I/O Expander 8 I²C, SPI 400kHz 20-QFN (4x4)
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.
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I/O Expander 8 I²C, SPI 400 kHz 20-QFN (4x4)
| DigiKey | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|
| Product Category | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces | IC Interfaces |
| Product Number | 336-1324-ND | 749-CP2120-GM | CP2120-GM | CP2120-GM | CP2120-GM | CP2120-GM |
| Product Name | I/O Expanders | QFN Interface Transceiver IC | I/O Expanders | Integrated Circuits (ICs) - Interface - I-O Expanders | I/O Controller Interface IC | I/O Expanders |
| Technology | SPI; I2C | SPI; I2C; I²C, SPI | SPI; I2C; I²C, SPI | |||
| Device Type | Port / Bus Expander | Transceiver | Port / Bus Expander; Sensor Interface | Port / Bus Expander | ||
| Supply Voltage | 3V; 3.3V; 3.6V; Other; 3V ~ 3.6V | Other; 3V ~ 3.6V | 3.6V; Other | 3.6V; Other; 3V ~ 3.6V | ||
| Operating Temperature | -40 to 85 C (-40 to 185 F) | -55 C (-67 F) | -40 to 85 C (-40 to 185 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) |
