Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers 24-VQFN -40 to 85
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
I/O Expander 16 I²C, SMBus 400kHz 24-VQFN (4x4)
I2C/SMBus Interface 400kHz 5.5V 24-Pin VQFN EP T/R Product overview: PCA9539RGER 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 400kHz, 5.5V, VQFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 400kHz, 5.5V, VQFN, Interface Transceiver IC. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-PCA9539RGER can be used for catalog matching and distributor lookup.
IC I/O EXPANDER I2C 16B 24VQFN
Interface - I/O Expanders 16-Bit I2C & SMBus Lo-Pwr I/O Expander
I/O Expander 16 I²C, SMBus 400 kHz 24-VQFN (4x4)
I/O EXPANDER, 16BIT, I2C, 400KHZ, VQFN24; Chip Configuration:16bit;
| Texas Instruments | DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | PCA9539RGER | 296-19549-6-ND | 749-PCA9539RGER | PCA9539RGER | PCA9539RGER | PCA9539RGER | 26AJ7924 |
| Product Name | PCA9539 Remote 16-Bit I2C And SMBus, Low-Power I/O Expander With Interrupt Output, Reset & Config. Registers | I/O Expanders | 400kHz 5.5V VQFN Interface Transceiver IC | I/O Expanders | Interface - I/O Expanders | I/O Expanders | I/o Expander, 16Bit, I2C, 400Khz, Vqfn24; Chip Configuration Texas Instruments |
| Technology | I2C | I2C; SMBus | I2C; SMBus; I²C, SMBus | I2C; SMBus; I²C, SMBus | I2C | ||
| Device Type | Port / Bus Expander | Port / Bus Expander | 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 |
