Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SOIC -40 to 85
I/O Expander 16 I²C, SMBus 400kHz 24-SOIC
I/O Expander 16 I²C, SMBus 400kHz 24-SOIC
I/O Expander 16 I²C, SMBus 400kHz 24-SOIC
IC I/O EXPANDER I2C 16B 24SOIC
Manufacturer: Texas Instruments
Win Source Part Number: 812645-PCA9539DWR
Packaging: Reel
Mounting Style: SMD
Features: POR
Output Type: Push-Pull
Interface: I2C, SMBus
Number of I/O: 16
Current - Output Source/Sink: 10mA, 25mA
Interrupt Output: Yes
Supplier Device Package: 24-SOIC
Temperature Range - Operating: -40°C ~ 85°C
Clock Frequency: 400kHz
Manufacturer Package: 24-SOIC
Popularity: Low
Fake Threat In the Open Market: 81 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 2,000
MSL Level: 1 (Unlimited)
Supply Voltage (V): 2.3V ~ 5.5V
Part Number Series: PCA9539
Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-SOIC -40 to 85 Product overview: PCA9539DWR 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, SOIC. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, Low-Power, 16-bit, SOIC, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9539DWR can be used for catalog matching and distributor lookup.
I/O Expander 16 I²C, SMBus 400 kHz 24-SOIC
I/O EXPANDER, 16 BIT, 400KHZ, SOIC-24; Chip Configuration:16bit;
IC, I/O EXPANDER, 16BIT, 24SOIC; Chip Configuration:16bit;
Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander
| Texas Instruments | DigiKey | ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Newark, An Avnet Company | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9539DWR | 296-20955-6-ND | PCA9539DWR | 812645-PCA9539DWR | 749-PCA9539DWR | PCA9539DWR | 63K6060 | PCA9539DWR |
| Product Name | PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers | I/O Expanders | I/O Expanders | Interface - Interface - I/O Expanders - PCA9539DWR | Low-Power 16-bit SOIC Interface Transceiver IC | I/O Expanders | I/o Expander, 16 Bit, 400Khz, Soic-24; Chip Configuration Texas Instruments | Interface - I/O Expanders |
| Technology | I2C | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C; SMBus; I²C, SMBus | ||||
| Device Type | Port / Bus Expander | Port / Bus Expander | Sensor Interface | Transceiver | Port / Bus Expander | |||
| Features | RoHS | RoHS | RoHS | RoHS | RoHS | |||
| Supply Voltage | Other; 5.5 | Other; 2.3V ~ 5.5V | Other; 2.3V ~ 5.5V | Other; 2.3V ~ 5.5V | Other; 2.3V ~ 5.5V | Other; 2.3V |
