CP2104-MINIEK vs CH340G Comparison
Detailed side-by-side comparison of CP2104-MINIEK by Silicon Labs and CH340G by WCH. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | CP2104-MINIEK | CH340G |
|---|---|---|
| Brand | Silicon Labs | WCH |
| Category | Development Boards | Interface ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.76 | $0.31 |
| Product Type | USB-to-UART Bridge Mini Evaluation Kit | USB to UART Bridge Controller |
| Base IC | CP2104 | — |
| Function | USB 2.0 to UART Bridge | — |
| USB Compliance | USB 2.0 Full-Speed (12 Mbps) | — |
| UART Data Rates | 300 bps to 2 Mbps | — |
| IC Package | QFN-24 (4x4 mm) | — |
| Integrated Features | USB transceiver, internal oscillator, 3.3 V LDO, OTP ROM | — |
| Supply Voltage (VBUS) | 5 V from USB | — |
| Integrated LDO Output | 3.3 V, up to 100 mA | — |
| GPIO | 4 configurable GPIO pins | — |
| Modem Control Signals | RTS, CTS, DTR, DSR, DCD, RI | — |
| Data Bits | 5, 6, 7, 8 | — |
| Stop Bits | 1, 1.5, 2 | — |
| Parity | None, Odd, Even, Mark, Space | — |
| Flow Control | Hardware (RTS/CTS) and Software (XON/XOFF) | — |
| Operating Temperature | -40C to +85C | -40 C to +85 C |
| RoHS Status | Compliant | Compliant |
| MSL Level | [DATA_NEEDED: MSL moisture sensitivity level] | — |
| Country of Origin | [DATA_NEEDED: country of origin] | — |
| Tariff / HTSUS Code | [DATA_NEEDED: HTSUS code] | — |
| Manufacturer | — | WCH (Nanjing Qinheng Microelectronics) |
| USB Specification | — | USB 2.0 Full-Speed (12 Mbps) |
| Supply Voltage (VCC) | — | 3.3 V to 5 V |
| IO Logic Level | — | 3.3 V or 5 V (matches VCC) |
| Operating Baud Rate | — | 50 bps to 2 Mbps |
| UART Signals | — | TXD, RXD, CTS, RTS, DTR, DSR, DCD, RI |
| Clock Source | — | External 12 MHz crystal required |
| Storage Temperature | — | -40 C to +125 C |
| Maximum VCC | — | 6.5 V (absolute max) |
| IO Pin Voltage Range | — | -0.5 V to VCC + 0.5 V |
| Package | — | SOP-16 (SOIC-16, 150 mil) |
| Mounting Type | — | Surface Mount |
| RS-232 Assistant Mode | — | Yes (R232 pin enables internal inverter) |