Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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-WFBGA, CSPBGA |
Tổng quan
Description
The DS2431X-S+ is a variant of the DS2431, a 1-Wire EEPROM chip manufactured by Maxim Integrated (now part of Analog Devices). It features a 1024-bit (128-byte) memory that is organized as four pages of 256 bits each. The chip is designed for use in applications requiring low-cost, easy-to-use memory solutions that can store data such as calibration constants, asset tracking information, or configuration settings.
The device communicates over a single data line, hence the term "1-Wire," which simplifies connectivity and reduces wiring requirements. It includes a unique 64-bit ROM serial number, allowing for device-level addressing in a network environment. This makes the DS2431X-S+ suitable for use in complex systems where many devices share the same bus.
The DS2431X-S+ operates over a wide voltage range and offers features like write protection and strong data integrity through ECC (Error Correction Code). Its small form factor and robust design make it ideal for embedded systems and other space-constrained applications.
The device communicates over a single data line, hence the term "1-Wire," which simplifies connectivity and reduces wiring requirements. It includes a unique 64-bit ROM serial number, allowing for device-level addressing in a network environment. This makes the DS2431X-S+ suitable for use in complex systems where many devices share the same bus.
The DS2431X-S+ operates over a wide voltage range and offers features like write protection and strong data integrity through ECC (Error Correction Code). Its small form factor and robust design make it ideal for embedded systems and other space-constrained applications.
Equivalent
The DS2431X-S+ is a 1-Wire EEPROM chip, and equivalent products may include chips with similar features and functionalities. Some alternatives might be:
1. Maxim Integrated (now part of Analog Devices) DS2431, a similar 1-Wire EEPROM.
2. Atmel AT21CS01 or AT21CS11, offering single-wire interface EEPROM capabilities.
3. Microchip 24AA01, though it uses I2C rather than 1-Wire, it provides comparable EEPROM storage.
Always verify compatibility with your specific application requirements.
1. Maxim Integrated (now part of Analog Devices) DS2431, a similar 1-Wire EEPROM.
2. Atmel AT21CS01 or AT21CS11, offering single-wire interface EEPROM capabilities.
3. Microchip 24AA01, though it uses I2C rather than 1-Wire, it provides comparable EEPROM storage.
Always verify compatibility with your specific application requirements.
Features
The DS2431X-S+ is a 1Kb EEPROM memory chip with a 1-Wire interface, designed for efficient data storage and retrieval in embedded systems. Key features include:
1. 1-Wire Interface: Simplifies connectivity by requiring only one data line plus ground for communication and power, reducing wiring complexity.
2. 1Kb EEPROM: Offers 1024 bits of non-volatile memory, allowing for reliable data storage even when power is removed.
3. Unique 64-bit ROM: Each device comes with a unique registration number, enabling precise identification and addressing in networked systems.
4. Wide Operating Range: Operates from -40°C to +85°C, suitable for various industrial and consumer applications.
5. Data Integrity: Incorporates a strong error-checking mechanism with CRC (Cyclic Redundancy Check) to ensure accurate data transmission and integrity.
6. Low Power Consumption: Designed for minimal power usage, making it ideal for battery-operated devices.
7. ESD Protection: Built-in protection against electrostatic discharge enhances reliability and durability.
These features make the DS2431X-S+ an efficient solution for applications requiring secure, low-power, and reliable data storage.
1. 1-Wire Interface: Simplifies connectivity by requiring only one data line plus ground for communication and power, reducing wiring complexity.
2. 1Kb EEPROM: Offers 1024 bits of non-volatile memory, allowing for reliable data storage even when power is removed.
3. Unique 64-bit ROM: Each device comes with a unique registration number, enabling precise identification and addressing in networked systems.
4. Wide Operating Range: Operates from -40°C to +85°C, suitable for various industrial and consumer applications.
5. Data Integrity: Incorporates a strong error-checking mechanism with CRC (Cyclic Redundancy Check) to ensure accurate data transmission and integrity.
6. Low Power Consumption: Designed for minimal power usage, making it ideal for battery-operated devices.
7. ESD Protection: Built-in protection against electrostatic discharge enhances reliability and durability.
These features make the DS2431X-S+ an efficient solution for applications requiring secure, low-power, and reliable data storage.
Pinout
The DS2431X-S+ is a 1-Wire EEPROM from Maxim Integrated. It typically comes in a 6-pin TSOC package. Here is a brief overview of its pin configuration and functions:
1. Pin 1 (GND): Ground reference for the device.
2. Pin 2 (NC): No connection; not used.
3. Pin 3 (DQ): Data input/output pin. It is used for communication and data transfer between the device and the host using the 1-Wire protocol.
4. Pin 4 (NC): No connection; not used.
5. Pin 5 (NC): No connection; not used.
6. Pin 6 (NC): No connection; not used.
The DS2431X-S+ is designed for applications requiring reliable, non-volatile storage with minimal pin count and simple connectivity. It finds use in systems where space-constrained, low-power, and single-wire communication are important factors.
1. Pin 1 (GND): Ground reference for the device.
2. Pin 2 (NC): No connection; not used.
3. Pin 3 (DQ): Data input/output pin. It is used for communication and data transfer between the device and the host using the 1-Wire protocol.
4. Pin 4 (NC): No connection; not used.
5. Pin 5 (NC): No connection; not used.
6. Pin 6 (NC): No connection; not used.
The DS2431X-S+ is designed for applications requiring reliable, non-volatile storage with minimal pin count and simple connectivity. It finds use in systems where space-constrained, low-power, and single-wire communication are important factors.
Manufacturer
The DS2431X-S+ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits. The company provides products for a wide range of applications, including data conversion, signal processing, power management, and communication systems. With a focus on innovation and technological advancement, Analog Devices serves various industries such as automotive, healthcare, industrial, communications, and consumer electronics.
Application
The DS2431X-S+ is a 1-Wire EEPROM device widely used for data storage applications, particularly where space and power constraints exist. Its application areas include:
1. Asset Tracking: Used for identifying and tracking assets in industries like logistics and manufacturing.
2. Data Logging: Stores configuration settings or calibration data for sensors and other devices.
3. Access Control: Implements secure authentication systems for electronic locks and ID verification.
4. Medical Devices: Manages and stores data in portable and disposable medical equipment.
5. Consumer Electronics: Used for device configuration and personalization in gadgets and home appliances.
Its small size, low power consumption, and simple communication interface make it ideal for embedded systems.
1. Asset Tracking: Used for identifying and tracking assets in industries like logistics and manufacturing.
2. Data Logging: Stores configuration settings or calibration data for sensors and other devices.
3. Access Control: Implements secure authentication systems for electronic locks and ID verification.
4. Medical Devices: Manages and stores data in portable and disposable medical equipment.
5. Consumer Electronics: Used for device configuration and personalization in gadgets and home appliances.
Its small size, low power consumption, and simple communication interface make it ideal for embedded systems.
Package
The DS2431X-S+ is a 1-Wire EEPROM memory chip from Maxim Integrated. It typically comes in a TSOC (Thin Small Outline Package) with 6 pins. This package type is suitable for surface mounting on circuit boards, providing a compact form factor for various applications.
