AT93C66A-10SU-2.7

The AT93C66A-10SU-2.7 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It is designed for applications requiring non-volatile storage with low power consumption. This specific model operates at a supply voltage of 2.7V, making it suitable for battery-powered devices.
The AT93C66A features a 1K-bit memory capacity, organized in 128 x 8 bits, and utilizes a 3-wire Serial Peripheral Interface (SPI) for communication, allowing for easy integration into microcontroller systems. It supports various data protection features, ensuring the integrity of stored information. The device can endure a significant number of write/erase cycles, typically around 1 million, and it retains data for over 100 years under proper conditions.
Applications include consumer electronics, automotive systems, and industrial controls, where permanent data storage is essential. Its compact SOIC-8 package facilitates space-saving designs in electronic devices.

The AT93C66A-10SU-2.7 is a 2K-bit electrically erasable programmable read-only memory (EEPROM) device from Microchip Technology, designed for serial data storage applications. Key features include:
1. Capacity: 2K bits (256 x 8 bits).
2. Interface: Serial Peripheral Interface (SPI) compatible, allowing easy integration into microcontroller systems.
3. Operating Voltage: Supports a voltage range of 2.7V to 5.5V, making it suitable for low-power applications.
4. Data Retention: Offers a data retention period of over 100 years.
5. Endurance: Supports up to 1 million write/erase cycles.
6. Speed: Fast access time of up to 10 MHz for efficient data retrieval.
7. Package Type: Available in SOIC-8 (Small Outline Integrated Circuit) package.
8. Write Protection: Features hardware write protection for critical data integrity.
9. Multi-Device Capability: Supports connection of multiple devices on the same SPI bus for expanded memory options.
These attributes make the AT93C66A-10SU-2.7 ideal for applications requiring reliable non-volatile storage.

The AT93C66A-10SU-2.7 is packaged in a 8-pin SOIC (Small Outline Integrated Circuit) format. The "SU" in the part number indicates a surface-mount package, while "2.7" refers to its voltage operation range.

The AT93C66A-10SU-2.7 is a 16-pin serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It operates with a voltage range of 2.7V to 5.5V.
Here are the pin functions:
1. Pin 1 (CS): Chip Select - Activates the device.
2. Pin 2 (DI): Data Input - Receives data for writing.
3. Pin 3 (DO): Data Output - Sends data during read operations.
4. Pin 4 (CLK): Clock - Synchronizes data input and output.
5. Pin 5 (WP): Write Protect - Protects memory from write operations when high.
6. Pin 6 (GND): Ground - Connects to the system ground.
7. Pins 7-16: Various address and power pins (specific functions depend on the application).
This device is typically used in applications requiring non-volatile data storage, such as consumer electronics, automotive, and industrial systems.

The AT93C66A-10SU-2.7 is manufactured by Microchip Technology Inc. Microchip is a leading semiconductor company that specializes in microcontroller, mixed-signal, analog, and memory products. The company provides a wide range of solutions for various applications, including automotive, industrial, consumer, and communication sectors. Microchip is known for its commitment to innovation and quality, offering products that support a variety of electronic designs and systems.

The AT93C66A-10SU-2.7 is a serial EEPROM used in various applications, including consumer electronics, automotive systems, industrial controls, and medical devices. It serves for data storage, configuration settings, firmware updates, and user preferences in devices like remote controls, smart meters, and wearable technology, ensuring non-volatile memory retention and efficient data handling.

Equivalent products to the AT93C66A-10SU-2.7 chip include the Microchip 93C66, STMicroelectronics M93C66, and the Winbond W25X40. These chips are similar EEPROMs with comparable specifications, such as memory size and voltage requirements. Always check datasheets for specific pin configurations and performance characteristics before replacement.