K20dx256vlh7-dev board
About the K20dx256vlh7-dev board
K20dx256vlh7-dev board is an open source NXP PCB design by njl7502l, published on GitHub. It is a 2-layer board measuring 35.8 × 28.2 mm, with 39 components from 22 distinct parts.
Its main chip is the MK20DX256VLH7, from the NXP family. Other key parts include the MCP2562-E-SN, MKL04Z32VLC4 and MIC5219-3.3YM5. By type, the board carries 9 capacitors, 9 resistors, 7 diodes, 6 connectors, 4 ICs and 2 switches.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
このテンプレート使用の際はリポジトリクローン後に以下のコマンドを実行してください
Main components on the K20dx256vlh7-dev board
K20dx256vlh7-dev board bill of materials (BOM)
39 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MCP2562-E-SN | SOIC-8_3.9x4.9mm_P1.27mm | U1 |
| 1 | MK20DX256VLH7 | QFP50P1200X1200X160-64N | U2 |
| 1 | MKL04Z32VLC4 | LQFP-32_7x7mm_P0.8mm | U4 |
| 1 | MIC5219-3.3YM5 | SOT-23-5 | U5 |
| 1 | 16MHz | CSTCE16M0V53-R0 | Y1 |
| 2 | Conn_01x12_Male | PinHeader_1x12_P2.54mm_Vertical | J1, J6 |
| 1 | Conn_01x13_Male | PinHeader_1x13_P2.54mm_Vertical | J2 |
| 1 | Conn_01x08_Male | PinHeader_1x08_P2.54mm_Vertical | J3 |
| 1 | Conn_01x05_Male | PinHeader_1x05_P2.54mm_Vertical | J4 |
| 1 | USB_C_Receptacle_USB2.0 | USB_C_Receptacle_GCT_USB4085 | J5 |
| 1 | trip:0.75 | R_0603_1608Metric | F1 |
| 1 | Program | SW_SPST_B3U-1000P | SW1 |
| 1 | Reset | SW_SPST_B3U-1000P | SW2 |
| 5 | LED | LED_1608_point | D1, D4, D5, D6, D7 |
| 2 | bat54c | SOT-523 | D2, D3 |
| 6 | 0.1u, 50v | C_0402_1005Metric | C1, C2, C4, C7, C9, C11 |
| 2 | 2.2u | C_0805_2012Metric | C5, C6 |
| 1 | 100u,6.3v | C_1206_3216Metric | C10 |
| 1 | 120 | R_0402_1005Metric | R1 |
| 5 | R | R_0402_1005Metric | R2, R6, R7, R8, R9 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 470 | R_0402_1005Metric | R3 |
| 2 | 33 | R_0402_1005Metric | R4, R5 |
K20dx256vlh7-dev board design files
The KiCad project lives in the njl7502l/k20dx256vlh7-dev-board repository on GitHub; these links point at the commit this page was built from.
K20dx256vlh7-dev board: common questions
What microcontroller does the K20dx256vlh7-dev board use?
The K20dx256vlh7-dev board is built around the MK20DX256VLH7, from the NXP family.
How big is the K20dx256vlh7-dev board?
The K20dx256vlh7-dev board measures 35.8 × 28.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the K20dx256vlh7-dev board?
39 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the K20dx256vlh7-dev board design files?
From the njl7502l/k20dx256vlh7-dev-board repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the K20dx256vlh7-dev board design in my own project?
The repository has no license, so all rights stay with njl7502l. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the K20dx256vlh7-dev board without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug NXP firmware against it before you order a PCB.
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