AT24C128BN-SH-B

The AT24C128BN-SH-B is a 128Kb I2C-compatible Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) IC that provides non-volatile memory storage for various digital systems. It offers a reliable and easy-to-use solution for storing data that needs to be retained even when the power is removed.

Pinout

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

• A0-A2: Device Address Inputs
• GND: Ground Connection
• VCC: Positive Power Supply
• SDA: Serial Data Input/Output
• SCL: Serial Clock Input
• WP: Write Protect

Circuit Diagram

Include a circuit diagram showing the connections and operation of the AT24C128BN-SH-B IC for a visual representation.

Key Features

• 128Kb Memory Capacity: Offers 128 kilobits of non-volatile memory storage for data retention.
• I2C-Compatible Interface: Utilizes the I2C communication protocol for easy integration with microcontrollers and other devices.
• Wide Operating Voltage Range: Supports a supply voltage range from 1.7V to 5.5V, making it compatible with various systems.
• Write Protect Functionality: Includes a write-protect pin for securing data and preventing accidental writes.
• High Reliability: Provides reliable data retention and endurance for long-term storage applications.

Note: For detailed technical specifications, please refer to the AT24C128BN-SH-B datasheet.

Application

• Data Logging Systems: Ideal for storing configuration settings, calibration data, and event logs in data logging applications.
• Embedded Systems: Suitable for use in embedded systems to store firmware, user settings, and system parameters.
• Sensor Interface: Used for storing calibration data and sensor readings in sensor interface applications.

Functionality

The AT24C128BN-SH-B is designed to provide reliable non-volatile memory storage for various digital systems, making it easy to store and retrieve critical data even without power.

Usage Guide

• Power Supply: Connect VCC (Pin 8) to the supply voltage within the recommended operating range.
• Data Communication: Use the SDA (Pin 7) and SCL (Pin 6) pins for serial data communication with the microcontroller.
• Write Protection: Utilize the WP (Pin 3) pin to control the write protection feature of the device.

Frequently Asked Questions

Q: Can the AT24C128BN-SH-B operate at lower supply voltages?
A: The AT24C128BN-SH-B can operate with a supply voltage as low as 1.7V, making it suitable for low-power applications.

Q: Is the AT24C128BN-SH-B compatible with standard I2C interfaces?
A: Yes, the AT24C128BN-SH-B is fully compatible with standard I2C interfaces, allowing for easy integration into existing systems.