SX1509BIULTRT
Semtech Corporation
Semtech Corporation
IC GPIO EXPANDER I2C 16CH 28QFN
$3.55
Available to order
Reference Price (USD)
3,000+
$1.08000
6,000+
$1.04000
Exquisite packaging
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SX1509BIULTRT
$3.55
Product details
Engineered for flexibility, the SX1509BIULTRT from Semtech Corporation represents the next generation of I/O expansion solutions. This interface IC transforms limited microcontroller ports into multiple configurable I/O channels through efficient serial communication. Its hallmark features comprise Schmitt trigger inputs for improved noise immunity, software reset functionality, and individual I/O pin configuration. The SX1509BIULTRT shines in three key sectors: 1) Building automation systems managing multiple access controls, 2) Test and measurement equipment requiring extensive channel multiplexing, and 3) Automotive infotainment systems with complex input requirements. With its industrial temperature range qualification and robust construction, this Semtech Corporation component delivers reliable performance in demanding environments. Visit our product page to submit your SX1509BIULTRT inquiry and receive customized support for your application needs.
General specs
- Product Status: Active
- Number of I/O: 16
- Interface: I²C
- Interrupt Output: Yes
- Features: Keypad Controller, LED Output, POR
- Output Type: Open Drain, Push-Pull
- Current - Output Source/Sink: 8mA, 15mA
- Clock Frequency: 400 kHz
- Voltage - Supply: 1.425V ~ 3.6V
- Operating Temperature: -40°C ~ 85°C
- Mounting Type: Surface Mount
- Package / Case: 28-UFQFN Exposed Pad
- Supplier Device Package: 28-QFN-UT (4x4)
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