The 27C128-12/P is a high-performance 128 Kilobit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology. It is a CMOS ROM with a storage capacity of 128K (16,384 x 8 bits). This memory component is particularly designed for those applications which require high-speed, non-volatile data storage. It is widely used in a variety of microprocessor systems, where reliable and durable data retention is essential.

Key Features:

• Access Time: The device boasts a fast access time of 120 ns, which facilitates quick read operations, enhancing the overall performance of microprocessor systems.
• Single +5V Power Supply: The 27C128-12/P operates on a single +5V power supply, making it compatible with most 5V digital systems and simplifying power management within the circuit.
• Low Power Consumption: It is designed for low power consumption, with a typical active current of 30 mA and a standby current of 100 µA, which is ideal for power-sensitive applications.
• Organized Memory: The memory is organized as 16,384 words by 8 bits, allowing for a flexible and efficient data storage structure.
• Programming Voltage: It requires a 12.5V programming voltage, which is standard for EEPROM devices and ensures reliable programming of the memory cells.
• Temperature Range: The device operates within an extended temperature range, making it suitable for industrial applications that may experience varying environmental conditions.

Applications:

The 27C128-12/P is ideal for use in a wide range of applications that require a durable and reliable form of non-volatile memory. It is commonly found in embedded systems, automotive electronics, telecommunications, and computing devices where a robust memory solution is crucial.

Product Code Explanation:

The product code 27C128-12/P can be broken down as follows:

• 27C128 indicates the series and capacity of the EEPROM.
• -12 denotes the speed of the device, which is 120 ns.
• /P signifies the package type, which in this case is a plastic DIP (Dual In-line Package).

Overall, the Microchip Technology 27C128-12/P EEPROM is a reliable and versatile memory component that provides a practical solution for systems requiring non-volatile memory with fast access times and low power consumption.