The M28C64C-20K6 is a 64 Kbit (8K x 8) Parallel EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device offers a flexible and convenient way to store data in systems that require in-circuit reprogramming and non-volatile memory. It is designed with a 28-pin package and features a fast access time of 200 ns, making it suitable for high-speed microprocessor systems.

Key Features

• Memory Size: 64 Kbit (8K x 8)
• Access Time: 200 ns
• Operating Voltage: 4.5V to 5.5V
• Programming Voltage: 12.75V ± 0.25V
• Endurance: Up to 10,000 Write/Erase cycles
• Data Retention: 40 years
• Operating Temperature Range: -40°C to 85°C
• Package: 28-pin PDIP, PLCC, or SOIC

Applications

The M28C64C-20K6 can be used in a wide range of applications due to its reliability and flexibility. Its common uses include:

• Microcontroller-based systems
• Industrial control systems
• Medical devices
• Automotive electronics
• Personal computers

Programming and Erasure

The device allows for byte-level programming, which is both convenient and efficient for updating small amounts of data. The entire memory can be erased and reprogrammed, ensuring that the device can be reused and updated according to the needs of the application. The programming and erasure process is simple, requiring only a single 12.75V power supply, making the M28C64C-20K6 a user-friendly choice for designers and engineers.

Quality and Reliability

STMicroelectronics is known for its commitment to quality and reliability, and the M28C64C-20K6 is no exception. With a data retention period of 40 years and an endurance of 10,000 cycles, this EEPROM is designed to last and perform consistently over a wide range of environmental conditions. This makes it an ideal choice for critical applications where data integrity is paramount.