IC GPIO EXPANDER I2C 16CH 28QFN
Manufacturer: Semtech Corporation
Win Source Part Number: 1262754-SX1509QBIULT
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C
Features: Keypad Controller, LED Output, POR
Package: 28-UFQFN Exposed Pad
Mounting: SMD
Output Type: Open Drain, Push-Pull
Operating Supply Voltage: 1.425 V ~ 3.6 V
Interface: I2C
Number of I/O: 16
Current - Output Source/Sink: 8mA, 15mA
Interrupt Output: Yes
Family Name: SX1509QB
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.semtech.com
Clock Frequency: 400kHz
Manufacturer Package: 28-QFN-UT (4x4)
Alternative Parts (Cross-Reference): STMPE1601TBR;
Introduction Date: August 02, 2010
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited
Quantity per package: 3k pcs
I/O Expander 16 I²C 400kHz 28-QFN-UT (4x4)
I/O Expander 16 I²C 400kHz 28-QFN-UT (4x4)
I/O Expander 16 I²C 400kHz 28-QFN-UT (4x4)
Telecom IC, 16 I/O, I2C, 400kHz, QFN, Surface Mount Product overview: SX1509QBIULTRT 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 SMD, 400kHz, QFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, SMD, 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-SX1509QBIULTRT can be used for catalog matching and distributor lookup.
IC XPNDR 400KHZ I2C 28QFN
Interface - I/O Expanders 16 CHAN LOW VOLT GPIO + PWM
I/O Expander 16 I²C 400 kHz 28-QFN-UT (4x4)
| ODG (Origin Data Global) | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | SX1509QBIULTRT | 1262754-SX1509QBIULTRT | SX1509QBIULTRTDKR-ND | 749-SX1509QBIULTRT | SX1509QBIULTRT | SX1509QBIULTRT | SX1509QBIULTRT |
| Product Name | I/O Expanders | Interface - Interface - I/O Expanders - SX1509QBIULTRT | I/O Expanders | SMD 400kHz QFN Interface Transceiver IC | Integrated Circuits (ICs) - Interface - I-O Expanders | Interface - I/O Expanders | I/O Expanders |
| Technology | I2C; I²C | I2C | I2C; I²C | ||||
| Supply Voltage | Other; 1.425V ~ 3.6V | Other; 1.425 V ~ 3.6 V | Other; 1.425V ~ 3.6V | 3.6V; Other | 3.6V; Other; 1.425V ~ 3.6V | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -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 | QFN-28 | 28-UFQFN Exposed Pad |
