IC GPIO EXPANDER I2C 16CH 28-QFN
I/O Expander 16 I²C 400kHz 28-QFN-UT (4x4)
Telecom IC, 16 I/O, 5.5V, I2C, 400kHz, QFN Product overview: SX1503I091TRT from Semtech is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 5.5V, 400kHz, QFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 5.5V, 400kHz, QFN, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-SX1503I091TRT can be used for catalog matching and distributor lookup.
Manufacturer: Semtech Corporation
Win Source Part Number: 1262752-SX1503I091TR
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C
Features: POR
Package: 28-UFQFN Exposed Pad
Mounting: SMD
Output Type: Push-Pull
Operating Supply Voltage: 1.2 V ~ 5.5 V
Interface: I2C
Number of I/O: 16
Current - Output Source/Sink: 8mA, 24mA
Interrupt Output: Yes
Family Name: SX1503
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.semtech.com
Clock Frequency: 400kHz
Manufacturer Package: 28-QFN (4x4)
Introduction Date: July 17, 2008
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 37 pct.
Supply and Demand Status: Limited
I/O Expander 16 I²C 400 kHz 28-QFN-UT (4x4)
16 CHANNEL HIGH VOLTAGE GPIO ROHS COMPLIANT: YES
IC XPNDR 400KHZ I2C 28QFN
| ODG (Origin Data Global) | DigiKey | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | SX1503I091TRT | SX1503I091TR-ND | 749-SX1503I091TRT | 1262752-SX1503I091TRT | SX1503I091TRT | 23AH8950 | SX1503I091TRT |
| Product Name | I/O Expanders | I/O Expanders | 5.5V 400kHz QFN Interface Transceiver IC | Interface - Interface - I/O Expanders - SX1503I091TRT | I/O Expanders | 16 Channel High Voltage Gpio Rohs Compliant Semtech | Integrated Circuits (ICs) - Interface - I-O Expanders |
| Technology | I2C; I²C | I2C | I2C; I²C | ||||
| Supply Voltage | Other; 1.2V ~ 5.5V | Other; 1.2V ~ 5.5V | Other; 1.2 V ~ 5.5 V | Other; 1.2V ~ 5.5V | Other | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |
| Package Type | 28-UFQFN Exposed Pad | 28-UFQFN Exposed Pad | QFN | 28-UFQFN Exposed Pad |
