Microchip Technology AT27HC641R-70LM883C High-Speed CMOS EPROM

The AT27HC641R-70LM883C is a high-performance, 64-Kilobit CMOS EPROM (Erasable Programmable Read-Only Memory) chip designed and manufactured by Microchip Technology. This device offers a reliable storage solution for firmware and software applications where fast access times and a non-volatile memory are essential. It is particularly suitable for military and aerospace applications, as indicated by its '883C' suffix, which denotes compliance with stringent military specifications.

Featuring a 64K x 8-bit organizational structure, this EPROM provides a substantial amount of data storage, allowing for efficient code and data management. The access time of 70ns ensures swift data retrieval, making the AT27HC641R-70LM883C an ideal choice for systems that require high-speed memory access.

One of the key features of this EPROM is its CMOS technology, which offers low power consumption. This is critical for battery-operated and power-sensitive systems. The device operates within a voltage range of 4.5V to 5.5V, providing flexibility and reliability in various power supply conditions.

The AT27HC641R-70LM883C comes in a hermetically sealed ceramic package, which provides robust protection against harsh environmental conditions, including temperature extremes, moisture, and radiation. This encapsulation ensures the device's longevity and reliability in mission-critical applications.

Programming the EPROM is straightforward, with its parallel programming mode enabling quick and efficient data writing. Once programmed, the data stored in the EPROM can be erased by exposing it to ultraviolet (UV) light, allowing the chip to be reused and reprogrammed as needed.

In summary, the Microchip Technology AT27HC641R-70LM883C EPROM is a high-speed, low-power, and highly reliable memory solution that meets the rigorous demands of military and aerospace applications. Its fast access time, CMOS technology, and robust packaging make it an excellent choice for designers seeking a dependable non-volatile memory component.