SX1509BIULTRT related parameters_SX1509BIULTRT PDF documentation_Semtech Corporation

I-O Expanders

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Specifications

Description	Details
Series	-
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
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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