Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image

Exact MPN15 sourced attributes1 source document

Semtech Corporation · exact orderable part

SX1509BIULTRT

Name: SX1509BIULTRT
Brand: Semtech Corporation

IC XPNDR 400KHZ I2C 28QFN

Original manufacturerCommercial terms confirmed per lot

ManufacturerSemtech Corporation

Package / case28-UFQFN Exposed Pad

Mounting typeSurface Mount

PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

15 normalized values · 1 validated source

SX1509BIULTRT technical parameters
Parameter	Value
Base Product Number	SX1509 [1]
Clock Frequency	400 kHz [1]
Features	Keypad Controller, LED Output, POR [1]
Current - Output Source/Sink	8mA, 15mA [1]
DigiKey Programmable	Not Verified [1]
Interface	I²C [1]
Interrupt Output	Yes [1]
Mfr	Semtech Corporation [1]
Mounting Type	Surface Mount [1]
Number of I/O	16 [1]
Operating Temperature	-40°C ~ 85°C [1]
Output Type	Open Drain, Push-Pull [1]
Product Status	Active [1]
Voltage - Supply	1.425V ~ 3.6V [1]
Package / Case	28-UFQFN Exposed Pad [1]

Catalog relationships

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

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