The AT93C56B-SSHM-B is a robust and reliable EEPROM (Electrically Erasable Programmable Read-Only Memory) chip designed and manufactured by Microchip Technology, a leading provider of microcontroller and analog semiconductors. This particular model is a part of the AT93Cxx series, which is known for its high-performance and low-power data storage solutions.

Key Features

• Memory Size: The AT93C56B-SSHM-B offers a storage capacity of 2K (256 x 8 or 128 x 16) which is suitable for storing configuration settings, calibration data, or small application parameters.
• Operating Voltage: It operates within a voltage range of 1.8V to 5.5V, making it versatile for various applications and compatible with most microcontrollers.
• Communication Interface: The device uses a simple and efficient two-wire serial interface (I²C) for communication, allowing for easy integration into most embedded systems.
• Write Cycle Time: It boasts a fast write cycle time of 5 ms maximum, ensuring quick data updates and minimizing system downtime.
• Endurance: The EEPROM has a write endurance of 1 million write cycles, demonstrating its ability to handle frequent data changes over its lifespan.
• Data Retention: It provides long-term data retention of a minimum of 100 years, offering a stable and dependable storage solution.
• Package: The device comes in an 8-lead SOIC package, which is widely used and easy to solder onto PCBs, making it suitable for both prototyping and mass production.
• Temperature Range: Its operational temperature range of -40°C to +85°C ensures reliability in various environmental conditions.

Applications

The AT93C56B-SSHM-B is ideal for applications that require low-density, non-volatile memory storage. It is commonly used in a variety of industries, including automotive, consumer electronics, industrial automation, and telecommunications. Typical applications include device configuration, calibration data storage, product identification, and storing user preferences.

Conclusion

With its combination of durability, low power consumption, and ease of integration, the AT93C56B-SSHM-B from Microchip Technology is an excellent choice for designers and engineers looking for a dependable EEPROM solution. Its reliable performance and longevity make it a smart investment for long-term data storage needs.