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DS2432P

Name: DS2432P
Rating: 4.7 (12 reviews)

EEPROM

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Mfr。パート #DS2432P
パッケージ
データシート DS2432P DataSheet
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仕様

概要

Description

The DS2432P is a highly integrated, low-power digital thermometer and memory device designed by Maxim Integrated (now part of Analog Devices). It features a unique 1-Wire interface, allowing multiple devices to communicate over a single data line, which simplifies wiring and reduces costs.
Key features include:
1. Memory: The DS2432P integrates EEPROM memory, enabling storage of temperature readings and other data.
2. Temperature Sensing: It offers accurate temperature measurement capabilities, making it suitable for various applications, including environmental monitoring and industrial control.
3. Low Power Consumption: Designed for battery-operated devices, it operates efficiently, maximizing battery life.
4. Robustness: The device is built to withstand challenging environmental conditions.
The DS2432P is commonly used in applications such as HVAC systems, food safety monitoring, and data logging, where reliable temperature measurement and data retention are essential.

Features

The DS2432P is a 1-Wire EEPROM memory device featuring the following key attributes:
1. Memory Size: It offers 2 Kbits (256 bytes) of EEPROM storage.
2. 1-Wire Interface: Utilizes a single-wire communication protocol for ease of integration and minimal wiring.
3. Built-in CRC: Provides cyclic redundancy check for data integrity.
4. Unique Serial Number: Each DS2432P has a factory-programmed, unique 64-bit serial number for identification.
5. Write Endurance: Supports up to 100,000 write cycles, ensuring durability.
6. Data Retention: Guaranteed data retention for over 10 years.
7. Power Supply: Operates with a wide voltage range (2.8V to 5.25V).
8. Temperature Range: Functional in -40°C to +85°C environments.
9. Low Power Consumption: Efficient operation, suitable for battery-powered applications.
10. Integrated Memory Protection: Features an option for write protection to secure critical data.
These features make the DS2432P ideal for applications requiring reliable non-volatile memory in a compact form factor.

Package

The DS2432P is a 1-Wire EEPROM memory device packaged in a surface-mount (SMD) form factor, specifically a 6-pin TSOC package. It is designed for applications requiring secure, low-power memory storage in compact spaces.

Pinout

The DS2432P is a 1-Wire EEPROM memory device with a pin count of 8. The pins and their functions are as follows:
1. GND: Ground connection.
2. DQ: 1-Wire data line for communication and power.
3. VDD: Supply voltage input, typically connected to a supply voltage of 3.0V to 5.5V.
4. NC: No connection, not used in operation.
5. NC: No connection, not used in operation.
6. NC: No connection, not used in operation.
7. NC: No connection, not used in operation.
8. NC: No connection, not used in operation.
The DS2432P features a unique 64-bit serial number, 2K bits of memory, and provides capabilities for user-specified data security. It communicates through a single data line, enabling multiple devices to be connected on the same bus.

Manufacturer

The DS2432P is manufactured by Maxim Integrated, a company known for producing analog and mixed-signal semiconductors. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), which is a global leader in high-performance analog, mixed-signal, and digital signal processing components. The DS2432P is a secure memory device that uses a 1-Wire interface, commonly utilized in applications requiring unique identification and data storage, such as in security and asset management systems.

Application

The DS2432P is a 1-Wire digital thermometer and memory device primarily used in temperature monitoring, data logging, and asset tracking. Common application areas include HVAC systems, industrial equipment monitoring, and environmental monitoring. It is also utilized in smart building systems, agricultural temperature management, and cold chain logistics to ensure temperature compliance.

Equivalent

The DS2432P chip is a 1-Wire EEPROM device. Equivalent products include the DS2431 (1-Wire EEPROM with a smaller capacity), DS28E17 (1-Wire EEPROM with additional features), and the DS2433 (provides a larger memory capacity and similar functionalities). Always check specific requirements for compatibility and features.