AT25128B-XHL-T

The AT25128B-XHL-T is a serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip, part of the AT25 series by Microchip Technology. It offers a storage capacity of 128 Kbits (16 Kbytes) and is organized in a 16,384 x 8-bit structure. The device features an SPI (Serial Peripheral Interface) for efficient communication, supporting data transfer rates up to 5 MHz.
Key features include support for byte and page write operations, a wide operating voltage range (1.7V to 5.5V), and low-power consumption, making it suitable for battery-powered applications. It includes hardware and software write protection to prevent inadvertent data alteration and supports a 32-byte page write mode for faster data programming. The AT25128B-XHL-T is ideal for applications requiring reliable non-volatile memory storage, such as consumer electronics, automotive systems, and industrial devices.
The chip is available in various package types, including SOIC and TSSOP, ensuring compatibility with different design requirements. Its reliability and endurance are characterized by a 1,000,000 write-cycle guarantee and data retention of over 100 years.

The AT25128B-XHL-T is a 128Kb SPI EEPROM. Equivalent products include:
1. Microchip 25LC128
2. STMicroelectronics M95128
3. ROHM BR25H010
4. ON Semiconductor CAT25128
5. Winbond W25X10CL
When selecting a replacement, ensure compatibility in terms of voltage, package type, temperature range, and SPI protocol specifications. Always check the datasheets for detailed comparisons.

The AT25128B-XHL-T is a 128-Kilobit electrically erasable programmable read-only memory (EEPROM) from Microchip Technology. It features a serial peripheral interface (SPI) for communication, offering efficient data exchange with microcontrollers or processors. The memory is organized as 16,384 bytes, making it suitable for applications that require non-volatile data storage.
Key features include a wide operating voltage range of 1.8V to 5.5V, ensuring compatibility with various power supplies. The device supports a 10 MHz maximum clock frequency, enabling fast data access. It provides data retention of over 100 years and can endure up to 1 million write cycles per byte, ensuring reliability and longevity.
The AT25128B-XHL-T offers block write protection, allowing the user to protect the entire memory or sections of it, enhancing data security. The device operates over a temperature range of -40°C to +85°C, suitable for industrial applications. Its small package size makes it ideal for space-constrained designs. Overall, it is a robust solution for secure, reliable EEPROM storage in diverse electronic applications.

The AT25128B-XHL-T is a 128-Kbit SPI serial EEPROM with an 8-pin configuration. Here's a brief overview of its pin functions:
1. CS (Chip Select): Activates the device. Communication begins when this pin is low.
2. SO (Serial Output): Outputs data from the EEPROM to the microcontroller.
3. WP (Write Protect): When low, write protection is enabled for part of the memory.
4. VSS: Ground. Connect to the system ground.
5. SI (Serial Input): Receives data from the microcontroller.
6. SCK (Serial Clock): Clock input for synchronizing data transfer.
7. HOLD: Pauses communication without deselecting the device.
8. VCC: Power supply input.
This EEPROM is suitable for applications requiring non-volatile memory storage, like data logging, configuration settings, and more.

The AT25128B-XHL-T is manufactured by Microchip Technology Inc. Microchip is a public American company that specializes in the production of microcontroller, mixed-signal, analog, and Flash-IP integrated circuits. Founded in 1987 and headquartered in Chandler, Arizona, Microchip provides a diverse range of semiconductor products and solutions for various industries, including automotive, aerospace, consumer electronics, and communications. The company is known for its innovation and reliability, catering to the needs of both large corporations and individual hobbyists with its extensive product lineup.

The AT25128B-XHL-T is a type of EEPROM (Electrically Erasable Programmable Read-Only Memory) chip commonly used in various applications requiring reliable and persistent data storage. Key application areas include:
1. Consumer Electronics: Used in devices like TVs, set-top boxes, and personal electronics for storing configuration data.
2. Automotive Systems: Employed in infotainment systems, engine control units, and other vehicle electronics for non-volatile memory needs.
3. Industrial Automation: Utilized for parameter storage and configuration settings in industrial equipment.
4. Medical Devices: Stores calibration data and patient information in medical equipment.
5. IoT Devices: Used for settings and data storage in Internet of Things applications.
Its versatility and reliability make it suitable for environments where data integrity is crucial.

The AT25128B-XHL-T is a 128Kb SPI EEPROM offered in an 8-lead SOIC (Small Outline Integrated Circuit) package. This package type is designed for efficient surface mounting on a printed circuit board, making it suitable for compact electronic devices and applications requiring reliable non-volatile memory.