2 layers283 × 100 mm
2 layers50 × 79 mm
USBHostRS232
romi2002/RS232USBHost- Size
- 50 × 79 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 54
- Nets
- 80
- Pads
- 200
- Tracks, vias
- 323, 53
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20210228)
- Created
- 6 Apr 2021
- Updated
- 7 Apr 2021
Overview
USBHostRS232 is an open-source printed circuit board by romi2002, from the romi2002/RS232USBHost repository on GitHub. It is a 2-layer board of 50 × 79 mm with 54 parts on 80 nets, routed with 323 tracks and 53 vias.
It is built around the CH559L, MAX3232ID and USBLC6-2SC6, with the XC6206-2.8V, SI2301CDS-T1-GE3 and TX 1 among its other parts. Its parts include 12 capacitors, 7 resistors, 4 ICs, 4 connectors and 2 diodes. It belongs with the 8051 (CH55x, STC, AT89) boards of this library.
Main components
7
CH559L
LQFP-48(7x7)10bit 3.3V~5V 45 51 Family 56MHz 63KB FLASH LQFP-48(7x7) Microcontrollers (MCU/MPU/SOC) ROHSWCH (Nanjing Qinheng Microelectronics)Microcontrollers (MCU/MPU/SOC)
MAX3232ID
SOIC-16-40℃~+85℃ 2 2 250Kbps 300uA 3V~5.5V Short-Circuit Protection Transceiver Yes ±15kV SOIC-16 RS232 ICs ROHSTexas InstrumentsRS232 ICs
USBLC6-2SC6
SOT-23-60.35pF、0.8pF 100nA 150W@8/20us 15V 2 5V 6A@8/20us 6V ESD SOT-23-6 ESD and Surge Protection (TVS/ESD) ROHSUMWESD And Surge Protection (TVS/ESD)
XC6206-2.8V
SOT-23-3L-40℃~+85℃@(Ta) 1 1uA 2.8V 250mA 350mV@(30mA) 6V Fixed Over Current Protection Positive SOT-23-3L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSYONGYUTAIVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
SI2301CDS-T1-GE3
SOT-23-55℃~+150℃ 1 P-Channel 1.6W 10nC@4.5V 142mΩ@2.5V 1V 20V 3.1A 405pF 55pF 75pF P-Channel SOT-23 MOSFETs ROHSVishay IntertechnologyMOSFETsTX 1
-- Microscope AccessoriesKaisiUncategorised
WP934MD/2GD
插件-40℃~+85℃ 2.2V 25mA 25mcd 50° 565nm 568nm 62.5mW Discrete Diode Emerald Green Green Diffused Lens 插件 LED Indication - Discrete ROHSKingbrightLED Indication - Discrete
Parts
54| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 1u | Capacitor_SMD:C_0603_1608Metric | C1, C6, C7, C8, C10, C11 |
| 4 | 0 | Resistor_SMD:R_0603_1608Metric | R1, R2, R3, R4 |
| 4 | 0.1u | Capacitor_SMD:C_0603_1608Metric | C2, C5, C9, C12 |
| 4 | Jumper_NO_Small | Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP1, JP2, JP3, JP4 |
| 2 | 160 | Resistor_SMD:R_0603_1608Metric | R5, R6 |
| 2 | Polyfuse | Fuse:Fuse_1812_4532Metric | F1, F2 |
| 1 | 100 | Resistor_SMD:R_0603_1608Metric | R7 |
| 1 | 10u | Capacitor_SMD:C_0603_1608Metric | C3 |
| 1 | 2.2u | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 3.3V | TestPoint:TestPoint_Loop_D2.60mm_Drill1.4mm_Beaded | TP5 |
| 1 | 5V | TestPoint:TestPoint_Loop_D2.60mm_Drill1.4mm_Beaded | TP6 |
| 1 | 5V_IN | Connector_BarrelJack:BarrelJack_CUI_PJ-063AH_Horizontal | J5 |
| 1 | CH559L | Package_QFP:LQFP-48_7x7mm_P0.5mm | U2 |
| 1 | D+ | TestPoint:TestPoint_Pad_D2.5mm | TP8 |
| 1 | D- | TestPoint:TestPoint_Pad_D2.5mm | TP9 |
| 1 | DB9_Male | Connector_Dsub:DSUB-9_Male_Horizontal_P2.77x2.84mm_EdgePinOffset9.40mm | J2 |
| 1 | FTDI_Connector | Connector_PinSocket_2.54mm:PinSocket_1x06_P2.54mm_Vertical | CONN1 |
| 1 | GND | TestPoint:TestPoint_Loop_D2.60mm_Drill1.4mm_Beaded | TP7 |
| 1 | LOGO | Icons:Poise | G*** |
| 1 | LOGO | Icons:Cat | G*** |
| 1 | MAX3232 | Package_SO:SOIC-16_3.9x9.9mm_P1.27mm | U1 |
| 1 | PROG | Button_Switch_SMD:SW_SPST_EVQP2 | SW1 |
| 1 | PROG | Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical | JP5 |
| 1 | RST | Button_Switch_SMD:SW_SPST_EVQP2 | SW2 |
| 1 | RX1 | TestPoint:TestPoint_Pad_D2.5mm | TP1 |
| 1 | RX2 | TestPoint:TestPoint_Pad_D2.5mm | TP3 |
| 1 | SI2301CDS-T1-GE3 | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | Screw_Terminal_01x04 | TerminalBlock_Phoenix:TerminalBlock_Phoenix_MKDS-1,5-4-5.08_1x04_P5.08mm_Horizontal | J6 |
| 1 | TX1 | TestPoint:TestPoint_Pad_D2.5mm | TP2 |
| 1 | TX2 | TestPoint:TestPoint_Pad_D2.5mm | TP4 |
| 1 | USBLC6-2SC6 | Package_TO_SOT_SMD:SOT-23-6 | U4 |
| 1 | USB_A | Connector_USB:USB_A_Molex_67643_Horizontal | J4 |
| 1 | WP934MD/2GD | LED_WP934MD:2GD | D1 |
| 1 | XC6206 | Package_TO_SOT_SMD:SOT-23W | U3 |
| 1 | ZMMxx | Diode_SMD:D_MiniMELF | D3 |
The 51 most common of 54 parts.
Questions
How big is the USBHostRS232 PCB?
It measures 50 × 79 mm and has 2 copper layers, 1.6 mm thick.
What parts does the USBHostRS232 use?
54 parts, built around the CH559L, MAX3232ID, USBLC6-2SC6 and XC6206-2.8V. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the USBHostRS232 KiCad files?
From the romi2002/RS232USBHost repository on GitHub, at the commit this page was made from: the board is USBHostRS232.kicad_pcb and its schematic USBHostRS232.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the USBHostRS232 design in my own project?
Its repository states no licence, so its author keeps all rights: ask romi2002 before reusing the design.
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