Overview
The PCA9846PWJ is a 4-channel ultra-low voltage, Fm+ I2C-bus switch manufactured by NXP USA Inc. This integrated circuit is designed to provide reliable and efficient switching capabilities in various electronic systems. The device operates at very low voltage levels, making it suitable for applications where power consumption is a critical factor. The Fm+ I2C-bus interface ensures high-speed data transfer and robust communication.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 4 |
| Voltage Range | 0.7 V to 3.6 V |
| I2C-bus Speed | Up to 1 MHz (Fm+ mode) |
| Package Type | TSSOP20 |
| Operating Temperature | -40°C to 85°C |
| Reset Function | Yes, with active LOW reset input |
Key Features
- Ultra-low voltage operation from 0.7 V to 3.6 V
- 4-channel I2C-bus switch with Fm+ mode support up to 1 MHz
- Active LOW reset input for system initialization
- Low power consumption
- TSSOP20 package for compact design
- Wide operating temperature range from -40°C to 85°C
Applications
- Low-power consumer electronics
- Portable devices such as smartphones and tablets
- Automotive systems requiring low voltage and high reliability
- Industrial control systems
- Medical devices with stringent power requirements
Q & A
- What is the voltage range of the PCA9846PWJ? The PCA9846PWJ operates within a voltage range of 0.7 V to 3.6 V.
- How many channels does the PCA9846PWJ have? The PCA9846PWJ has 4 channels.
- What is the maximum I2C-bus speed of the PCA9846PWJ? The PCA9846PWJ supports I2C-bus speeds up to 1 MHz in Fm+ mode.
- What package type is the PCA9846PWJ available in? The PCA9846PWJ is available in a TSSOP20 package.
- Does the PCA9846PWJ have a reset function? Yes, the PCA9846PWJ has an active LOW reset input.
- What is the operating temperature range of the PCA9846PWJ? The PCA9846PWJ operates within a temperature range of -40°C to 85°C.
- Is the PCA9846PWJ suitable for automotive applications? Yes, the PCA9846PWJ is suitable for automotive systems due to its low voltage and high reliability.
- Can the PCA9846PWJ be used in medical devices? Yes, the PCA9846PWJ can be used in medical devices due to its low power consumption and reliable operation.
- What are some common applications of the PCA9846PWJ? Common applications include low-power consumer electronics, portable devices, automotive systems, industrial control systems, and medical devices.
- Where can I find detailed specifications of the PCA9846PWJ? Detailed specifications can be found in the datasheet available on NXP’s official website or through distributors like Digi-Key and Mouser.
