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PCA9555 (10)
PCA9555 is available from NXP Semiconductors Semiconductors at Xecor. Designed for expanding I/O capabilities in embedded systems, the PCA9555 offers key features such as a 16-bit I/O port, I2C/SMBus interface compatibility, and interrupt functionality. Available in a compact 24-TSSOP package, it is ideal for applications in industrial automation, consumer electronics, and telecommunications. Whether used in smart home devices, IoT solutions, or control systems, this series ensures high performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for NXP Semiconductors Semiconductors. Please view our extensive selection of the PCA9555 series below.
| 部品番号 | 説明 | パッケージ | 在庫 | BOM に追加 |
|---|---|---|---|---|
| PCA9555PWR | PCA9555PWR features 100kHz/400kHz I2C/SMBus communication | TSSOP-24 | 6,201 | |
| PCA9555PW,118 | 555PW,118 I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin TSSOP T/R | TSSOP-24 | 5,185 | |
| PCA9555BS,118 | Interrupt support | HVQFN-24 | 7,531 | |
| PCA9555AHF,128 | This device features 16-bit I/O ports with interrupt capabilities and weak pull-up resistors for added convenience | HWQFN-24 | 5,417 | |
| PCA9555PW,112 | PCA9555PW,112 is a product that expands input/output capabilities in a compact TSSOP-24 form factor | TSSOP-24 | 7,589 | |
| PCA9555PW | 24-Pin TSSOP Tube | TSSOP-24 | 7,288 | |
| PCA9555RGER | I2C/SMBus Interface 100kHz/400kHz 5.5V 24-Pin VQFN EP T/R | VQFN-24 | 4,098 | |
| PCA9555DWR | PCA9555DWR: 16-bit expander providing configurable I/O capabilities | SOIC-24 | 5,680 | |
| PCA9555DW | High-speed interface for efficient data transfer | SOIC (DW)-24 | 2,909 | |
| PCA9555DBQR | Interrupt Capabilities | SSOP-24 | 4,822 |
Key Featrues
16-bit I/O Port with Interrupt - The PCA9555 offers a 16-bit I/O port with interrupt functionality, enabling efficient monitoring and control of multiple devices. This feature reduces the need for frequent polling, enhancing system performance and reducing power consumption in applications like industrial automation and IoT devices.
I2C and SMBus Compatibility - The device supports both I2C and SMBus interfaces at frequencies up to 400 kHz, ensuring compatibility with a wide range of microcontrollers and systems. This versatility makes it suitable for use in embedded systems, consumer electronics, and communication modules.
Wide Operating Voltage Range (2.3V to 5.5V) - With a broad supply voltage range, the PCA9555 can operate in diverse environments, from low-power battery-operated devices to standard 5V systems. This flexibility enhances its applicability in portable electronics and energy-efficient designs.
Push-Pull and Open-Drain Output Options - The device supports both push-pull and open-drain output configurations, providing design flexibility for driving LEDs, relays, or other peripherals. This feature allows for optimized circuit design based on specific application requirements.
Compact TSSOP-24 Package - The PCA9555 is available in a 24-pin TSSOP package, offering a compact footprint ideal for space-constrained designs. This small form factor is beneficial for applications like wearable technology, mobile devices, and compact embedded systems.
I2C and SMBus Compatibility - The device supports both I2C and SMBus interfaces at frequencies up to 400 kHz, ensuring compatibility with a wide range of microcontrollers and systems. This versatility makes it suitable for use in embedded systems, consumer electronics, and communication modules.
Wide Operating Voltage Range (2.3V to 5.5V) - With a broad supply voltage range, the PCA9555 can operate in diverse environments, from low-power battery-operated devices to standard 5V systems. This flexibility enhances its applicability in portable electronics and energy-efficient designs.
Push-Pull and Open-Drain Output Options - The device supports both push-pull and open-drain output configurations, providing design flexibility for driving LEDs, relays, or other peripherals. This feature allows for optimized circuit design based on specific application requirements.
Compact TSSOP-24 Package - The PCA9555 is available in a 24-pin TSSOP package, offering a compact footprint ideal for space-constrained designs. This small form factor is beneficial for applications like wearable technology, mobile devices, and compact embedded systems.
Applications
Industrial Automation Control: The PCA9555 is ideal for expanding I/O capabilities in industrial automation systems, such as PLCs (Programmable Logic Controllers) and motor control units. Its 16-bit I/O port and interrupt functionality allow for efficient monitoring and control of multiple sensors and actuators, making it suitable for complex automation tasks in manufacturing and process control environments.
Consumer Electronics Interface: The PCA9555 is perfect for managing multiple input/output signals in consumer electronics, such as smart home devices, gaming consoles, and multimedia systems. Its I2C/SMBus interface and interrupt feature enable seamless communication with microcontrollers, allowing for efficient control of buttons, LEDs, and other peripherals in compact and power-sensitive designs.
Automotive Sensor Hub: The PCA9555 is well-suited for automotive applications, such as sensor hubs in advanced driver-assistance systems (ADAS) and vehicle control modules. Its wide operating voltage range (2.3V to 5.5V) and robust design make it ideal for interfacing with various sensors, including temperature, pressure, and proximity sensors, ensuring reliable performance in harsh automotive environments.
Medical Device Control: The PCA9555 is an excellent choice for medical devices requiring precise control of multiple I/O signals, such as patient monitoring systems and diagnostic equipment. Its interrupt capability and low power consumption make it suitable for real-time monitoring and control of sensors and actuators, ensuring accurate and reliable operation in critical healthcare applications.
Consumer Electronics Interface: The PCA9555 is perfect for managing multiple input/output signals in consumer electronics, such as smart home devices, gaming consoles, and multimedia systems. Its I2C/SMBus interface and interrupt feature enable seamless communication with microcontrollers, allowing for efficient control of buttons, LEDs, and other peripherals in compact and power-sensitive designs.
Automotive Sensor Hub: The PCA9555 is well-suited for automotive applications, such as sensor hubs in advanced driver-assistance systems (ADAS) and vehicle control modules. Its wide operating voltage range (2.3V to 5.5V) and robust design make it ideal for interfacing with various sensors, including temperature, pressure, and proximity sensors, ensuring reliable performance in harsh automotive environments.
Medical Device Control: The PCA9555 is an excellent choice for medical devices requiring precise control of multiple I/O signals, such as patient monitoring systems and diagnostic equipment. Its interrupt capability and low power consumption make it suitable for real-time monitoring and control of sensors and actuators, ensuring accurate and reliable operation in critical healthcare applications.