DS2433G+T&R

Product Overview

• Category: Integrated Circuit
• Use: Memory Chip
• Characteristics: Non-volatile, One-Wire Interface
• Package: SOT-23-3
• Essence: 4Kb EEPROM
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Memory Size: 4Kb (512 bytes)
• Interface: One-Wire
• Operating Voltage: 2.8V to 5.25V
• Data Transfer Rate: Up to 15.4kbps
• Temperature Range: -40°C to +85°C
• Write Endurance: 1,000,000 cycles
• Data Retention: Up to 100 years

Detailed Pin Configuration

The DS2433G+T&R has a three-pin configuration:

1. VCC: Power supply pin (2.8V to 5.25V)
2. GND: Ground pin
3. DQ: Data pin for the one-wire interface

Functional Features

• Non-volatile memory: The DS2433G+T&R is an electrically erasable programmable read-only memory (EEPROM) that retains data even when power is removed.
• One-Wire Interface: It uses a single data pin for communication, simplifying the wiring and reducing the number of pins required.
• Unique ROM Code: Each DS2433G+T&R has a unique 64-bit ROM code, allowing for easy identification and addressing in a network of devices.

Advantages and Disadvantages

Advantages: - Compact package size - Low power consumption - High data retention - Easy integration into one-wire networks

Disadvantages: - Limited memory capacity compared to other EEPROMs - Relatively slow data transfer rate

Working Principles

The DS2433G+T&R operates on the principle of electrically erasable programmable read-only memory (EEPROM). It uses a one-wire interface, which allows for communication with a microcontroller using only a single data pin. The device is powered by an external power supply connected to the VCC pin.

Detailed Application Field Plans

The DS2433G+T&R finds applications in various fields, including:

1. Identification Systems: The unique ROM code of each chip makes it suitable for use in identification systems, such as access control or asset tracking.
2. Data Logging: Its non-volatile memory and low power consumption make it ideal for storing data in battery-powered devices, such as temperature loggers or smart meters.
3. Authentication: The DS2433G+T&R can be used for secure authentication purposes, ensuring the integrity and confidentiality of data transmitted over a network.

Detailed and Complete Alternative Models

• DS2431: 1Kb EEPROM with similar features but lower memory capacity.
• DS28E01: 1-Wire EEPROM with additional features like a real-time clock and cryptographic functions.
• AT24C04: I2C-compatible EEPROM with higher memory capacity but requires more pins for communication.

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