Overview
The PCA9654EDTR2G is an 8-bit I/O expander designed for use with the I2C bus, manufactured by onsemi. This device is particularly useful in applications where additional I/O ports are needed beyond what the microcontroller or microprocessor can provide. It operates within a wide voltage range and is suitable for various industrial and consumer electronics applications.
Key Specifications
| Type | Description |
|---|---|
| Voltage - Supply | 1.65V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| I2C Bus Frequency | Up to 100kHz |
Key Features
- 8-bit I/O expander for I2C bus
- Wide operating voltage range: 1.65V to 5.5V
- High operating temperature range: -55°C to 125°C
- Surface mount package in 16-TSSOP
- Supports I2C bus frequencies up to 100kHz
Applications
The PCA9654EDTR2G is versatile and can be used in a variety of applications, including:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Medical devices
- Any system requiring additional I/O ports beyond the capabilities of the main microcontroller or microprocessor.
Q & A
- What is the PCA9654EDTR2G?
The PCA9654EDTR2G is an 8-bit I/O expander for the I2C bus manufactured by onsemi. - What is the operating voltage range of the PCA9654EDTR2G?
The operating voltage range is 1.65V to 5.5V. - What is the operating temperature range of the PCA9654EDTR2G?
The operating temperature range is -55°C to 125°C. - What type of package does the PCA9654EDTR2G come in?
The PCA9654EDTR2G comes in a 16-TSSOP package. - What is the maximum I2C bus frequency supported by the PCA9654EDTR2G?
The PCA9654EDTR2G supports I2C bus frequencies up to 100kHz. - What are some common applications of the PCA9654EDTR2G?
Common applications include industrial control systems, consumer electronics, automotive systems, and medical devices. - Is the PCA9654EDTR2G suitable for high-temperature environments?
Yes, it is suitable for high-temperature environments with an operating temperature range of -55°C to 125°C. - Can the PCA9654EDTR2G be used in low-voltage systems?
Yes, it can operate at voltages as low as 1.65V. - What type of mounting does the PCA9654EDTR2G use?
The PCA9654EDTR2G uses surface mount technology. - Is the PCA9654EDTR2G RoHS compliant?
Yes, the PCA9654EDTR2G is RoHS compliant.
