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
- Current - Output Source/Sink :
- 8mA 15mA
- Output Type :
- Open Drain, Push-Pull
- Number of I/O :
- 16
- Packaging :
- Tape and Reel (TR)
- Voltage - Supply :
- 1.425V~3.6V
- Operating Temperature :
- -40°C~85°C
- Width :
- 4mm
- Telecom IC Type :
- TELECOM CIRCUIT
- Number of Functions :
- 1
- Height Seated (Max) :
- 0.6mm
- Lead Free :
- Lead Free
- HTS Code :
- 8542.39.00.01
- Feature :
- Keypad Controller, LED Output, POR
- Terminal Position :
- QUAD
- Mounting Type :
- Surface Mount
- Number of Pins :
- 28
- Package / Case :
- 28-UFQFN Exposed Pad
- Number of Terminations :
- 28
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 4mm
- Mount :
- Surface Mount
- Pin Count :
- 28
- Interface :
- I2C
- RoHS Status :
- RoHS Compliant
- Published :
- 2009
- Clock Frequency :
- 400kHz
- Factory Lead Time :
- 16 Weeks
- Pbfree Code :
- yes
- Terminal Pitch :
- 0.4mm
- Base Part Number :
- SX150
- Radiation Hardening :
- No
- Interrupt Output :
- yes
- Supply Voltage :
- 3.3V
- 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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