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CH340C USB to Serial Converter IC SOP-16
₹34.00
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- USB to UART Converter
- Baud Rate: 50Bps to 2Mbps
- Supply Voltage: 0 – 5.5V
- Supports Full Speed USB 2.0
- Can be used with RS485, RS422, RS232 with external level conversion chip
- CH340C Has built-in Crystal.
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The CH340C is a highly integrated USB to Serial converter IC that allows seamless communication between USB and UART interfaces. Designed as a compact SOP-16 package, the CH340C includes an internal crystal oscillator circuit, eliminating the need for an external crystal, unlike its CH340G counterpart. It is widely used in embedded systems, development boards, and microcontroller applications where USB connectivity is required.
Key Features:
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- USB to UART Interface: Converts USB signals to standard serial UART signals.
- Built-in Crystal Oscillator: No need for external crystal or oscillator components.
- Full-Speed USB Support: Supports USB 2.0 full-speed communication.
- Wide Voltage Compatibility: Works with 3.3V or 5V logic levels.
- Compact SOP-16 Package: Space-efficient for surface mount designs.
Technical Specifications:
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- Interface: USB to UART.
- Supported Baud Rates: 50bps to 2Mbps.
- Operating Voltage: 3.3V to 5V.
- Operating Temperature: -40°C to +85°C.
- Package Type: SOP-16.
- Integrated Oscillator: Yes (no external crystal required).
- USB Protocol: USB 2.0 Full-Speed.
Mechanical Specifications:
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- Package: SOP-16 (Small Outline Package).
- Pin Pitch: 1.27mm.
- Material: Plastic epoxy resin, RoHS compliant.
- Lead Finish: Tin-plated.
- Mount Type: Surface Mount (SMT).
Dimensions:
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- Length: 10.2mm
- Width: 7.5mm
- Height: 1.75mm
- Pin Pitch: 1.27mm
Mounting Options:
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- SMT (Surface Mount Technology): Suitable for reflow soldering on PCBs.
Schematic Diagram, Connection, Wiring and Pinout:
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- Pinout (SOP-16): Includes TXD, RXD, VCC, GND, D+, D−, CTS, RTS, etc.
- Wiring: Connect USB lines (D+ and D−) to host, and TX/RX to target UART.
- Connection: Ensure correct level translation for 3.3V/5V compatibility.
Datasheet:
Applications:
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- Microcontroller Programming: Used in development boards like Arduino clones.
- Embedded Systems: Provides serial interface for monitoring and debugging.
- USB Devices: Adds USB support to legacy serial peripherals.
- Prototyping Tools: Used in USB to TTL converter modules.
- Sensor Modules: Enables data logging and communication with PCs.
Equivalent:
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- CH340G: Requires external crystal but otherwise functionally similar.
- FT232RL: Premium USB to UART converter with more features.
- CP2102: Silicon Labs USB to UART bridge IC.
Package Includes:
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- 1 x CH340C USB to Serial Converter IC SOP16
Additional information
| Weight | 1 g |
|---|
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