STMicroelectronics M27C160-100B1 EPROM

The M27C160-100B1 is a high-performance 16 Mbit (2Mb x8 or 1Mb x16) UV erasable and programmable read-only memory (EPROM) chip produced by STMicroelectronics. It is designed to offer a flexible and economical solution for high-speed storage and retrieval of code and data in a wide variety of applications. The M27C160-100B1 is particularly well-suited for use in embedded systems, microcontroller-based applications, and various types of computing and telecommunications equipment.

This EPROM device features a 100 ns access time, which enables fast read operations, thus contributing to the efficiency of the systems it is integrated into. With its organization of 2M x 8 bits or 1M x 16 bits, the M27C160-100B1 provides a versatile interface that can be easily interfaced with both 8-bit and 16-bit microprocessors.

The M27C160-100B1 is packaged in a 42-pin Ceramic DIP (CDIP) or Plastic DIP (PDIP), providing robust physical protection and reliable connectivity. Its UV-transparent window allows for the erasure of the stored data using ultraviolet light, making it possible to reprogram the device multiple times for prototyping or code updates. This feature is essential for development environments where firmware is frequently updated.

Programming the M27C160-100B1 is accomplished through a two-line control function that simplifies the programming process and reduces the overall system complexity. Additionally, the device supports a high programming voltage (Vpp = 12.75V) that ensures reliable programming of each cell.

For data protection and security, the M27C160-100B1 incorporates programming lockout features that prevent inadvertent programming or erasure. This is critical in applications where data integrity and reliability are paramount.

In summary, the STMicroelectronics M27C160-100B1 EPROM is a dependable and versatile memory solution that combines high-speed performance, large storage capacity, and the flexibility of multiple programming cycles. Its compatibility with a broad range of microprocessors and robust packaging options make it an excellent choice for designers and engineers looking for a reliable non-volatile memory component.