Microchip Technology AT28HC64B-90SU EEPROM

The AT28HC64B-90SU is a high-performance Electrically Erasable Programmable Read-Only Memory (EEPROM) integrated circuit brought to you by Microchip Technology. This device offers a robust storage solution for applications that require data retention without the need for a power source. It is notable for its fast access time of 90 nanoseconds, making it a suitable choice for high-speed microprocessor systems.

With its 64K (8,192 x 8) memory configuration, the AT28HC64B-90SU provides ample space for firmware storage, calibration data, device configuration settings, and any other application that requires non-volatile memory. The EEPROM is designed with parallel interfaces for quick and easy integration into a wide range of systems.

One of the key features of this EEPROM is its hardware data protection, which includes a two-stage programming algorithm that helps prevent inadvertent writes. Additionally, the device boasts a full 10,000 write cycles and a data retention period of 10 years, ensuring the reliability and longevity of the stored data.

The AT28HC64B-90SU operates within a voltage range of 4.5V to 5.5V, making it versatile for various electronic designs and compatible with standard 5V operating levels. It is available in a 28-lead, 0.300" wide, plastic gull-wing small outline package (SOIC), which is surface-mountable and suited for space-constrained applications.

Furthermore, this EEPROM supports rapid programming operation with a typical programming time of 10 milliseconds, allowing for efficient updates and changes to the stored data. The industrial temperature range from -40°C to +85°C ensures that the AT28HC64B-90SU can operate reliably in harsh environments.

Whether you are developing consumer electronics, automotive systems, industrial controls, or telecommunication devices, the AT28HC64B-90SU from Microchip Technology provides a dependable and flexible non-volatile memory solution that can meet the demands of your sophisticated electronic designs.