CAT24C128HU4IGT3

The CAT24C128HU4IGT3 is a 128-Kb serial EEPROM memory device designed by ON Semiconductor. It utilizes the I²C bus protocol, which enables communication with other devices using two wires: serial data (SDA) and serial clock (SCL). This EEPROM is organized as 16,384 x 8 bits, providing a non-volatile memory solution suitable for a wide range of applications requiring reliable data storage.
Key features include its low-power consumption, operating voltage range from 1.7V to 5.5V, and write-protect capabilities for enhanced data security. The device supports a maximum clock frequency of up to 1 MHz, allowing fast data transfer rates. It also offers a hardware write-protect pin, which can be used to protect the entire memory array or selected portions.
The CAT24C128HU4IGT3 comes in a compact, industry-standard package, making it easy to integrate into existing designs. Its endurance of over 1 million write cycles and data retention of 100 years make it a robust solution for applications like consumer electronics, industrial equipment, and automotive systems.

The CAT24C128HU4IGT3 is a 128Kb I2C Serial EEPROM. Equivalent products include:
1. Microchip 24LC128 - A similar 128Kb I2C EEPROM.
2. Atmel/Microchip AT24C128 - Another 128Kb I2C EEPROM.
3. STMicroelectronics M24C128 - Offers similar functionality and size.
4. ON Semiconductor N24C128 - Comparable in capacity and interface.
5. ROHM BR24G128 - Matches the memory capacity and communication protocol.
These alternatives provide similar memory capacity and I2C interface compatibility.

The CAT24C128HU4IGT3 is a 128-Kb (16 KB) I2C Serial EEPROM from ON Semiconductor. It typically comes in an 8-pin package. The pin functions are as follows:
1. A0, A1, A2: These are address pins used for multiple device selection on the I2C bus.
2. VCC: Power supply pin.
3. SDA: Serial Data Line, a bidirectional pin used for transferring data.
4. SCL: Serial Clock Line, used to synchronize data transfer with the I2C controller.
5. WP: Write Protect pin, used to disable write operations to the memory if set high.
6. GND: Ground pin, the reference point for the power supply.
This EEPROM operates on a voltage range of approximately 1.7V to 5.5V and communicates via the I2C protocol, allowing it to be used in various applications for data storage.

The CAT24C128HU4IGT3 is manufactured by ON Semiconductor, a leading global supplier of semiconductor-based solutions. ON Semiconductor, now branded as onsemi, specializes in designing and manufacturing a wide range of semiconductor components and products, including power and signal management, logic, discrete, and custom devices. These components serve various markets, such as automotive, industrial, communications, computing, and consumer electronics. The company focuses on providing energy-efficient innovations to meet the growing demand for smart and sustainable electronics.

The CAT24C128HU4IGT3 is a 128-Kb I2C Serial EEPROM used in various applications due to its reliability and efficiency. Common application areas include:
1. Consumer Electronics: Stores configuration and calibration data in devices like TVs and gaming consoles.
2. Industrial Equipment: Used for data logging and firmware storage in machinery.
3. Automotive Systems: Manages data storage for infotainment systems and advanced driver-assistance systems (ADAS).
4. Medical Devices: Retains patient data and device settings.
5. Communication Devices: Utilized in networking equipment for storing settings and updates.
Its small size, low power consumption, and non-volatile memory make it suitable for a wide range of digital data storage needs.

The CAT24C128HU4IGT3 is an I2C Serial EEPROM with 128Kb memory capacity. It comes in a UDFN (Ultra-Thin Dual Flat No-leads) package which is compact and suitable for space-constrained applications.