

Achterart
An 8-way USB-to-UART converter board based on the CH348 chip
- Size
- 139.7 × 100.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 63
- Nets
- 112
- Pads
- 306
- Tracks, vias
- 495, 58
- Pours
- 13
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 29 Nov 2022
- Updated
- 29 Nov 2022
Overview
Achterart is an open-source printed circuit board by CounterPillow, from the CounterPillow/achterart repository on GitHub. It is a 2-layer board of 139.7 × 100.3 mm with 63 parts on 112 nets, routed with 495 tracks and 58 vias.
It is built around the CH348L, ESD224DQAR and PH1-04-UA, with the S4B-PH-SM4-TB(LF)(SN), 251R14S220JV4T and ESD321DPYR among its other parts. Its parts include 18 connectors, 13 capacitors, 8 resistors, 7 ICs and 3 diodes.
Main components
12CH348L
LQFP-100(14x14)-40℃~+85℃ 260uA 3.3V 40mA 6Mbps 8 USB 2.0 USB to UART LQFP-100(14x14) USB Converters ROHSWCH (Nanjing Qinheng Microelectronics)USB ConvertersESD224DQAR
USON-10(1x2.5)-40℃~+125℃ 0.5pF 100pA 14V 17W@8/20us 2A@8/20us 3.6V 7.9V Bidirectional ESD Four channels IEC 61000-4-2 USON-10(1x2.5) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD Protection DevicesPH1-04-UA
插件,P=2.54mm-40℃~+105℃ 1 1x4P 2.54mm 250V 3A 4P Black Brass Gold Pin Header Through Hole 插件,P=2.54mm Pin Headers ROHSADAM TECHPin HeadersS4B-PH-SM4-TB(LF)(SN)
SMD,P=2mm,卧贴-25℃~+85℃ 1 100V 11.9mm 1x4P 2A 2mm 4 4P 5.5mm 8.6mm Auxiliary Solder Pin Beige Copper alloy PA PH Surface Mount, Right Angle Tin UL94V-0 SMD,P=2mm,卧贴 Wire To Board Connector ROHSJSTWire To Board Connector251R14S220JV4T
060322pF 250V NP0 ±5% 0603 Multilayer Ceramic Capacitors MLCC - SMD/SMT ROHSJohanson DielectricsMultilayer Ceramic Capacitors MLCC - SMD/SMTESD321DPYR
X1-SON-2(0.6x1)-40℃~+125℃ 0.9pF 100pA 3.6V 4.5V 40W 6.3V 6A@8/20us IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional X1-SON-2(0.6x1) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD And Surge Protection (TVS/ESD)ATS080BSM-1E
HC-49S-SMD-40℃~+85℃ 18pF 60Ω 8MHz ±30ppm ±50ppm HC-49S-SMD Crystals ROHSCTS Electronic ComponentsCrystalsCD0603-B0340R
0603-40℃~+125℃ 1 Independent 2A 300mA 40V 50uA@10V 550mV@200mA 0603 Schottky Diodes ROHSBournsSchottky DiodesMF-FSML050/8-2
0603-40℃~+85℃ 0.7mm 0.8mm 1.6mm 1A 500mA 500mW 500mΩ 50A 600ms 60mΩ 8V 0603 Resettable Fuses ROHSBournsResettable FusesPH2-06-UA
插件,P=2.54mm-55℃~+105℃ 2 2.54mm 2.54mm 2.5mm 250V 3.05mm 3A 5.97mm 6P Black Brass Gold Pin Header Through Hole 插件,P=2.54mm Pin Headers ROHSADAM TECHPin HeadersTPD1E10B06DPYR
X1-SON-2(0.6x1)-40℃~+125℃ 1 100nA 12pF 14V 5.5V 6A@8/20us 6V 90W@8/20us Bidirectional ESD IEC 61000-4-2 X1-SON-2(0.6x1) ESD and Surge Protection (TVS/ESD) ROHSTexas InstrumentsESD And Surge Protection (TVS/ESD)UJ2-BH-1-TH
插件插件 USB Connectors ROHSCUIUSB Connectors
Parts
63| Qty | Value | Footprint | References |
|---|---|---|---|
| 8 | PH1-04-UA | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J9, J10, J11, J12, J13, J14, J15, J16 |
| 8 | S4B-PH-SM4-TB(LF)(SN) | dumb-jst-shit:JST_PH_S4B-PH-SM4-TB_1x04-1MP_P2.00mm_Horizontal_Model | J1, J2, J3, J4, J5, J6, J7, J8 |
| 7 | 0.1µF | Capacitor_SMD:C_0603_1608Metric | C5, C6, C7, C8, C9, C10, C11 |
| 6 | TestPoint | TestPoint:TestPoint_Plated_Hole_D2.0mm | TP1, TP2, TP3, TP4, TP5, TP6 |
| 4 | 10µF | Capacitor_SMD:C_0603_1608Metric | C1, C2, C3, C4 |
| 4 | ESD224DQA | Package_DFN_QFN:Diodes_UDFN-10_1.0x2.5mm_P0.5mm | U3, U4, U5, U6 |
| 3 | 4.7k | Resistor_SMD:R_0603_1608Metric | R6, R7, R8 |
| 2 | 22pF | Capacitor_SMD:C_0603_1608Metric | C12, C13 |
| 2 | ESD321DPYR | ESD321DPYR:DIO_TPD1E05U06DPYR | D2, D3 |
| 1 | 10k | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 3.65k | Resistor_SMD:R_0603_1608Metric | R2 |
| 1 | 390 | Resistor_SMD:R_0603_1608Metric | R4 |
| 1 | 4.42k | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 7.5k | Resistor_SMD:R_0603_1608Metric | R3 |
| 1 | 8MHz | Crystal:Crystal_SMD_HC49-SD_HandSoldering | Y1 |
| 1 | CD0603-B0340R | Diode_SMD:D_0603_1608Metric | D4 |
| 1 | CH348L | Package_QFP:LQFP-100_14x14mm_P0.5mm | U7 |
| 1 | LOGO | LOGO | G*** |
| 1 | MF-FSML050/8-2 | Fuse:Fuse_0603_1608Metric | F1 |
| 1 | PH2-06-UA | Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical | J18 |
| 1 | TLV74033PDBVR | TLV74033PDBVR:SOT95P280X145-5N | U1 |
| 1 | TLV75801PDBVT | Package_TO_SOT_SMD:SOT-23-5 | U2 |
| 1 | TPD1E10B06DPYR | ESD321DPYR:DIO_TPD1E05U06DPYR | locked |
| 1 | UJ2-BH-1-TH | UJ2-BH-1-TH:CUI_UJ2-BH-1-TH | J17 |
The 59 most common of 63 parts.
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Questions
How big is the Achterart PCB?
It measures 139.7 × 100.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Achterart use?
63 parts, built around the CH348L, ESD224DQAR, PH1-04-UA and S4B-PH-SM4-TB(LF)(SN). 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 Achterart KiCad files?
From the CounterPillow/achterart repository on GitHub, at the commit this page was made from: the board is achterart/achterart.kicad_pcb and its schematic achterart/achterart.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Achterart design in my own project?
Its repository states no licence, so its author keeps all rights: ask CounterPillow before reusing the design.