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PCA9548ARGER
Switch ICs - Various 8-Channel I2C Switch with ResetPCA9548ARGER
Switch ICs - Various 8-Channel I2C Switch with Reset
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製造商零件號 # : PCA9548ARGER
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包裝/封裝: VQFN-24
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製造商: Texas Instruments
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產品分類 : Specialized
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PCA9548ARGER 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.959 | $0.96 |
| 200 | $0.372 | $74.40 |
| 500 | $0.359 | $179.50 |
| 1000 | $0.353 | $353.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Designed to optimize the efficiency of I2C-bus controlled operations, the PCA9548ARGER offers a comprehensive solution for streamlining communication channels and improving overall system performance. Its advanced capabilities, combined with a compact form factor and low power consumption, make it an ideal choice for diverse applications requiring seamless coordination between multiple devices. With the PCA9548ARGER, users can experience enhanced connectivity and increased flexibility in managing complex I2C configurations
主要特徵
- I2C-bus interface ensures compatibility with various systems
- Reset input and active-low interrupt output enhance control capabilities
- Operating voltage range of 1.65V to 5.5V supports diverse applications
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Addresses | 8 | Supply voltage (max) (V) | 5.5 |
| Supply voltage (min) (V) | 2.3 | Features | Reset pin |
| Rating | Catalog | Frequency (max) (MHz) | 0.4 |
| Operating temperature range (°C) | -40 to 85 | Number of channels | 8 |
Specification Comparison
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is PCA9548ARGER?
The PCA9548ARGER is an octal-bus multiplexer/demultiplexer designed by NXP Semiconductors. It allows a master device to communicate with multiple slave devices on a shared bus system, enabling flexible I2C communication in complex systems.
How Does PCA9548ARGER Work?
The PCA9548ARGER works by selectively connecting the I2C bus from a master to one of its eight channels, allowing communication with specific slave devices on that channel. It uses control pins to enable or disable the channels, providing a straightforward way to manage multiple devices on a single bus.
How Many Pins does PCA9548ARGER have and What are the Functions of the Pinout Configuration?
The PCA9548ARGER is housed in a 24-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- S0-S2: Channel selection control pins.
- SDA, SCL: I2C bus communication pins.
- ADDR0-ADDR2: Address selection pins.
- EN: Enable input pin.
- INT: Interrupt output pin.
What are the Pros and Cons of PCA9548ARGER?
Pros:
- Expandability: Allows for easy expansion of I2C bus connections in a system.
- Flexibility: Enables the connection of multiple slave devices to a single master device.
- Address Selection: Provides options for addressing multiple PCA9548ARGER devices on the same bus.
- Controlled Communication: Enables controlled communication with specific slave devices on different channels.
- Integrated Solution: Combines multiple multiplexers/demultiplexers in a single chip for space efficiency.
Cons:
- Complexity: Requires proper channel selection and addressing to ensure correct communication.
- Additional Overhead: Adds complexity to the system design due to multiplexing logic.
- Propagation Delay: Introduces a slight delay in communication when switching channels.
Are There Any Equivalents/Alternatives to PCA9548ARGER for Recommendation?
- The TCA9548A from Texas Instruments is an equivalent octal-bus multiplexer with similar functionality.
- Alternatives to the PCA9548ARGER include the LTC4316 from Analog Devices and the MAX7360 from Maxim Integrated.
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