Microchip Technology's AT93C56A-PU27 EEPROM

The AT93C56A-PU27 is a high-performance, 2Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from the renowned manufacturer Microchip Technology. This memory chip is part of the AT93C series, designed to provide a flexible, non-volatile storage solution for a wide range of applications. It is particularly well-suited for use in smart cards, personal computers, mobile devices, and other electronics where a dependable and durable memory source is required.

One of the key features of the AT93C56A-PU27 is its user-friendly interface, which supports a simple serial communication protocol for easy integration into existing systems. The device operates on a power supply voltage ranging from 2.7V to 5.5V, making it versatile for various power environments and ensuring compatibility with both 3V and 5V systems.

The AT93C56A-PU27 comes in a DIP (Dual In-line Package) form factor, with the designation 'PU27' indicating the package style and temperature range. It offers a robust storage solution with a write cycle time of typically 5ms, allowing for quick data updates. Additionally, the EEPROM is capable of supporting a minimum of one million write cycles and a data retention period of at least 100 years, ensuring the longevity and reliability of stored data.

Security is also a consideration in the design of this EEPROM, with features that prevent inadvertent data changes during power transitions. The AT93C56A-PU27 includes write protection mechanisms such as a write enable latch and programmable write protect, providing additional safeguards for critical data.

In summary, the AT93C56A-PU27 from Microchip Technology is a compact, high-quality EEPROM chip that offers reliable storage with a range of features designed for ease of use, durability, and data security. Whether for industrial control systems, medical devices, or consumer electronics, this EEPROM provides a trusted solution for maintaining persistent data across power cycles.