SX1509QBIULTRT

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Part Number	SX1509QBIULTRT
Manufacturer	Semtech Corporation
Category	Integrated Circuits (ICs) › I/O Expanders
Description	IC GPIO EXPANDER I2C 16CH 28QFN
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	SX1509QBIULTRT PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 07 - Dec 11 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

SX1509QBIULTRT Specifications

Part Number:	SX1509QBIULTRT
Brand:	Semtech Corporation
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	I/O Expanders
Manufacturer:	Semtech Corporation
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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