RX140 board
About the RX140 board
RX140 board is an open source PCB design by hirakuni45, published on GitHub under the BSD-3-Clause license. It is a 2-layer board measuring 59.7 × 99.7 mm, with 53 components from 36 distinct parts.
Other key parts include the RX140, NJU7223DL1-33 and CH340K. By type, the board carries 19 capacitors, 16 connectors, 6 resistors, 3 ICs, 3 inductors and 2 crystals.
From the project
Renesas RX Microcontroller, C++ framework, Library, Sample
- RXv2 core / RXv2 コア - Maximum operating frequency 48MHz / 最大動作周波数 48MHz - Single-precision 32-bit floating point / 32 ビット単精度浮動小数点 - 1.8V ～ 5.5V Operation / 動作 - RSCAN CAN Module / RSCAN CAN モジュール - 12 Bits A/D / １２ビットＡ／Ｄ変換器 - 8 Bits D/A / ８ビットＤ／Ａ変換器
Translated with www.DeepL.com/Translator (free version)
Main components on the RX140 board
RX140 board bill of materials (BOM)
53 components, 36 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RX140 | LQFP-64_10x10mm_P0.5mm | U1 |
| 1 | NJU7223DL1-33 | TO-252-2 | U2 |
| 1 | CH340K | SSOP-10_3.9x4.9mm_P1.00mm | U3 |
| 1 | 32.768KHz | Crystal_SMD_EuroQuartz_EQ161-2Pin_3.2x1.5mm_HandSoldering | X1 |
| 1 | 12MHz | Crystal_SMD_2016-4Pin_2.0x1.6mm | X2 |
| 1 | PIN-A | PinHeader_1x30_P2.54mm_Vertical | J1 |
| 1 | PIN-B | PinHeader_1x30_P2.54mm_Vertical | J2 |
| 1 | POWER | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | D/A | PinHeader_1x05_P2.54mm_Vertical | J4 |
| 1 | SCI12 | IDC-Header_2x03_P2.54mm_Vertical | J5 |
| 1 | SCI1 | IDC-Header_2x03_P2.54mm_Vertical | J6 |
| 1 | EMU | IDC-Header_2x04_P2.54mm_Vertical | J7 |
| 1 | I2C-A | PinHeader_1x04_P2.54mm_Vertical | J8 |
| 1 | I2C-B | PinHeader_1x04_P2.54mm_Vertical | J9 |
| 1 | RSPI | PinHeader_1x06_P2.54mm_Vertical | J10 |
| 1 | USB_B_Micro | USB_MICRO_B-HIROSE-ZX62R-B-5P | J11 |
| 1 | 3.3V_CON | PinHeader_1x02_P2.54mm_Vertical | J12 |
| 1 | Serial | IDC-Header_2x03_P2.54mm_Vertical | J13 |
| 1 | /DTR | PinHeader_1x02_P2.54mm_Vertical | J14 |
| 1 | 5/3.3 | PinHeader_1x03_P2.54mm_Vertical | J15 |
Show 16 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GND | TestPoint_Bridge_Pitch2.54mm_Drill1.0mm | J16 |
| 1 | MF-R050 | C_Disc_D4.3mm_W1.9mm_P5.00mm | F1 |
| 1 | RES | SW_PUSH_6mm | SW1 |
| 1 | RUN/BOOT | SW_3P_SPDT_Angled | SW2 |
| 1 | LED | LED_0603_1608Metric_Pad1.05x0.95mm_HandSolder | D1 |
| 3 | FB | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | FB1, FB2, FB3 |
| 8 | 0.1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C6, C7, C10, C15, C17, C18 |
| 3 | 10uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C8, C16 |
| 1 | 4.7uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C4 |
| 2 | 0.01uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5, C9 |
| 2 | 5pF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C11, C14 |
| 2 | 10pF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C12, C13 |
| 1 | 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C19 |
| 3 | 10K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R5 |
| 2 | 2K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R3, R4 |
| 1 | 1.5K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R6 |
RX140 board design files
The KiCad project lives in the hirakuni45/RX repository on GitHub; these links point at the commit this page was built from.
RX140 board: common questions
How big is the RX140 board?
The RX140 board measures 59.7 × 99.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the RX140 board?
53 components, from 36 distinct parts. The full bill of materials is listed on this page.
Where can I download the RX140 board design files?
From the hirakuni45/RX repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the RX140 board design in my own project?
Yes, under the terms of its BSD-3-Clause license, which hirakuni45 chose for the repository.
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