package), providing robust physical protection and reliable connectivity for through-hole PCB designs.
• Programming and Erasure Mode: The device can be electrically programmed on a byte-by-byte basis or in a single operation. It can be erased by exposing it to ultraviolet (UV) light, which allows for data to be completely cleared and the device to be reused.
• Compatibility: The M27C128A-12F1 is designed to be compatible with the JEDEC standards, ensuring interoperability with a wide range of microcontrollers and other digital systems.

Applications

The STMicroelectronics M27C128A-12F1 EPROM is widely used in systems where the memory needs to be programmed after manufacturing. This includes applications such as:

• Embedded systems
• Microcontroller-based applications
• Industrial control systems
• Automotive electronics
• Telecommunication infrastructure
• Medical devices

Reliability and Quality

STMicroelectronics ensures that their EPROMs, including the M27C128A-12F1, meet the highest quality and reliability standards. The devices undergo rigorous testing and verification processes to ensure their performance in critical applications and harsh environments.

Overall, the M27C128A-12F1 EPROM from STMicroelectronics offers a reliable non-volatile memory solution for designers looking for a programmable and erasable memory chip that combines high-speed operation with a broad temperature range and industry-standard packaging.