Microchip Technology

93LC56AT/ST

93LC56AT/ST Description

The 93LC56AT/ST is a high-performance, 2Kbit EEPROM memory IC chip designed by Microchip Technology. This device is optimized for applications requiring reliable data storage and retrieval with minimal power consumption. The 93LC56AT/ST features a Microwire memory interface, enabling efficient communication with microcontrollers and other system components. It operates within a voltage range of 2.5V to 5.5V and supports a clock frequency of up to 2 MHz, ensuring fast data access and processing.

The memory organization of the 93LC56AT/ST is 256 x 8 bits, providing ample storage capacity for a variety of applications. With a write cycle time of 6ms per word or page, this EEPROM ensures quick data updates without compromising on reliability. The operating temperature range of 0°C to 70°C (TA) makes it suitable for use in a wide range of environmental conditions, from standard office environments to industrial settings.

The 93LC56AT/ST is packaged in an 8TSSOP surface mount package, making it ideal for compact designs and high-density PCB layouts. It is also available in a tape and reel (TR) format, facilitating automated assembly processes. The device is verified for DigiKey programmability, ensuring seamless integration into various systems.

93LC56AT/ST Features

• High-Performance EEPROM: The 93LC56AT/ST offers a 2Kbit EEPROM memory format, providing robust and reliable data storage.
• Microwire Interface: This memory interface ensures efficient communication with system components, reducing overhead and improving overall system performance.
• Wide Operating Voltage Range: The device operates within a 2.5V to 5.5V supply voltage range, making it versatile for various power supply configurations.
• Fast Data Access: With a clock frequency of up to 2 MHz, the 93LC56AT/ST ensures quick data retrieval and processing.
• Low Write Cycle Time: The 6ms write cycle time per word or page allows for rapid data updates, enhancing the responsiveness of the system.
• Extended Temperature Range: The operating temperature range of 0°C to 70°C (TA) ensures reliable performance in diverse environmental conditions.
• Compact Surface Mount Package: The 8TSSOP package is ideal for space-constrained designs and high-density PCB layouts.
• Automated Assembly Compatibility: The tape and reel (TR) packaging format facilitates efficient automated assembly processes.
• DigiKey Programmability: Verified for DigiKey programmability, ensuring seamless integration and ease of use in various applications.

93LC56AT/ST Applications

The 93LC56AT/ST is well-suited for a variety of applications where reliable data storage and quick access are critical. Some specific use cases include:

• Embedded Systems: Ideal for storing configuration data and firmware in embedded systems, ensuring quick boot-up and reliable operation.
• Industrial Automation: Suitable for storing calibration data and operational parameters in industrial control systems, maintaining accuracy and efficiency.
• Consumer Electronics: Can be used in devices such as smart meters, home automation systems, and IoT devices for storing user settings and operational data.
• Telecommunications: Useful in communication equipment for storing network configurations and device settings, ensuring smooth operation and quick data retrieval.

Conclusion of 93LC56AT/ST

The 93LC56AT/ST is a versatile and reliable EEPROM memory IC chip designed to meet the demands of modern electronic systems. Its high-performance features, such as the Microwire interface, wide operating voltage range, and fast data access, make it an excellent choice for applications requiring efficient data storage and retrieval. The compact 8TSSOP package and compatibility with automated assembly processes further enhance its appeal for space-constrained designs and high-volume production.

While the 93LC56AT/ST is marked as obsolete, its robust performance and compatibility with various systems ensure that it remains a valuable option for legacy applications and systems requiring reliable EEPROM solutions. For those seeking a proven and dependable memory IC, the 93LC56AT/ST is a strong contender.