PCA9501D,112
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- Mfr.Part #
- PCA9501D,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 20SOIC
- Stock
- 36,410
- In Stock ：
- 36,410
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Factory Lead Time :
- 7 Weeks
- Number of Ports :
- 1
- Number of Bits :
- 8
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 1.27mm
- Feature :
- EEPROM, POR
- JESD-30 Code :
- R-PDSO-G20
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 2.5V~3.6V
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Base Part Number :
- PCA9501
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Published :
- 2003
- Number of I/O :
- 8
- JESD-609 Code :
- e4
- Operating Temperature :
- -40°C~85°C
- Current - Output Source/Sink :
- 100μA 25mA
- Height Seated (Max) :
- 2.65mm
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Power Supplies :
- 3.3V
- Pin Count :
- 20
- Number of Terminations :
- 20
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Terminal Position :
- Dual
- Output Type :
- Push-Pull
- Clock Frequency :
- 400kHz
- Packaging :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Interrupt Output :
- yes
- Width :
- 7.5mm
- Supply Voltage :
- 3.3V
- Interface :
- I2C, SMBus
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Datasheets
- PCA9501D,112
I/O Expanders NXP Semiconductors PCA9501D,112 Overview
The I/O Expanders NXP Semiconductors PCA9501D,112 is a highly versatile and reliable IC I/O expander designed by NXP Semiconductors, crafted specifically to enhance the functionality of I2C bus systems. This device allows additional I/O ports to be added to a microcontroller using just two wires of the I2C-bus, optimizing both space and power efficiency in complex systems. Its ease of integration and scalability makes it perfect for applications requiring an expansion of input/output capabilities without additional microcontroller overhead. The PCA9501D,112 is ideal for businesses looking to implement or upgrade their digital control environments with high efficiency and minimal hardware complexity.
PCA9501D,112 Features
The PCA9501D,112 features an 8-bit I/O expander with an integrated EEPROM, providing robust support for serial I2C-bus communication at speeds up to 400 kHz. Its 20-SOIC package is designed for a compact footprint, ensuring easy integration into existing hardware setups. The device also includes built-in power-on reset and a hardware interrupt feature which simplifies design and enhances functionality by alerting the host microcontroller of changes in input status without needing to poll the device.
PCA9501D,112 Applications
- Smart Home Devices: Enhances the management of multiple input/output operations in smart thermostats, lighting systems, and security devices through expanded I/O ports.
- Industrial Automation: Facilitates the control and monitoring of sensors, actuators, and other industrial equipment, increasing system responsiveness and efficiency.
- Server Management: Utilized in server farms to manage the status signals from multiple servers through a single I2C bus connection, improving the monitoring and maintenance processes.
- Consumer Electronics: Expands the I/O capabilities in consumer devices like TVs and audio systems, allowing for more complex control systems and connectivity options.
- Automotive Applications: Supports the expansion of control units in vehicles, enhancing the integration and control of additional sensors and electronic components in modern automotive systems.
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