Silicon Labs CP2102 / CP2104 Family (17 parts in our catalog)
Silicon Labs CP2102, CP2104, CP2108 USB-to-UART bridge ICs. Industrial alternative to FTDI/CH340 with strong cross-platform driver support.
Sub-families
| Sub-family | Variants | Core | Max Speed | Memory | Features |
|---|---|---|---|---|---|
| MAINSTREAM | |||||
| CP2102 | 1 | Fixed-function Bridge | 1 Mbps | 1KB EEPROM | USB LV |
| HID BRIDGE | |||||
| CP2110 | 1 | 8051-based | 12 Mbps USB Full Speed | 160B OTP | USB HID GPIO LP |
| HIGH DENSITY CONNECTIVITY | |||||
| CP2108 | 1 | USB 2.0 to Quad UART | 2 Mbps per port | 512B EEPROM | USB GPIO QUAD |
| HIGH SPEED BRIDGE | |||||
| CP2102N | 8 | USBXpress Fixed Function | 3 Mbps | — | USB LP HS |
| MAINSTREAM INTERFACE | |||||
| CP2102NP1174GM | 1 | USB-to-UART Bridge | 1 Mbps | 1KB ROM | USB LP HS |
| INTERFACE BRIDGE | |||||
| CP2112 | 3 | 8051-based HID bridge | 400 kHz | — | USB I2C HID GPIO |
| DUAL INTERFACE BRIDGE | |||||
| CP2105 | 2 | USB 2.0 Bridge | 2 Mbps | 296B OTP | USB GPIO LP |
Popular Variants
Top variants from across the family, with specs that differentiate them.
| Part Number | Sub-family | Function | Package | Current - Supply | Voltage | Temp Range | Stock |
|---|---|---|---|---|---|---|---|
| CP2110-F01-GM | CP2110 | Bridge, USB to UART | WFQFN-24 | 11.3mA | 1.8V | -40degC ~ 85degC | 32,903 |
| CP2105-F01-GM | CP2105 | Bridge, USB to UART | WFQFN-24 | 17mA | 1.8V | -40degC ~ 85degC | 9,951 |
| CP2108-B03-GM | CP2108 | Bridge, USB to UART | VFQFN-64 | 56mA | 3V | -40degC ~ 85degC | 2,559 |
| CP2102N-A02-GQFN20R | CP2102N | Bridge, USB to UART | WFQFN-20 | 9.5mA | 3V | -40degC ~ 85degC (.. | 8,831 |
| CP2102N-A02-GQFN24R | CP2102N | Bridge, USB to UART | VFQFN-24 | 9.5mA | 3V | -40degC ~ 85degC (.. | 17,292 |
| CP2112 | CP2112 | USB 2.0 to SMBus B.. | — | — | — | — | 59 |
| CP2102-GMR | CP2102 | Bridge, USB to UART | VFQFN-28 | 20mA | 3V | -40degC ~ 85degC | 38,577 |
| CP2102N-A02-GQFN20 | CP2102N | Bridge, USB to UART | WFQFN-20 | 9.5mA | 3V | -40degC ~ 85degC (.. | 29,060 |
| CP2102N-A02-GQFN24 | CP2102N | Bridge, USB to UART | VFQFN-24 | 9.5mA | 3V | -40degC ~ 85degC (.. | 15,235 |
