I/O Expander 8 I²C 3.4MHz 16-QFN (3x3)
IC XPNDR 3.4MHZ I2C 16QFN Product overview: MCP23009-E/MG from Microchip Technology 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 3.4MHZ. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 3.4MHZ, Interface Transceiver IC, I/O Expanders. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-MCP23009-E/MG can be used for catalog matching and distributor lookup.
IC I/O EXPANDER I2C 8B 16QFN
IC I/O EXPANDER I2C 8B 16QFN
Interface - I/O Expanders 8B I/O Expander SPI interface
I/O Expander, 8bit, 3.4 MHz, I2C, Serial, SPI, 1.8 V, 5.5 V, QFN RoHS Compliant: Yes
I/O Expander 8 I²C 3.4 MHz 16-QFN (3x3)
| DigiKey | ERSAELECTRONICS PTE. LTD. | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | MCP23009-E/MG-ND | 749-MCP23009-E/MG | MCP23009-E/MG | MCP23009-E/MG | MCP23009-E/MG | 20T5996 | MCP23009-E/MG |
| Product Name | I/O Expanders | 3.4MHZ Interface Transceiver IC | Integrated Circuits (ICs) - Interface - I-O Expanders | I/O Expanders | Interface - I/O Expanders | I/o Expander, 8Bit, 3.4 Mhz, I2C, Serial, Spi, 1.8 V, 5.5 V, Qfn Rohs Compliant Microchip | I/O Expanders |
| Technology | I2C | I2C; I²C | I2C | I2C; I²C | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander; Sensor Interface | Port / Bus Expander | |||
| Supply Voltage | Other; 1.8V ~ 5.5V | Other; 1.8V ~ 5.5V | Other | Other; 1.8V ~ 5.5V | Other; 1.8V ~ 5.5V | ||
| Operating Temperature | -40 to 125 C (-40 to 257 F) | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
