PCA9534RGVR

Overview of PCA9534RGVR

The PCA9534RGVR is a parallel I/O port, 8-bit, 8 I/O, CMOS, PQCC16 optimized for low standby current consumption and high-speed operations. It provides excellent performance for analog and digital signal switching applications.

Pinout

The PCA9534RGVR pinout refers to the configuration and function of each pin in its VQFN-16-EP(4x4) package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the PCA9534RGVR has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.

Features

• Low standby current consumption of 1 µA Max: This feature allows for extended battery life in portable devices.
• I²C to Parallel port expander: The PCA9534RGVR can expand the number of parallel I/O ports available on an I²C bus, making it ideal for applications where a large number of inputs and outputs are required.
• Open-drain active-low interrupt output: This feature allows the PCA9534RGVR to generate an interrupt signal that can be used to trigger events in other parts of the system.
• Operating power-supply voltage range of 2.3 V to 5.5 V: The PCA9534RGVR can operate with a wide range of power supply voltages, making it suitable for use in a variety of applications.
• 5-V Tolerant I/O ports: The PCA9534RGVR's I/O ports are designed to tolerate 5-V signals, allowing it to be used in systems that operate at higher voltage levels.
• 400-kHz Fast I²C bus: The PCA9534RGVR supports fast I²C bus speeds, making it suitable for use in applications where high-speed data transfer is required.
• Three hardware address pins allow up to eight devices on the I²C/SMBus: The PCA9534RGVR's hardware address pins allow multiple devices to be connected to a single I²C bus, making it ideal for use in systems where multiple devices need to communicate with each other.
• Fault detection and reporting: The PCA9534RGVR includes fault detection and reporting capabilities, allowing it to detect and report errors or faults that may occur during operation.

Applications

The PCA9534RGVR is suitable for use in a variety of applications where parallel I/O ports are required. Some examples include:

• Industrial control systems: The PCA9534RGVR can be used to expand the number of inputs and outputs available on an industrial control system, allowing it to monitor and control more devices.
• Automotive systems: The PCA9534RGVR's ability to operate in a wide range of temperatures makes it suitable for use in automotive systems where temperature extremes are common.
• Medical devices: The PCA9534RGVR can be used in medical devices such as patient monitoring equipment or medical imaging devices, where high-speed data transfer and fault detection are important.

Equivalents

If you are looking for alternatives to the PCA9534RGVR, some equivalents include:

• PCA9555A: The PCA9555A is a similar parallel I/O port device that offers many of the same features as the PCA9534RGVR.
• 74HC4066: The 74HC4066 is an analog switch IC that can be used to expand the number of inputs and outputs available on a system, similar to the PCA9534RGVR.

Frequently Asked Questions

Q: What is the operating temperature range for the PCA9534RGVR?
A: The PCA9534RGVR operates over a temperature range of -40°C to 85°C.

Q: Can the PCA9534RGVR be used in automotive applications?
A: Yes, the PCA9534RGVR can be used in automotive applications where high-speed data transfer and fault detection are important.

Q: What is the maximum clock frequency for the PCA9534RGVR's I²C bus?
A: The PCA9534RGVR's I²C bus supports a maximum clock frequency of 400 kHz.

Q: Can the PCA9534RGVR be used in medical devices?
A: Yes, the PCA9534RGVR can be used in medical devices such as patient monitoring equipment or medical imaging devices, where high-speed data transfer and fault detection are important.