AT25320B-XPD-T

The AT25320B-XPD-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device manufactured by Microchip Technology. It features a 256 Kbit (32 Kbyte) storage capacity, organized as 4096 pages of 8 bits each. This EEPROM operates on a supply voltage range of 2.5V to 5.5V, making it suitable for low-power applications. Communication is achieved via a Serial Peripheral Interface (SPI) protocol, allowing for fast data transfer rates.
The device is commonly used in applications requiring non-volatile storage, such as configuration settings, calibration data, and system parameters. Its built-in write protection, endurance of up to 1 million write cycles, and data retention of over 100 years make it a reliable choice for embedded systems. The "XPD" in the part number signifies that it is a xSPI-compatible device, enhancing its performance in high-speed applications. The "T" indicates that the device is available in a tape and reel packaging format for automated assembly processes.

The AT25320B-XPD-T is a serial EEPROM memory chip from Microchip Technology, featuring a 2 Kbit (256 x 8) capacity. Key features include:
1. Interface: It operates using a 2-wire I2C interface, making it easy to integrate with various microcontrollers.
2. Voltage Range: It supports a wide operating voltage range of 1.7V to 5.5V, suitable for battery-operated applications.
3. Data Retention: Offers up to 100 years of data retention, ensuring long-term reliability.
4. Endurance: Supports a minimum of 1 million write cycles per memory cell, making it robust for multiple write operations.
5. Package: Available in various packages, including an 8-pin SOIC, enhancing versatility for design applications.
6. Low Power Consumption: Designed for low power consumption, ideal for energy-sensitive applications.
7. High-Speed Operation: Supports fast data transfer rates, with typical clock speeds up to 1 MHz.
These features make the AT25320B-XPD-T suitable for applications in data logging, configuration settings, and other areas where non-volatile storage is required.

The AT25320B-XPD-T is packaged in a TDFN (Thin Dual Flat No-lead) form factor. This small, compact package type is designed for surface mounting and provides a space-efficient solution for integrated circuit applications.

The AT25320B-XPD-T is a 32 Kbit (4K x 8) Serial Peripheral Interface (SPI) EEPROM. It features a pin count of 8 pins. The functions of the pins are as follows:
1. VCC: Power supply.
2. GND: Ground.
3. SCK: Serial Clock, used to synchronize data transmission.
4. SI: Serial Input, used for data input.
5. SO: Serial Output, used for data output.
6. CS: Chip Select, active low signal to enable the device.
7. WP: Write Protect, used to protect the memory from being written to (active high).
8. HOLD: Hold pin, used to pause the communication without deselecting the device.
This device is commonly used in applications requiring non-volatile storage for configuration settings or small data storage.

The AT25320B-XPD-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of embedded control solutions and specializes in microcontrollers, memory products, and analog devices. Founded in 1989 and headquartered in Chandler, Arizona, Microchip serves a wide range of industries, including automotive, industrial, consumer, and telecommunications. The company is known for its commitment to innovation and provides extensive support and development tools for engineers. Their products are used in numerous applications, from simple consumer devices to complex industrial systems.

The AT25320B-XPD-T is a 256K-bit serial EEPROM used in various applications such as consumer electronics, automotive systems, industrial control, and medical devices. Its primary uses include data storage for configuration settings, calibration data, and firmware updates. The device is ideal for low-power applications requiring non-volatile memory with fast read and write capabilities.

The AT25320B-XPD-T is a 2-Mbit serial EEPROM. Equivalent products include the Microchip 24LC520, STMicroelectronics M24C02, and Winbond W25X20. Ensure to check specifications like voltage, pin configuration, and memory architecture for compatibility.