Overview
The PCA9554AD,112 is an 8-bit I²C-bus and SMBus I/O port expander produced by NXP USA Inc. This device is designed to provide additional I/O channels for various applications, enhancing the capability of microcontrollers and other ICs. It features a compact SO16 package, making it suitable for surface-mount applications. The PCA9554AD,112 operates within a supply voltage range of 2.3V to 5.5V and has an operating temperature range of -40°C to 85°C, making it versatile for different environments.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Number of I/Os | 8 |
| Interface | I²C, SMBus |
| Interrupt Output | Yes |
| Supply Voltage | 2.3V to 5.5V |
| Maximum Clock Frequency | 400 kHz |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 16-SOIC |
| Output Type | Push-Pull |
| Output Current | 50 mA |
| Mounting Type | Surface Mount |
Key Features
- 8 I²C/SMBus channels
- Clock frequency up to 400 kHz
- Programmable interrupt outputs
- Push-pull output types
- Operating temperature range: -40°C to 85°C
- Supply voltage range: 2.3V to 5.5V
Applications
- Industrial control systems
- Medical devices
- Consumer electronics
- Automotive applications
- Aerospace and defense
Q & A
- What is the PCA9554AD,112 used for? The PCA9554AD,112 is used as an I/O expander to provide additional I/O channels for microcontrollers and other ICs.
- What is the operating voltage range of the PCA9554AD,112? The operating voltage range is from 2.3V to 5.5V.
- What is the maximum clock frequency of the PCA9554AD,112? The maximum clock frequency is 400 kHz.
- Does the PCA9554AD,112 have interrupt capabilities? Yes, it has programmable interrupt outputs.
- What is the operating temperature range of the PCA9554AD,112? The operating temperature range is from -40°C to 85°C.
- What type of package does the PCA9554AD,112 come in? It comes in a 16-SOIC package.
- What are the typical applications of the PCA9554AD,112? Typical applications include industrial control systems, medical devices, consumer electronics, automotive applications, and aerospace and defense.
- What is the output type of the PCA9554AD,112? The output type is push-pull.
- What is the maximum output current of the PCA9554AD,112? The maximum output current is 50 mA.
- Is the PCA9554AD,112 RoHS compliant? Yes, it is RoHS compliant.
