PCA9557D,112
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- Mfr.Part #
- PCA9557D,112
- Manufacturer
- NXP Semiconductors
- Package / Case
- 16-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16SOIC
- Stock
- 10,745
- In Stock ：
- 10,745
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- Manufacturer :
- NXP Semiconductors
- Product Category :
- I/O Expanders
- Number of Terminations :
- 16
- Clock Frequency :
- 400kHz
- Packaging :
- Tube
- Feature :
- POR
- Surface Mount :
- yes
- Base Part Number :
- PCA9557
- Voltage - Supply :
- 2.3V~5.5V
- Terminal Form :
- Gull wing
- Output Type :
- Open Drain, Push-Pull
- Number of I/O :
- 8
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Length :
- 9.9mm
- Width :
- 3.9mm
- Number of Ports :
- 1
- Package / Case :
- 16-SOIC (0.154, 3.90mm Width)
- Published :
- 2002
- JESD-30 Code :
- R-PDSO-G16
- JESD-609 Code :
- e4
- Peak Reflow Temperature (Cel) :
- 260
- Current - Output Source/Sink :
- 10mA 20mA
- Interface :
- I2C, SMBus
- Interrupt Output :
- No
- Power Supplies :
- 2.5/5V
- Height Seated (Max) :
- 1.75mm
- Operating Temperature :
- -40°C~85°C
- Factory Lead Time :
- 7 Weeks
- Terminal Position :
- Dual
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Number of Bits :
- 8
- Terminal Pitch :
- 1.27mm
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 16
- Datasheets
- PCA9557D,112
I/O Expanders NXP Semiconductors PCA9557D,112 Overview
Introducing the PCA9557D,112 by NXP Semiconductors, an advanced I/O expander that enhances the functionality of any microcontroller with a limited number of GPIOs. This device uses the I2C-bus interface, allowing seamless integration into existing architectures, making it an ideal solution for expanding input/output capabilities without extensive redesign. The PCA9557D,112 simplifies design complexity and reduces time-to-market for developers looking to scale their systems efficiently. By providing additional 8-bit I/O ports, it meets the demand for increased device control and data transfer while maintaining minimal power consumption and footprint.
PCA9557D,112 Features
The PCA9557D,112 from NXP Semiconductors comes packed with features that make it a versatile choice for a broad range of applications. Key features include 8-bit I/O expansion, I2C interface support with multiple address selection options, and an operating voltage range of 2.3V to 5.5V, which ensures compatibility with most microcontrollers. Additionally, its enhanced ESD protection and low standby current are crucial for reliable and energy-efficient operations in various environments.
PCA9557D,112 Applications
- Industrial Automation: Utilized in control systems to manage additional sensors and actuators, enhancing machine functionality and interconnectivity.
- Consumer Electronics: Integrated into home automation devices to expand input and output options for enhanced user control and device interaction.
- Automotive Systems: Applied in vehicle electronics to manage more complex functions like lighting systems and sensors without adding significant processor overhead.
- Mobile Devices: Helps in extending battery management systems and user interface controls in compact mobile gadgets.
- Healthcare Equipment: Used in medical devices for adding and managing additional monitoring tools and diagnostic equipment efficiently.
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