Manufacturer reference design
CH32V303RBT6-R1
BOM003370 · V1.0
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “WCH” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- RISC-V MCU
- U2 CH32V307R · by part number
- U3 CH32V305F · by part number
- Ethernet
- P2 RJ45_Hanrun_HR911105A_Horizontal · by part number
Helper circuits
- Crystal / oscillator
- Y1 8MHz · by part number
- Y2 32.768k · by footprint
- Y3 NC(12M) · by footprint
- USB connector (Type-C / Micro / A)
- P6, P9 TYPE-C · by part number
- P7 USBFS · by footprint
- Fuse / resettable fuse
- F2 500mA · by footprint
Online view
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41 rows · 74 parts0 of 41 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | ||
|---|---|---|---|---|---|
| C1, C3, C4, C7, C9, C10, C11, C21 | 0.1uFC_0603_1608Metric | No part number | 8 | ||
| C2, C8 | 22pFC_0603_1608Metric | No part number | 2 | ||
| C5, C6 | 12pFC_0603_1608Metric | No part number | 2 | ||
| C12, C13 | 10uFC_1206_3216Metric | No part number | 2 | ||
| C14 | 1uFC_0603_1608Metric | No part number | 1 | ||
| C31, C32 | NC(22pF)C_0603_1608Metric | No part number | 2 | ||
| R1, R2, R3, R13, R21, R28, R29 | 1KR_0603_1608Metric | No part number | 7 | ||
| R5, R14, R24 | 10KR_0603_1608Metric | No part number | 3 | ||
| R7, R12, R15 | 0ΩR_0603_1608Metric | No part number | 3 | ||
| R8, R9, R10, R11, R18, R25 | NC(5.1K)R_0603_1608Metric | No part number | 6 | ||
| R16, R22 | 0R_0603_1608Metric | No part number | 2 | ||
| R17, R19 | 100R_0603_1608Metric | No part number | 2 | ||
| R20, R34 | 270R_0603_1608Metric | No part number | 2 | ||
| R27 | 0Ω8P4R-0603 | No part number | 1 | ||
| R30 | 1K0603 | No part number | 1 | ||
| R32, R35 | NC(0R)R_0603_1608Metric | No part number | 2 | ||
| D2 | BLUELED_0603_1608Metric | No part number | 1 | ||
| D3 | REDLED_0603_1608Metric | No part number | 1 | ||
| U1 | 1117-3.3VSOT-223-3_TabPin2 | No part number | 1 | ||
| U2 | CH32V307RLQFP64M_10X10 | No part number | 1 | ||
| U3 | CH32V305FTSSOP-20_4.4x6.5mm_P0.65mm | No part number | 1 | ||
| Y1 | 8MHzCrystal_SMD_3225-4Pin_3.2x2.5mm | No part number | 1 | ||
| Y2 | 32.768kCrystal_SMD_3215-2Pin_3.2x1.5mm | No part number | 1 | ||
| Y3 | NC(12M)Crystal_SMD_3225-4Pin_3.2x2.5mm | No part number | 1 | ||
| F2 | 500mAFuse_0805_2012Metric | No part number | 1 | ||
| LED1 | LED1 blueLED_0603_1608Metric | No part number | 1 | ||
| LED2 | LED2 blueLED_0603_1608Metric | No part number | 1 | ||
| PWR | POWER redLED_0603_1608Metric | No part number | 1 | ||
| RT | TestpointTESTPOINT1 | No part number | 1 | ||
| S1 | RESETInterface labelSW_PUSH_6mm_H13mm | No part number | 1 | ||
| S2 | USERInterface labelSW_PUSH_6mm_H13mm | No part number | 1 | ||
| S3 | SWSW1 | No part number | 1 | ||
| S5 | KEYInterface labelSW_SPST_B3U-1000P | No part number | 1 | ||
| J2 | Header 6X2PinHeader_2x06_P2.54mm_Vertical | No part number | 1 | ||
| J3, J4 | Header 19X2PinHeader_2x19_P2.54mm_Vertical | No part number | 2 | ||
| J5, J8 | Header 8Interface labelPinHeader_1x08_P2.54mm_Vertical | No part number | 2 | ||
| J6 | Header 6Interface labelPinHeader_1x06_P2.54mm_Vertical | No part number | 1 | ||
| J7 | Header 10Interface labelPinHeader_1x10_P2.54mm_Vertical | No part number | 1 | ||
| P2 | RJ45_Hanrun_HR911105A_HorizontalRJ45_Hanrun_HR911105A_Horizontal | No part number | 1 | ||
| P6, P9 | TYPE-CUSB_C_Receptacle_G-Switch_GT-USB-7010ASV | No part number | 2 | ||
| P7 | USBFSInterface labelUSB_C_Receptacle_G-Switch_GT-USB-7010ASV | No part number | 1 |