Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 142807-PCA9539DBQR
Packaging: Reel - TR
Features: POR
Mounting: SMD (SMT)
Output Type: Push-Pull
Number of I/O: 16
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C
Case / Package: 24-SSOP/QSOP
Supply Voltage - Operating: 2.3 V to 5.5 V
Max Frequency: 400kHz
Popularity: Medium
Fake Threat In the Open Market: 63 pct.
Supply and Demand Status: Limited
IC I/O EXPANDER I2C 16B 24QSOP
Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SSOP -40 to 85 Product overview: PCA9539DBQR from Texas Instruments 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 Low-Power, 16-bit, SSOP. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 16-bit, SSOP, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9539DBQR can be used for catalog matching and distributor lookup.
I/O Expander 16 I²C, SMBus 400kHz 24-SSOP
I/O Expander 16 I²C, SMBus 400kHz 24-SSOP
I/O Expander 16 I²C, SMBus 400kHz 24-SSOP
I/O Expander 16 I²C, SMBus 400 kHz 24-SSOP
Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander
| Texas Instruments | Win Source Electronics | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9539DBQR | 142807-PCA9539DBQR | PCA9539DBQR | 749-PCA9539DBQR | 296-19266-6-ND | PCA9539DBQR | PCA9539DBQR |
| Product Name | PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers | Interface - Interface - I/O Expanders - PCA9539DBQR | I/O Expanders | Low-Power 16-bit SSOP Interface Transceiver IC | I/O Expanders | I/O Expanders | Interface - I/O Expanders |
| Technology | I2C | I2C; SMBus; I²C, SMBus | I2C; SMBus | I2C; SMBus; I²C, SMBus | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander | |||
| Features | RoHS | RoHS | RoHS | RoHS |
