SX1502I087TRT The Semtech SX1502I087TRT is an 8-channel low voltage GPIO expander designed for low power applications. It features an I2C interface and independent I/O voltage operation.
Mfr Part #:

SX1502I087TRT

Available from 2 distributors
Mfr Name: Semtech
Semtech
The Semtech SX1502I087TRT is an 8-channel low voltage GPIO expander designed for low power applications. It features an I2C interface and independent I/O voltage operation.
Total Stock: 21,748 pcs
$ Price Range: $1.15

SX1502I087TRT Available from 2 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
21,723 pcs
21723 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
25 pcs
25 pcs On Request 1 On Request On Request NO DC On Request On Request

SX1502I087TRT Specifications Quick View

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

SX1502I087TRT Description

Short technical summary and product information.

The Semtech SX1502I087TRT is a versatile 8-channel low voltage General Purpose Input/Output (GPIO) expander, ideal for battery-powered handheld equipment requiring additional control and monitoring capabilities. It allows for serial expansion of I/O through a standard 400kHz I2C interface.

 

This device supports independent operating voltages for its core and I/O banks, ranging from 1.2V to 5.5V. The I/O pins are 5.5V compatible and can provide up to 24mA output sink current. Programmable features include direction, pull-up/pull-down resistors, and maskable interrupts based on edge detection.

 

The SX1502I087TRT is supplied in a compact 20-QFN-UT (3x3mm) package, suitable for surface mounting. It operates within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions. The device also includes a Power-On Reset (POR) feature and an interrupt output pin (NINT) for host controller notification.

 

With its low current consumption (typically 1uA) and flexible I/O configuration, the SX1502I087TRT is an efficient solution for extending microcontroller capabilities in space-constrained designs.

SX1502I087TRT Quick Information

Product Type: GPIO Expander
Series: SX1502
Canonical Name: Semtech SX1502I087TRT 8-Channel Low Voltage GPIO Expander
Subcategory: Interface ICs

SX1502I087TRT Compliance

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

SX1502I087TRT Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

SX1502I087TRT Features

  • 8-channel low voltage GPIO expander.
  • Independent I/O voltage operation from 1.2V to 5.5V.
  • 400kHz I2C serial interface.
  • Programmable pull-up/pull-down resistors.
  • Compact 20-QFN-UT surface mount package.

SX1502I087TRT Applications

  • Extends microcontroller I/O capabilities.
  • Ideal for low power handheld equipment.
  • Provides level shifting between voltage domains.
  • Enables remote serial control and monitoring.
  • Suitable for space-constrained designs.

SX1502I087TRT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SX1502I087TRT?

The operating voltage range for the SX1502I087TRT is 1.2V to 5.5V.

How many I/O channels does the SX1502I087TRT offer?

The SX1502I087TRT offers 8 I/O channels.

What interface does the SX1502I087TRT use?

The SX1502I087TRT uses an I2C interface.

What is the maximum clock frequency for the I2C interface?

The maximum clock frequency for the I2C interface is 400 kHz.

What is the operating temperature range of the SX1502I087TRT?

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

What type of package is the SX1502I087TRT supplied in?

The SX1502I087TRT is supplied in a 20-QFN-UT (3x3mm) package.

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