FT24C32A-UTG-T

Product Overview

Category

The FT24C32A-UTG-T belongs to the category of EEPROM (Electrically Erasable Programmable Read-Only Memory) chips.

Use

This chip is primarily used for non-volatile data storage in various electronic devices, such as microcontrollers, computers, and consumer electronics.

Characteristics

• Non-volatile: The FT24C32A-UTG-T retains stored data even when power is removed.
• High capacity: It has a storage capacity of 32 kilobits (4 kilobytes).
• Low power consumption: The chip operates on low power, making it suitable for battery-powered devices.
• I2C interface: It utilizes the I2C (Inter-Integrated Circuit) protocol for communication with other devices.
• Wide temperature range: The chip can operate reliably in a wide temperature range, from -40°C to +85°C.

Package and Quantity

The FT24C32A-UTG-T is available in a small surface-mount package. It is typically sold in reels or tubes containing a specified quantity of chips.

Specifications

• Storage capacity: 32 kilobits (4 kilobytes)
• Interface: I2C
• Operating voltage: 1.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Write endurance: 1 million cycles
• Data retention: 200 years

Pin Configuration

The FT24C32A-UTG-T has a total of 8 pins, each serving a specific function. The pin configuration is as follows:

1. VCC: Power supply input
2. SDA: Serial data line for I2C communication
3. SCL: Serial clock line for I2C communication
4. WP: Write protect pin for hardware write protection
5. A0: Address selection bit 0
6. A1: Address selection bit 1
7. A2: Address selection bit 2
8. GND: Ground

Functional Features

• Random access: The chip allows random access to any memory location, enabling efficient data retrieval.
• Byte-level read/write: It supports byte-level read and write operations, providing flexibility in data manipulation.
• Hardware write protection: The WP pin can be used to enable or disable write operations, protecting stored data from accidental modification.
• Acknowledge support: The chip provides acknowledge signals during I2C communication, ensuring reliable data transfer.

Advantages

• High storage capacity: The FT24C32A-UTG-T offers a generous 32 kilobits of storage space, accommodating a wide range of data requirements.
• Low power consumption: With its low power operation, the chip helps conserve energy in battery-powered devices.
• Wide temperature range: The ability to function reliably in extreme temperatures makes it suitable for various environments.
• Compact package: The small surface-mount package allows for easy integration into compact electronic devices.

Disadvantages

• Limited storage capacity: While 32 kilobits is sufficient for many applications, certain scenarios may require larger storage capacities.
• Slower write speed: EEPROM chips generally have slower write speeds compared to other memory technologies, which may impact performance in some applications.

Working Principles

The FT24C32A-UTG-T utilizes electrically controlled floating gate transistors to store data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. During read operations, the stored charge is measured, allowing the retrieval of the stored data.

Application Field Plans

The FT24C32A-UTG-T finds application in various fields, including: - Embedded systems: It can be used to store configuration data, firmware updates, and user settings in microcontroller-based systems. - Consumer electronics: The chip can store calibration data, user preferences, and other non-volatile information in devices like TVs, audio players, and home appliances. - Automotive: It is suitable for storing critical data in automotive applications, such as mileage records, security codes, and sensor calibration.

Alternative Models

For those seeking alternative options, the following EEPROM chips can be considered: - FT24C64A-UTG-T: This chip offers double the storage capacity of the FT24C32A-UTG-T, with 64 kilobits (8 kilobytes) of memory. - AT24C32N: A similar EEPROM chip from a different manufacturer, Atmel, offering the same storage capacity and I2C interface.

In conclusion, the FT24C32A-UTG-T is a versatile EEPROM chip with a moderate storage capacity, low power consumption, and wide temperature range. Its compact package and functional features make it suitable for various applications in embedded systems, consumer electronics, and automotive sectors.