The PCA9541APW/01,118 belongs to the category of I2C bus switches.
It is used for enabling a system to connect and communicate with multiple I2C buses or devices.
The PCA9541APW/01,118 comes in a TSSOP-14 package.
It is typically available in reels with a quantity of 2500 units per reel.
The PCA9541APW/01,118 has a TSSOP-14 package with the following pin configuration: 1. SCL1: I2C-bus clock for channel 1 2. SDA1: I2C-bus data for channel 1 3. GND: Ground 4. SCL2: I2C-bus clock for channel 2 5. SDA2: I2C-bus data for channel 2 6. EN: Enable input 7. A0: Slave address LSB 8. A1: Slave address MSB 9. NC: No connection 10. NC: No connection 11. NC: No connection 12. VCC: Supply voltage 13. SCL/SCLL: I2C-bus clock 14. SDA/SDAL: I2C-bus data
The PCA9541APW/01,118 allows a system to communicate with multiple I2C devices by enabling the selection of one of the two channels through the I2C-bus interface.
The PCA9541APW/01,118 works by providing a simple means of enabling a system to communicate with multiple I2C devices by selecting the appropriate channel for communication.
The PCA9541APW/01,118 is commonly used in applications where a single I2C master needs to communicate with multiple I2C slave devices, such as in industrial automation, consumer electronics, and automotive systems.
Some alternative models to the PCA9541APW/01,118 include the PCA9540B, PCA9543A, and TCA9542A. These models offer similar functionality with variations in the number of channels and package types.
In conclusion, the PCA9541APW/01,118 is a versatile I2C bus switch that enables efficient communication between multiple I2C devices within a system. Its low on-state resistance and wide operating voltage range make it suitable for various applications in different industries.
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What is PCA9541APW/01,118?
- The PCA9541APW/01,118 is a low-voltage 2-wire bus multiplexer with interrupt logic and an active-low reset input.
What are the typical applications of PCA9541APW/01,118?
- The PCA9541APW/01,118 is commonly used in systems requiring multiple I2C devices to be controlled by a single host controller.
How many channels does PCA9541APW/01,118 support?
- The PCA9541APW/01,118 supports 2 channels for connecting multiple I2C buses.
What is the voltage range supported by PCA9541APW/01,118?
- The PCA9541APW/01,118 supports a voltage range of 1.65V to 5.5V.
Can PCA9541APW/01,118 be used in battery-powered applications?
- Yes, PCA9541APW/01,118's low power consumption makes it suitable for battery-powered applications.
How does PCA9541APW/01,118 handle bus contention?
- PCA9541APW/01,118 uses a unique arbitration scheme to prevent bus contention.
Is PCA9541APW/01,118 compatible with standard I2C interfaces?
- Yes, PCA9541APW/01,118 is fully compatible with standard I2C interfaces.
Can PCA9541APW/01,118 be cascaded to support more than 2 channels?
- Yes, multiple PCA9541APW/01,118 devices can be cascaded to support more than 2 channels.
What is the maximum frequency supported by PCA9541APW/01,118?
- PCA9541APW/01,118 supports a maximum frequency of 400kHz.
Are there any application notes or reference designs available for PCA9541APW/01,118?
- Yes, application notes and reference designs are available to assist in the implementation of PCA9541APW/01,118 in technical solutions.