PCA9535ECDTR2G
- Mfr.Part #
- PCA9535ECDTR2G
- Manufacturer
- onsemi
- Package / Case
- 24-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER 16B 24TSSOP
- Stock
- 1,381
- In Stock :
- 1,381
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- Manufacturer :
- onsemi
- Product Category :
- I/O Expanders
- Length :
- 7.8mm
- Terminal Pitch :
- 0.65mm
- Package / Case :
- 24-TSSOP (0.173, 4.40mm Width)
- Voltage - Supply :
- 1.65V~5.5V
- Terminal Form :
- Gull wing
- Pbfree Code :
- yes
- Terminal Position :
- Dual
- Operating Temperature :
- -55°C~125°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Interrupt Output :
- yes
- Number of I/O :
- 16
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Bits :
- 16
- Pin Count :
- 24
- Width :
- 4.4mm
- Mounting Type :
- Surface Mount
- Height Seated (Max) :
- 1.2mm
- Published :
- 2008
- Output Type :
- Open Drain
- Factory Lead Time :
- 8 Weeks
- Number of Pins :
- 24
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 24
- Output Current :
- 50mA
- Halogen Free :
- Halogen Free
- Interface :
- I2C, SMBus
- Surface Mount :
- yes
- JESD-609 Code :
- e4
- Power Dissipation :
- 600mW
- Supply Voltage :
- 3V
- Lead Free :
- Lead Free
- Power Supplies :
- 1.8/5V
- Base Part Number :
- PCA9535E
- Clock Frequency :
- 100kHz
- Feature :
- POR
- Number of Ports :
- 1
- Current - Output Source/Sink :
- 25mA
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Qualification Status :
- Not Qualified
- Packaging :
- Tape and Reel (TR)
- HTS Code :
- 8542.39.00.01
- Contact Plating :
- Gold
- Datasheets
- PCA9535ECDTR2G

I/O Expanders onsemi PCA9535ECDTR2G Overview
The I/O Expanders onsemi PCA9535ECDTR2G is an essential component for any designer looking to enhance the functionality of their microcontroller systems without the need for additional microcontrollers. This IC enables the expansion of input/output (I/O) capabilities via a two-wire, bidirectional I2C-bus. Its compact 24-TSSOP package makes it suitable for space-constrained applications, while providing 16 additional I/O ports. This flexibility is critical for managing multiple inputs and outputs in complex systems, making it a top choice for professionals seeking robust, scalable solutions.
PCA9535ECDTR2G Features
The PCA9535ECDTR2G offers several features that make it highly advantageous for system integration. These include low standby current, which enhances power efficiency, and built-in power-up reset. The IC also supports both 400 kHz I2C-bus applications and 5.5 V operations, making it versatile for various digital interactions. Additionally, the interrupt output is configured to alert the host controller when input state changes, thereby improving response time and efficiency in data processing.
PCA9535ECDTR2G Applications
- Industrial Control Systems: Utilized to expand the number of control signals without requiring more pins on the main processor, improving manageability and scalability of system controls.
- Server Management: Applied in server farms to handle signals from multiple sources with limited GPIOs on the server’s motherboard, enhancing server monitoring capabilities.
- Home Automation Systems: Used to increase the number of sensors and actuators controlled by a central home automation hub, facilitating sophisticated home management systems.
- Consumer Electronics: Integrated in devices such as smartphones and tablets to manage additional buttons and features without extensive redesign of the main processor.
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