AT24C512-10TU-1.8

Product Overview

Category

AT24C512-10TU-1.8 belongs to the category of electrically erasable programmable read-only memory (EEPROM) chips.

Use

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

Characteristics

• Non-volatile: The stored data remains even when power is disconnected.
• Electrically erasable: Data can be erased and reprogrammed electronically.
• High capacity: The AT24C512-10TU-1.8 has a capacity of 512 kilobits (64 kilobytes).
• Low power consumption: It operates at a low voltage and consumes minimal power.
• I2C interface: It uses the Inter-Integrated Circuit (I2C) protocol for communication.

Package

The AT24C512-10TU-1.8 is available in a small surface-mount package, which makes it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to provide reliable and non-volatile data storage in a compact form factor.

Packaging/Quantity

The AT24C512-10TU-1.8 is typically packaged in reels or tubes, with a quantity of 250 or 500 units per package.

Specifications

• Memory Capacity: 512 kilobits (64 kilobytes)
• Operating Voltage: 1.8V
• Interface: I2C
• Maximum Clock Frequency: 400 kHz
• Write Cycle Time: 5 ms (maximum)
• Data Retention: 100 years (minimum)

Detailed Pin Configuration

The AT24C512-10TU-1.8 has a total of 8 pins, which are assigned specific functions:

1. VCC: Power supply voltage (1.8V)
2. GND: Ground
3. SDA: Serial Data Line (I2C)
4. SCL: Serial Clock Line (I2C)
5. WP: Write Protect (optional)
6. A0, A1, A2: Address Inputs

Functional Features

• Random Access: Allows reading and writing of data at any memory location.
• Page Write: Supports writing multiple bytes in a single operation.
• Software Write Protection: Can be configured to protect specific memory areas from being overwritten.
• Sequential Read: Enables efficient reading of consecutive memory locations.

Advantages and Disadvantages

Advantages

• Non-volatile storage ensures data integrity even during power loss.
• High capacity allows for storing large amounts of data.
• Low power consumption prolongs battery life in portable devices.
• Small form factor enables integration into compact electronic designs.
• I2C interface simplifies communication with other devices.

Disadvantages

• Limited write endurance: The EEPROM has a finite number of write cycles before it may become unreliable.
• Slower write speed compared to other types of memory.
• Relatively higher cost per bit compared to other memory technologies.

Working Principles

The AT24C512-10TU-1.8 utilizes electrically controlled floating gate transistors to store and retrieve data. When writing data, an electrical charge is applied to the floating gate, altering its conductivity and storing the desired information. Reading data involves sensing the conductivity of the floating gate to determine the stored value.

Detailed Application Field Plans

The AT24C512-10TU-1.8 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. Computer Peripherals: Employed in printers, scanners, and network devices for storing calibration data and device-specific settings.
3. Consumer Electronics: Integrated into smart TVs, set-top boxes, and audio systems to store user preferences and application data.
4. Automotive Electronics: Utilized in automotive modules for storing critical data like mileage, vehicle settings, and error logs.

Detailed and Complete Alternative Models

1. AT24C01A: 1 kilobit (128 bytes) capacity, 1.8V operating voltage, I2C interface.
2. AT24C256C: 256 kilobits (32 kilobytes) capacity, 1.8V/2.5V/2.7V/3.3V operating voltage, I2C interface.
3. AT24CM02: 2 megabits (256 kilobytes) capacity, 1.8V/2.5V/2.7V/3.3V operating voltage, I2C interface.

These alternative models offer different capacities and operating voltages to suit various application requirements.

In conclusion, the AT24C512-10TU-1.8 is a high-capacity EEPROM