AT25128B-SSHL-T

The AT25128B-SSHL-T is a 128 Kbit (16 K x 8) serial EEPROM from Microchip Technology. It features an I2C interface, enabling easy integration with microcontrollers and other devices for data storage applications. The device operates in a voltage range of 1.8V to 5.5V, making it suitable for both low-power and standard applications.
Key features include fast access times, with up to 1 MHz clock speed, and a variety of write protection options to enhance data integrity. The AT25128B-SSHL-T supports multiple addressing, allowing multiple devices to be connected on the same I2C bus. It also features a robust endurance of over 1 million write cycles and a data retention of up to 100 years, making it ideal for applications requiring reliable long-term data storage.
The compact package options, including the SOIC and TSSOP, facilitate design flexibility in space-constrained environments. Overall, the AT25128B-SSHL-T is well-suited for consumer electronics, automotive, and industrial applications requiring non-volatile memory solutions.

The AT25128B-SSHL-T is a 1 Mbit (128K x 8) serial EEPROM from Microchip Technology. Key features include:
1. Interface: Utilizes a standard Serial Peripheral Interface (SPI) for high-speed communication.
2. Voltage Range: Operates within a voltage range of 2.5V to 5.5V, making it suitable for various applications.
3. Speed: Supports clock speeds up to 20 MHz, ensuring fast read and write operations.
4. Memory Organization: Organized in 128K x 8 bits, providing efficient data storage.
5. Endurance: Offers a high write endurance of up to 1 million cycles, ensuring long-term reliability.
6. Data Retention: Promises data retention of up to 100 years, making it suitable for critical data storage.
7. Packaging: Available in a small, surface-mount SOIC package, ideal for space-constrained designs.
8. Security: Features a write-protect pin for enhanced data security.
These features make the AT25128B-SSHL-T a versatile choice for various applications, including consumer electronics, automotive, and industrial devices.

The AT25128B-SSHL-T is packaged in a small, 8-pin SOIC (Small Outline Integrated Circuit) format. This type of package is designed for surface mount applications, offering a compact footprint suitable for various electronic devices.

The AT25128B-SSHL-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) with a pin count of 8. It uses the SPI (Serial Peripheral Interface) protocol for communication, making it suitable for various applications requiring non-volatile memory storage.
### Pin Functions:
1. VCC: Supply voltage (typically 2.7V to 5.5V).
2. GND: Ground reference.
3. SCK: Serial Clock input for timing the data transfers.
4. SI: Serial Input (Data Input) to receive data from the master device.
5. SO: Serial Output (Data Output) to transmit data to the master device.
6. CS: Chip Select (active low) to enable the device for communication.
7. WP: Write Protect pin (active high) to prevent writing to the memory.
8. HOLD: Hold pin to pause data transmission without resetting the serial clock.
This device provides 128 Kbit of memory and supports various read and write operations.

The AT25128B-SSHL-T is manufactured by Microchip Technology Inc. Microchip is a leading provider of embedded control solutions and specializes in microcontrollers, analog semiconductors, and memory products. The company serves a wide range of industries, including automotive, industrial, consumer electronics, and communications. Founded in 1989, Microchip has a strong presence in the semiconductor sector and is known for its innovative products and reliable solutions for embedded applications. The AT25128B-SSHL-T itself is a serial EEPROM, which is used for data storage in various electronic devices.

The AT25128B-SSHL-T is a serial EEPROM used in various applications, including consumer electronics, automotive systems, smart meters, and industrial automation. It is suitable for data storage in settings requiring non-volatile memory, such as configuration settings, calibration data, and device identification. Its small package size makes it ideal for space-constrained applications.

The AT25128B-SSHL-T is a 128Kb (16KB) Serial EEPROM. Equivalent products include:
1. Microchip 25AA128 - 128Kb SPI EEPROM
2. Winbond W25X128 - 128Kb SPI Flash memory
3. STMicroelectronics M25P128 - 128Kb SPI Flash memory
4. Cypress CY15B128 - 128Kb FRAM
Always verify pin compatibility and electrical characteristics for specific applications.