I/O Expander 8 I²C, SPI 400kHz 20-QFN (4x4)
IC I/O EXPANDER I2C/SPI 8B 20QFN
I2C Bus Controller, CMOS, LEAD FREE, QFN-20 Product overview: CP2120-GM from Silicon Labs 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 QFN. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, QFN, 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-CP2120-GM can be used for catalog matching and distributor lookup.
I/O Expander 8 I²C, SPI 400 kHz 20-QFN (4x4)
I/O Controller Interface IC SPI to I2C Bridge
IC XPNDR 400KHZ I2C SPI 20QFN
| DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | 336-1324-ND | CP2120-GM | 749-CP2120-GM | CP2120-GM | CP2120-GM | CP2120-GM |
| Product Name | I/O Expanders | I/O Expanders | QFN Interface Transceiver IC | I/O Expanders | I/O Controller Interface IC | Integrated Circuits (ICs) - Interface - I-O Expanders |
| Technology | SPI; I2C | SPI; I2C; I²C, SPI | SPI; I2C; I²C, SPI | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander | Port / Bus Expander; Sensor Interface | ||
| Supply Voltage | 3V; 3.3V; 3.6V; Other; 3V ~ 3.6V | Other; 3V ~ 3.6V | 3.6V; Other; 3V ~ 3.6V | 3.6V; Other | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -55 C (-67 F) | -40 to 85 C (-40 to 185 F) | -55 to 125 C (-67 to 257 F) | -40 to 85 C (-40 to 185 F) |
