SX1509QBIULTRT The Semtech SX1509QBIULTRT is an I/O expander featuring 16 I/O pins and an I2C interface. It operates at a 400 kHz clock frequency.
Mfr Part #:

SX1509QBIULTRT

Available from 1 distributors
Mfr Name: Semtech
Semtech
The Semtech SX1509QBIULTRT is an I/O expander featuring 16 I/O pins and an I2C interface. It operates at a 400 kHz clock frequency.
✓ Total Stock: 948 pcs
$ Price Range: $1.15

SX1509QBIULTRT Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
948 pcs
948 pcs On Request 1 On Request On Request 18+ On Request On Request

SX1509QBIULTRT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Mounting Type
Number of I
Number of I/O
Operating Temperature
Output Type
Supplier Device Package
Voltage

SX1509QBIULTRT Description

Short technical summary and product information.

The Semtech SX1509QBIULTRT is an I/O expander designed for various interface applications. It provides 16 input/output channels and communicates via the I2C interface, operating at a clock frequency of 400 kHz.

 

This device supports open-drain and push-pull output types, with current capabilities of 8mA for source and 15mA for sink. It features interrupt output functionality, making it suitable for applications requiring event-driven responses. Key features include keypad control, LED output, and POR (Power-On Reset) output.

 

The SX1509QBIULTRT operates within a supply voltage range of 1.425V to 3.6V and functions across an extended temperature range of -40°C to 85°C. It is available in a surface-mount 28-UFQFN exposed pad package, with the supplier device package specified as 28-QFN-UT (4x4).

 

This I/O expander is suitable for designs requiring additional I/O capabilities, particularly in embedded systems where space is limited and efficient communication protocols are necessary.

SX1509QBIULTRT Quick Information

Product Type: I/O Expander
Canonical Name: SX1509QBIULTRT I/O Expander
Subcategory: I/O Expanders

SX1509QBIULTRT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SX1509QBIULTRT Estimated Pricing

Qty Low High
1+ $1.15 $1.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

SX1509QBIULTRT Features

  • Provides 16 input/output channels.
  • Utilizes I2C communication interface.
  • Operates at 400 kHz clock frequency.
  • Supports open-drain and push-pull outputs.
  • Functions from 1.425V to 3.6V.

SX1509QBIULTRT Applications

  • Expands I/O in embedded systems.
  • Suitable for keypad control applications.
  • Enables LED output control.
  • Integrates POR functionality.

SX1509QBIULTRT FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SX1509QBIULTRT?

The operating voltage range is 1.425V to 3.6V.

What is the operating temperature range for this I/O expander?

The operating temperature range is -40°C to 85°C.

What package type is the SX1509QBIULTRT available in?

It is available in a 28-UFQFN exposed pad package, with the supplier device package being 28-QFN-UT (4x4).

What is the RoHS status of the SX1509QBIULTRT?

The RoHS status is RoHS3 Compliant.

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