PCA9534RGVR
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- Mfr.Part #
- PCA9534RGVR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16QFN
- Stock
- 23,510
- In Stock ：
- 23,510
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- Manufacturer :
- Texas Instruments
- Product Category :
- I/O Expanders
- Feature :
- POR
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Lead Free :
- Lead Free
- Output Type :
- Push-Pull
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Pin Count :
- 16
- Output Current :
- 25mA
- Number of Terminations :
- 16
- Pbfree Code :
- yes
- Number of Pins :
- 16
- Power Supplies :
- 2.5/5V
- Thickness :
- 900μm
- JESD-609 Code :
- e4
- Terminal Pitch :
- 0.65mm
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Package / Case :
- 16-VQFN Exposed Pad
- Number of Bits :
- 8
- Terminal Position :
- QUAD
- Length :
- 4mm
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 2.3V~5.5V
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Number of Ports :
- 1
- Terminal Form :
- NO LEAD
- Height :
- 1mm
- Base Part Number :
- CA9534
- Supply Current-Max :
- 0.175mA
- REACH SVHC :
- No SVHC
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 400kHz
- Peak Reflow Temperature (Cel) :
- 260
- Width :
- 4mm
- Qualification Status :
- Not Qualified
- Number of I/O :
- 8
- Interface :
- I2C, SMBus
- Factory Lead Time :
- 6 Weeks
- Current - Output Source/Sink :
- 10mA 25mA
- Operating Temperature :
- -40°C~85°C
- Interrupt Output :
- yes
- Datasheets
- PCA9534RGVR
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I/O Expanders Texas Instruments PCA9534RGVR Overview
The Texas Instruments PCA9534RGVR is a high-performance, low-power I/O expander that broadens the capabilities of microcontroller systems via the I2C bus. This device effectively adds eight additional bidirectional I/O ports, making it an ideal choice for enhancing the control capability of microprocessor units without the need for more pins. Designed with versatility in mind, the PCA9534RGVR from Texas Instruments allows for seamless integration into a variety of electronic systems, making it especially suitable for applications requiring additional I/O ports in a compact and efficient format. The integration of this I/O expander can lead to significant reductions in system complexity and cost, positioning it as a valuable component for developers and engineers aiming to optimize their electronic designs.
PCA9534RGVR Features
The PCA9534RGVR offers several notable features that make it a robust choice for expanding I/O capabilities. Key features include:
- Eight bidirectional I/Os, configurable either as input or output.
- Operates on a power supply range of 2.3V to 5.5V, making it versatile for both low and standard voltage applications.
- Low stand-by current which is crucial for battery-operated devices.
- Interrupt output which alerts the main processor when an input state changes, thereby reducing processor loading and power consumption.
- Enhanced system control achieved through a programmable output configuration.
- 16-pin QFN package that minimizes space usage without compromising functionality.
PCA9534RGVR Applications
- Mobile Devices: Enhances interface control with additional buttons and indicators without needing more pins on the primary processor.
- Industrial Automation: Used in control systems to manage multiple inputs and outputs across a broad range of equipment.
- Servers: Expands server management capabilities by increasing the number of status LEDs and reset buttons that can be controlled.
- Consumer Electronics: Applied in home automation systems to increase the number of manageable devices, such as lighting and security sensors.
- Healthcare Devices: Helps manage various sensor inputs and display elements in compact medical devices, enhancing user interface and functionality.
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