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DS2431Q+T&R

Name: DS2431Q+T&R
Rating: 4.7 (12 reviews)

IC EEPROM 1KBIT 1-WIRE 6TDFN

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Mfr。パート #DS2431Q+T&R
パッケージ TDFN-6
データシート
在庫中2138

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
MemoryType	Non-Volatile
MemoryFormat	EEPROM
Technology	EEPROM
MemorySize	1Kb (256 x 4)
MemoryInterface	1-Wire®
AccessTime	2 µs
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	6-WDFN Exposed Pad

概要

Description

The DS2431Q+T&R is a memory device from Maxim Integrated, designed for use in applications requiring unique identification and secure data storage. It is a part of the 1-Wire® family, allowing for single-wire communication, which simplifies hardware design by reducing the number of connections needed.
This device features a 1-Kbit (128 bytes) EEPROM that can be used for storing data, including configuration settings or identification information. It also includes a unique 64-bit serial number, ensuring each chip can be individually identified. The DS2431Q+T&R is available in a compact package, making it suitable for space-constrained applications.
With low power consumption and the ability to operate over a wide voltage range, it is ideal for battery-operated devices. The device is commonly used in applications like asset tracking, product authentication, and inventory management, where unique identification and secure data storage are critical.

Features

The DS2431Q+T&R is a 1-Wire EEPROM device designed for various applications, including industrial automation and electronic identification. Key features include:
1. 1-Wire Interface: Allows communication over a single wire, simplifying connections and reducing pin count.
2. EEPROM Memory: Offers 1 Kbit (128 bytes) of non-volatile memory for data storage.
3. Unique Serial Number: Each device has a unique 64-bit serial number for individual identification.
4. Data Integrity: Supports a checksum for reliable data verification.
5. Wide Operating Voltage Range: Functions from 2.8V to 5.25V, making it suitable for various power supply environments.
6. Low Power Consumption: Ideal for battery-operated devices with minimal power draw.
7. Temperature Range: Operates in a temperature range of -40°C to +85°C, suitable for harsh environments.
Overall, the DS2431Q+T&R is a versatile, compact solution for applications requiring reliable, low-power memory storage with unique identification capabilities.

Package

The DS2431Q+T&R comes in a SOT23-3 package type, which is a small, surface-mount package with three pins. This compact design is suitable for applications with space constraints in electronic circuits.

Pinout

The DS2431Q+T&R is a 1-Wire EEPROM memory device that features a 4-pin configuration. The pin assignments and their functions are as follows:
1. GND (Pin 1): Ground connection.
2. DQ (Pin 2): 1-Wire data line for communication and power.
3. VCC (Pin 3): Power supply pin, typically connected to +3V to +5.5V.
4. NC (Pin 4): No Connect; this pin is not used.
The DS2431Q+T&R provides 1 Kbit of EEPROM memory and is designed for use in applications requiring unique identification and data storage. Its 1-Wire interface enables multiple devices to be connected in a single communication bus, making it suitable for various embedded systems and applications.

Manufacturer

The manufacturer of the DS2431Q+T&R is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs) for a wide range of applications, including automotive, industrial, consumer electronics, and communication systems. The DS2431 is a silicon serial number chip that provides unique identification for various electronic devices, enabling them to be easily tracked and managed in applications such as asset management and security.

Application

The DS2431Q+T&R is a 1-Wire memory chip used for applications such as product identification, asset tracking, and secure data storage. It is commonly employed in industrial automation, automotive systems, and supply chain management for unique serialization and authentication. Additionally, the chip is useful in consumer electronics and smart appliances, enabling user-specific settings and firmware updates.

Equivalent

The DS2431Q+T&R is a 1-Wire EEPROM from Maxim Integrated. Equivalent products include:
1. DS2431 (without the package suffix)
2. DS28E17 – also a 1-Wire memory device with similar functionality.
3. DS2502 – another 1-Wire EEPROM option.
Always verify specifications and compatibility for your specific application.