FT24C32A-UTR-T

Product Overview

Category

The FT24C32A-UTR-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-UTR-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 at low power levels, 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 temperatures ranging from -40°C to +85°C.

Package

The FT24C32A-UTR-T is available in a small surface-mount package, which facilitates easy integration into circuit boards.

Essence

The essence of this chip lies in its ability to store and retrieve digital information reliably, even in the absence of power.

Packaging/Quantity

The FT24C32A-UTR-T is typically packaged in reels or tubes, containing a specific quantity of chips per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Storage Capacity: 32 kilobits (4 kilobytes)
• Operating Voltage: 1.7V to 5.5V
• Interface: I2C (Inter-Integrated Circuit)
• Maximum Clock Frequency: 400 kHz
• Write Cycle Endurance: 1 million cycles
• Data Retention: 200 years

Detailed Pin Configuration

The FT24C32A-UTR-T chip has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply input
2. SDA: Serial Data Line (I2C)
3. SCL: Serial Clock Line (I2C)
4. WP: Write Protect (optional)
5. GND: Ground
6. A0: Address bit 0 (for device addressing)
7. A1: Address bit 1 (for device addressing)
8. A2: Address bit 2 (for device addressing)

Functional Features

• Random Access: The chip allows random access to any memory location, enabling efficient data retrieval.
• Byte and Page Write: It supports both byte-level and page-level write operations, providing flexibility in data storage.
• Hardware Write Protection: The optional Write Protect pin allows the chip to be protected from accidental writes.
• Acknowledge Support: The FT24C32A-UTR-T generates an acknowledge signal during communication, ensuring reliable data transfer.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High storage capacity for various applications.
• Low power consumption extends battery life in portable devices.
• Wide temperature range enables usage in diverse environments.
• I2C interface simplifies integration with other devices.

Disadvantages

• Limited storage capacity compared to other memory technologies.
• Slower write speeds compared to some other memory types.
• Vulnerable to electromagnetic interference (EMI) due to its small package size.

Working Principles

The FT24C32A-UTR-T utilizes EEPROM technology, which allows for electrically erasing and reprogramming of data. It consists of a grid of memory cells that can be individually addressed and written to or read from using the I2C interface. When data is written, an electrical charge is stored in each memory cell, representing the binary information. This charge can be retained for an extended period, even without power.

Detailed Application Field Plans

The FT24C32A-UTR-T finds applications in various fields, including:

1. Embedded Systems: Used for storing configuration data, firmware updates, and user settings in microcontrollers and IoT devices.
2. Automotive Electronics: Employed for storing critical data like mileage, vehicle settings, and diagnostic information.
3. Consumer Electronics: Utilized in devices such as smart TVs, set-top boxes, and audio systems for storing user preferences and system configurations.
4. Industrial Automation: Used for storing calibration data, sensor readings, and equipment parameters in industrial control systems.
5. Medical Devices: Employed for storing patient data, device settings, and event logs in medical equipment.

Detailed and Complete Alternative Models

1. AT24C32: Manufactured by Atmel, this EEPROM chip offers similar specifications and functionality to the FT24C32A-UTR-T.
2. CAT24C32: Produced by ON Semiconductor, this EEPROM chip is compatible with the I2C interface and provides comparable storage capacity. 3