25LC128T-I/SN

The 25LC128T-I/SN is a 128 Kbit serial electrically erasable programmable read-only memory (EEPROM) IC that features a high-speed SPI interface. It is designed to offer non-volatile storage with byte-level and page-level read and write capabilities, making it suitable for various data storage and configuration applications.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• CS: Chip Select
• DI: Data Input
• VSS: Ground
• DO: Data Output
• VCC: Power Supply
• WP: Write Protect
• CLK: Serial Clock
• HOLD: Hold Input
• NC: No Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the 25LC128T-I/SN IC for a visual representation.

Key Features

• High-Speed SPI Interface: The 25LC128T-I/SN features a high-speed SPI interface for rapid data transfer and easy integration with various microcontrollers and microprocessors.
• 128 Kbit Memory Capacity: Offers 128 Kbit (16 Kbyte) of non-volatile storage space for data retention and program storage.
• Byte and Page Write: Supports byte-level and page-level write operations, enabling flexible data storage and modification.
• Wide Operating Voltage Range: Operates from a voltage range of 2.5V to 5.5V, making it compatible with a variety of systems and power supplies.
• Write Protection: Includes a write-protect feature (WP pin) to prevent accidental write operations and enhance data security.
• Low Power Consumption: Consumes minimal power during standby and active modes, suitable for energy-efficient applications.

Note: For detailed technical specifications, please refer to the 25LC128T-I/SN datasheet.

Application

• Data Storage: Ideal for use in data loggers, configuration storage, and parameter storage in various electronic systems.
• Embedded Systems: Suitable for use in embedded systems requiring non-volatile memory for program storage and data logging.
• Sensor Calibration: Used for storing calibration data and sensor configuration parameters in sensor-based applications.

Functionality

The 25LC128T-I/SN is a 128 Kbit serial EEPROM IC designed to provide non-volatile memory storage with high-speed SPI interface. It offers reliable and efficient data storage and retrieval for a wide range of electronic applications.

Usage Guide

• Power Supply: Connect VCC (Pin 5) to the supply voltage within the specified operating range (2.5V to 5.5V).
• Serial Interface: Connect DI (Pin 2), DO (Pin 4), CLK (Pin 7), and CS (Pin 1) to the corresponding interface pins on the microcontroller or host system.
• Write Protection: Utilize the WP (Pin 6) pin to protect the memory from inadvertent write operations.

Frequently Asked Questions

Q: What is the maximum data transfer speed supported by 25LC128T-I/SN?
A: The 25LC128T-I/SN supports high-speed SPI interface, allowing for rapid data transfer up to the maximum supported by the SPI bus frequency.

Q: Is the 25LC128T-I/SN suitable for low-power applications?
A: Yes, the 25LC128T-I/SN exhibits low power consumption and is suitable for use in energy-efficient and battery-powered applications.