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DS2482X-100+T
+Lista de MateriaisIC MASTER I2C-1WIRE 1CH 9-WLP
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FabricanteAnalog Devices Inc./Maxim Integrated
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Peça do Fabricante #DS2482X-100+T
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Ficha Técnica DS2482X-100+T DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Protocol | 1-Wire® |
| Function | Bridge, 1-Wire® to I2C |
| Interface | I2C |
| Voltage - Supply | 2.9V ~ 5.5V |
| Supply Current | 750µA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 9-WFBGA, WLBGA |
| Supplier Device Package | 9-WLP (1.53x1.53) |
| Base Product Number | DS2482 |
Visão Geral
Description
Key features include support for overdrive speeds, strong pull-up capability for powering 1-Wire devices, and an internal oscillator. The DS2482X-100+T also provides features like active pull-up, impedance matching, and a search accelerator to optimize 1-Wire network performance. With its wide operating voltage range and low power consumption, it is suitable for various applications in consumer electronics, industrial systems, and smart home devices.
The package marked with "+T" indicates a specific packaging or temperature grade, ensuring that the component meets particular environmental or operational conditions. Overall, the DS2482X-100+T enhances connectivity and performance in 1-Wire communications.
Equivalent
1. Maxim Integrated DS2484: A similar 1-Wire master with I2C interface.
2. Maxim Integrated DS2483: Another single-channel 1-Wire master.
3. Analog Devices AD2474: Features similar 1-Wire master functionalities.
4. Microchip MCP23008: An I2C-based I/O expander often used in similar applications.
Always verify the specifications and compatibility with your specific application requirements when selecting an equivalent.
Features
1. Single-Channel Interface: Supports a single 1-Wire bus, enabling communication with multiple 1-Wire devices.
2. I²C Interface: Connects seamlessly with an I²C bus, simplifying integration into existing systems.
3. Active Pullup: Ensures robust performance by actively pulling up the 1-Wire bus signal.
4. Reset/Presence Pulse: Capable of generating reset/presence pulse signals required for 1-Wire communication.
5. Low Power Consumption: Designed for low power usage, making it suitable for battery-operated devices.
6. Wide Operating Voltage: Can operate over a wide voltage range, increasing flexibility in various applications.
7. Robust Performance: Includes built-in circuit protection to enhance reliability and performance.
These features make the DS2482X-100+T suitable for applications requiring efficient and reliable 1-Wire device communication, such as smart sensors and identification systems.
Pinout
Here is a brief overview of its pin functions:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. SDA (Pin 3): Serial data input/output; used for I2C communication.
4. SCL (Pin 4): Serial clock input; also used for I2C communication.
5. 1WB (Pin 5): 1-Wire bus; connects to 1-Wire devices.
6. RST (Pin 6): Reset input; used to initialize the device.
7. AD0 (Pin 7): Address pin; used to set the I2C slave address.
8. N.C. (Pin 8): No connection; typically left unconnected.
This setup allows the DS2482X-100+T to efficiently manage 1-Wire network communication using a microcontroller with an I2C interface.
Manufacturer
Application
1. Industrial Automation: Facilitates the communication between microcontrollers and 1-Wire sensors for monitoring and control systems.
2. Smart Grid and Energy Management: Supports advanced metering infrastructure by enabling communication with 1-Wire energy monitoring devices.
3. Consumer Electronics: Used in devices requiring secure authentication and data logging, leveraging iButtons or other 1-Wire devices.
4. Access Control Systems: Manages secure access through iButton identification.
5. Environmental Monitoring: Interfaces with 1-Wire temperature and humidity sensors for precise environmental data collection.
These applications benefit from the device's efficient handling of the 1-Wire protocol.