

Nt980
Replacement PCBs for the FC660m, FC750r and FC980m.
- Size
- 373.2 × 131.8 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 242
- Nets
- 141
- Pads
- 860
- Tracks, vias
- 1,591, 52
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 5 (file 20201116)
- Created
- 6 Oct 2020
- Updated
- 7 Jul 2022
Overview
Nt980 is an open-source printed circuit board by evyd13, from the evyd13/nt-series repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 2-layer board of 373.2 × 131.8 mm with 242 parts on 141 nets, routed with 1,591 tracks and 52 vias.
It is built around the ATMEGA32U4, USBLC6-2SC6 and CSTNE16M0V530000R0. Its parts include 103 switches, 100 diodes, 7 resistors, 6 capacitors and 3 inductors. It belongs with the AVR (ATmega, ATtiny) boards of this library.
Main components
3ATMEGA32U4
UncategorisedUnknown makerUSBLC6-2SC6
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)CSTNE16M0V530000R0
SMD3213-3P-40℃~+85℃ 15pF 16MHz 40Ω SMD3213-3P Ceramic Resonators ROHSMurataCeramic Resonators
README
nt-980/README.mdnt-980
This is a replacement PCB for the FC980m.

BOM
| LCSC part # | Description | Value | Package | Amount |
|---|---|---|---|---|
| C128353 | Capacitor | 0.1uF | 0805 | 4 |
| C131056 | Capacitor | 4.7uF | 0805 | 1 |
| C215803 | Capacitor | 1uF | 0805 | 1 |
| C109001 | Diode | 0805 | 100 | |
| C261942 | Fuse | 0805 | 1 | |
| C64617 | Female header | SMD | 1 | |
| C103904 | Resistor | 10K | 0805 | 2 |
| C384174 | Resistor | 1K | 0805 | 3 |
| C325772 | Resistor | 22 | 0805 | 2 |
| C44854 | MCU | 32U4 | QFP-44 | 1 |
| C341521 | Resonator | 16MHz | SMD | 1 |
| C7519 | ESD prot. | SOT23-6 | 1 | |
| C92584 | Switch | SMD | 1 |
Use at your own risk.
Parts
242| Qty | Value | Footprint | References |
|---|---|---|---|
| 100 | D | Keeb_components:D_0805 | D1, D10, D11, D12, D13, D14, D15, D16, D100, D101, D102, D103, D104, D105, D106, D107 +84 |
| 87 | KEYSW | Keeb_switches:CHERRY_PLATE_100H | K1, K10, K11, K12, K13, K14, K15, K16, K17, K100, K101, K103, K104, K105, K106, K107 +71 |
| 4 | 0.1u | Keeb_components:C_0805 | C103, C104, C105, C106 |
| 4 | KEYSW | Keeb_switches:CHERRY_PLATE_125H | K73-1, K91, K93, K102 |
| 3 | 1k | Keeb_components:R_0805 | R1, R2, R3 |
| 3 | KEYSW | Keeb_switches:CHERRY_PCB_200H_V | K54, K68-1, K90 |
| 3 | LED | Keeb_components:LED_D3.0mm | L1, L2, L3 |
| 2 | 10k | Keeb_components:R_0805 | R104, R105 |
| 2 | 22 | Keeb_components:R_0805 | R101, R102 |
| 2 | KEYSW | Keeb_switches:CHERRY_PLATE_150H | K37, K50 |
| 2 | KEYSW | Keeb_switches:CHERRY_PLATE_175H | K55, K85 |
| 2 | KEYSW | Keeb_switches:CHERRY_PCB_225H | K68, K73 |
| 1 | 1u | Keeb_components:C_0805 | C101 |
| 1 | 4.7u | Keeb_components:C_0805 | C107 |
| 1 | 500mA, 1A | Keeb_components:R_0805 | F1 |
| 1 | ATmega32U4 | Keeb_components:ATMEGA32U4 | U1 |
| 1 | CSTNE16M0V530000R0 | Keeb_components:Resonator_SMD_muRata_CSTNExxV-3Pin-p1.2 | X1 |
| 1 | ISP | Keeb_components:isp_standard | J2 |
| 1 | KEYSW | Keeb_switches:CHERRY_PCB_200H | K32 |
| 1 | KEYSW | Keeb_switches:CHERRY_PCB_625H | K97 |
| 1 | LOGO | Keeb_components:oshw | G*** |
| 1 | LOGO | Keeb_components:logo_new | G*** |
| 1 | Reset | Button_Switch_SMD:SW_SPST_TL3342 | SW1 |
| 1 | USB | Connector_PinHeader_2.00mm:PinHeader_2x05_P2.00mm_Vertical_SMD | J1 |
| 1 | USBLC6-2SC6 | Keeb_components:USBLC6-2SC6 | U2 |
The 227 most common of 242 parts.
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Questions
How big is the Nt980 PCB?
It measures 373.2 × 131.8 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Nt980 use?
242 parts, built around the ATMEGA32U4, USBLC6-2SC6 and CSTNE16M0V530000R0. 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 Nt980 KiCad files?
From the evyd13/nt-series repository on GitHub, at the commit this page was made from: the board is nt-980/nt980.kicad_pcb and its schematic nt-10/nt10.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Nt980 design in my own project?
Its repository publishes it under the CC-BY-SA-4.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).