CH340G vs CP2104-MINIEK Comparaison
Comparaison détaillée côte à côte de CH340G par WCH et CP2104-MINIEK par Silicon Labs. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | CH340G | CP2104-MINIEK |
|---|---|---|
| Marque | WCH | Silicon Labs |
| Catégorie | Interface ICs | Development Boards |
| Statut du cycle de vie | Actif | Actif |
| Product Type | USB to UART Bridge Controller | USB-to-UART Bridge Mini Evaluation Kit |
| 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 | — |
| Température de fonctionnement | -40 C to +85 C | -40C to +85C |
| 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 | — |
| Boîtier | SOP-16 (SOIC-16, 150 mil) | — |
| Type de montage | Surface Mount | — |
| RS-232 Assistant Mode | Yes (R232 pin enables internal inverter) | — |
| Statut RoHS | Compliant | Compliant |
| Base IC | — | CP2104 |
| Fonction | — | 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) |
| Niveau MSL | — | [DATA_NEEDED: MSL moisture sensitivity level] |
| Country of Origin | — | [DATA_NEEDED: country of origin] |
| Tariff / HTSUS Code | — | [DATA_NEEDED: HTSUS code] |