M27C256B-10F1

The M27C256B-10F1 is a high-performance, 32K x 8-bit (256 Kbit) UV erasable programmable read-only memory (EPROM) manufactured by STMicroelectronics. This device is designed for applications requiring non-volatile storage of data and program code, making it suitable for a variety of embedded systems, consumer electronics, and industrial applications.

Key Features:

• Memory Organization: The M27C256B is organized as 32K words of 8 bits each, allowing it to store a total of 256 kilobits of data. This organization is ideal for applications that require a moderate amount of program storage.
• Access Time: The device features a maximum access time of 10 microseconds, which ensures fast read operations. This speed is crucial for applications that require quick data retrieval.
• Operating Voltage: The M27C256B operates with a supply voltage of 5V, making it compatible with standard digital logic levels. This voltage range is typical for many microcontroller and microprocessor applications.
• UV Erasable: The EPROM can be erased using ultraviolet light, allowing for the reprogramming of the memory. This feature is particularly useful in development environments where code may need to be updated frequently.
• Programming Method: The device is programmed using a standard EPROM programmer, which applies higher voltages to the memory cells to store data. The programming time is typically around 30 seconds.
• Pin Configuration: The M27C256B-10F1 is available in a 28-pin dual in-line package (DIP) or surface mount package (SOIC), making it easy to integrate into various circuit designs. The pin configuration includes address lines (A0-A14), data lines (D0-D7), and control signals (CE, OE, and WE).
• Low Power Consumption: The device is designed to operate with low power consumption, making it suitable for battery-operated devices and applications where energy efficiency is a concern.
• Reliability: The M27C256B is built to withstand a wide range of operating conditions, ensuring reliable performance in various environments. It typically has a data retention period of over 10 years when properly stored.

Applications:

The M27C256B-10F1 is commonly used in applications such as:

Summary:

In summary, the M27C256B-10F1 from STMicroelectronics is a versatile and reliable EPROM solution that provides 256 Kbits of non-volatile memory with fast access times and the ability to be reprogrammed through UV light. Its combination of features makes it suitable for a wide range of applications in both consumer and industrial sectors.