SX1509BIULTRT
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- Mfr.Part #
- SX1509BIULTRT
- Manufacturer
- Semtech
- Package / Case
- 28-UFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC GPIO EXPANDER I2C 16CH 28QFN
- Stock
- 42,987
- In Stock ：
- 42,987
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- Manufacturer :
- Semtech
- Product Category :
- I/O Expanders
- Supply Voltage :
- 3.3V
- Current - Output Source/Sink :
- 8mA 15mA
- Terminal Pitch :
- 0.4mm
- Pin Count :
- 28
- Number of Terminations :
- 28
- Lead Free :
- Lead Free
- Feature :
- Keypad Controller, LED Output, POR
- Package / Case :
- 28-UFQFN Exposed Pad
- Number of Functions :
- 1
- Telecom IC Type :
- TELECOM CIRCUIT
- Pbfree Code :
- yes
- Base Part Number :
- SX150
- Clock Frequency :
- 400kHz
- Interface :
- I2C
- Radiation Hardening :
- No
- Published :
- 2009
- Packaging :
- Tape and Reel (TR)
- RoHS Status :
- RoHS Compliant
- Operating Temperature :
- -40°C~85°C
- Number of I/O :
- 16
- Output Type :
- Open Drain, Push-Pull
- Mounting Type :
- Surface Mount
- Length :
- 4mm
- Voltage - Supply :
- 1.425V~3.6V
- Width :
- 4mm
- Factory Lead Time :
- 16 Weeks
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Terminal Position :
- QUAD
- Number of Pins :
- 28
- Interrupt Output :
- yes
- HTS Code :
- 8542.39.00.01
- Height Seated (Max) :
- 0.6mm
- Datasheets
- SX1509BIULTRT
I/O Expanders Semtech SX1509BIULTRT Overview
The I/O Expanders Semtech SX1509BIULTRT is a high-performance, low-power GPIO expander, ideal for extending the number of GPIOs available to a microcontroller or processor. This IC allows seamless integration with existing I2C-bus architectures, enabling 16 additional input/output pins within a compact 28QFN package. Designed by Semtech, this component offers an efficient solution for complex control tasks in a variety of applications. The device also integrates features like LED driver and keypad scanning functionality, making it exceptionally versatile for designing advanced, interactive electronic systems.
SX1509BIULTRT Features
This GPIO expander provides robust features that cater to a myriad of functional requirements:
- 16 channels of configurable input/output.
- Integrated LED driver with intensity control for each channel.
- Built-in keypad scanning support for up to 64 keys.
- I2C interface with up to 400 kHz clock frequency.
- Low power consumption with multiple sleep modes.
- Adjustable output drive strength.
- Interrupt output for input change detection.
SX1509BIULTRT Applications
- Smart Home Systems: Used in home automation hubs to expand the number of controllable devices via a single microcontroller.
- Mobile Devices: Implements additional control functionalities in space-constrained environments typical in smartphones and tablets.
- Industrial Control Systems: Enhances I/O capabilities in industrial automation for monitoring and control operations.
- Consumer Electronics: Integrated into gaming consoles and entertainment systems for advanced user interface capabilities.
- Portable Electronics: Enables additional inputs/outputs for wearable technology without significantly increasing power consumption.
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