Images are for reference only
DS2484Q+T
+BOMIC MASTER I2C-1WIRE 1CH 8DFN
-
ManufacturerAnalog Devices Inc./Maxim Integrated
-
Mfr. Part #DS2484Q+T
-
Datasheet DS2484Q+T DataSheet
-
In Stock9343
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Protocol | 1-Wire® |
| Function | Controller |
| Interface | I2C |
| Voltage - Supply | 1.71V ~ 5.25V |
| Supply Current | 300µA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-WFDFN Exposed Pad |
| Supplier Device Package | 8-TDFN (2x3) |
| Base Product Number | DS2484 |
Overview
Description
Key features include an adjustable pull-up resistor for the one-wire bus, support for multiple one-wire devices, and a robust communication protocol that simplifies data exchange. The chip supports a range of operating voltages, making it suitable for various applications.
Its compact design and low power consumption are ideal for battery-powered devices. The DS2484Q+T is particularly useful in applications requiring multiple sensors or devices to be connected over a single wire, reducing complexity and enhancing reliability. Overall, it provides a reliable and efficient solution for connecting I2C systems to one-wire sensors and devices.
Equivalent
Features
1. I2C Interface: Supports standard and fast mode I2C communication, allowing seamless integration with various microcontrollers.
2. 1-Wire Master: Enables communication with multiple 1-Wire devices, facilitating single-wire data exchange.
3. Multiple 1-Wire Channels: Capable of managing up to eight 1-Wire channels, enhancing versatility in applications.
4. Strong Pull-Up: Integrated pull-up circuitry improves signal integrity on long 1-Wire lines.
5. Temperature Range: Operates in a wide temperature range of -40°C to +85°C, suitable for harsh environments.
6. Low Power Consumption: Designed for energy-efficient operation, making it ideal for battery-powered applications.
7. Addressing: Supports multiple DS2484Q+T devices on the same I2C bus, allowing for scalable designs.
Overall, the DS2484Q+T is ideal for applications requiring robust connectivity for temperature sensors, memory devices, and other 1-Wire peripherals.
Pinout
1. VDD (Pin 1): Power supply input (2.5V to 5.5V).
2. GND (Pin 2): Ground reference.
3. IO (Pin 3): 1-Wire data line for communication with 1-Wire devices.
4. SCL (Pin 4): Serial clock input for SPI communication.
5. SDA (Pin 5): Serial data input/output for SPI communication.
6. RST (Pin 6): Reset pin for the device.
7. ROM (Pin 7): Used to access the ROM of 1-Wire devices; for addressing.
8. NC (Pin 8): No connection; not used.
This device facilitates communication with multiple 1-Wire devices through an SPI interface, making it ideal for applications requiring sensor management and data collection.
Manufacturer
Application
1. Sensor Networks: Connecting multiple 1-Wire sensors (temperature, humidity, etc.) to microcontrollers.
2. Data Loggers: Collecting environmental data from 1-Wire devices for monitoring and analysis.
3. Home Automation: Integrating 1-Wire devices into smart home systems for automation and control.
4. Industrial Automation: Interfacing with 1-Wire sensors in manufacturing for real-time monitoring.
5. Embedded Systems: Enabling communication between I²C-based systems and 1-Wire peripherals.
Its versatility facilitates efficient communication and data management in diverse applications.