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4 layers110.7 × 69.8 mmSgb mbc5 1-4, the printed circuit board in 3D

A replacement circuit board for improving the Super Game Boy, or for creating a standalone Game Boy game for the SNES.

Size
110.7 × 69.8 mm
Copper layers
4
Thickness
1.6 mm
Parts
95
Nets
218
Pads
651
Tracks, vias
2,829, 359
Pours
35
Routed
Yes
KiCad
KiCad 8.0 (file 20240108)
Created
17 Jul 2024
Updated
25 Aug 2026

Overview

Sgb mbc5 1-4 is an open-source printed circuit board by MouseBiteLabs, from the MouseBiteLabs/Super-Game-Boy-Plus repository on GitHub, published under the CC-BY-SA-4.0 licence. It is a 4-layer board of 110.7 × 69.8 mm with 95 parts on 218 nets, routed with 2,829 tracks and 359 vias.

It is built around the ATTINY85V-10SU, PIC12F629-I/P and 74LVC1G332GV, with the FM18W08-SG, SI5351A-B-GT and TLV71333PDBV among its other parts. Its parts include 33 capacitors, 28 resistors, 14 ICs, 5 connectors and 3 diodes. It belongs with the retro computing and games boards and the AVR (ATmega, ATtiny) and PIC boards of this library.

Main components

9

README

SGB-MBC5/README.md

MBC5 Variant

This board is the MBC5 variant, useful for making standalone MBC5-based Game Boy games for the Super Nintendo. You can also use this board completely without the Game Boy parts to make an enhanced SGB board with link port and modified clock.

Board Characteristics and Order Information

The zipped folder contains all the gerber files for this board. The following options must be chosen when ordering boards for yourself.

  • Thickness: 1.2mm
  • Layers: 4
  • Surface Finish: ENIG
  • Gold Fingers: Yes, 30° chamfer

You can use the zipped folder at any board fabricator you like. You may also buy the board from PCBWay using this link (disclosure: I receive 10% of the sale value to go towards future PCB orders of my own):

PCB from PCBWay

PLEASE NOTE: I have not ordered these from PCBWay, so I cannot attest to their quality or performance. I have put the order details in as I believe they should be, but you need to review all parameters before ordering. Order at your own risk.

Purchase from My Website

You can purchase this circuit board at my website, https://mousebitelabs.store. Click the following image to be directed to the specific item listing:

PCB from MouseBiteLabs

Purchase from Etsy

I also offer the board on Etsy, if you would rather purchase through there - click the banner to be redirected.

PCB from Etsy

Bill of Materials (BOM)

Here's a Mouser cart that has every part you would need on the circuit board, except the parts you must harvest from a Super Game Boy cartridge and an MBC5 Game Boy cartridge. It also does not include a link port, since you will need to get that from aftermarket sellers (check the link in the BOM).

If your Super Game Boy cartridge has damaged RAM chips (something that is unlikely, but possible), you will also need to add the RAM chips listed in the BOM.

https://www.mouser.com/ProjectManager/ProjectDetail.aspx?AccessID=6f87901e1f

If you don't need all of the component groups below, you will need to go through the cart and remove the ones you do not need. Note that the FRAM itself is >$10 at the time of writing. You can get cheaper parts from other sellers on eBay or AliExpress, but the quality is dubious, so order at your own risk.

Group A Components (Required for Every Build)

ReferenceValue/Part NumberPackageDescriptionSource
C10.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C20.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C30.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C40.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C50.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C60.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
C722uF4mm x 5.5mmCapacitor (ALEL)https://mou.sr/4cVQXbO
C84.7uF4mm x 5.5mmCapacitor (ALEL)https://mou.sr/4cRhEhW
C94.7uF4mm x 5.5mmCapacitor (ALEL)https://mou.sr/4cRhEhW
C100.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C110.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C1310pF0603Capacitor (MLCC)https://mou.sr/3XA5J3N
C1410pF0603Capacitor (MLCC)https://mou.sr/3XA5J3N
C1533pF0603Capacitor (MLCC)https://mou.sr/4cYZLxw
C1651pF0603Capacitor (MLCC)https://mou.sr/3XjvPGV
C1751pF0603Capacitor (MLCC)https://mou.sr/3XjvPGV
C180.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
R1510k0603Resistorhttps://mou.sr/3zi8ayj
R29100603Resistorhttps://mou.sr/4gj68i7
R39100603Resistorhttps://mou.sr/4gj68i7
R42200603Resistorhttps://mou.sr/3ARwrf3
R52200603Resistorhttps://mou.sr/3ARwrf3
R62200603Resistorhttps://mou.sr/3ARwrf3
R75100603Resistorhttps://mou.sr/3IJHtni
R810k0603Resistorhttps://mou.sr/3riR7IH
R93300603Resistorhttps://mou.sr/3PWP8Ti
R103300603Resistorhttps://mou.sr/3PWP8Ti
R113300603Resistorhttps://mou.sr/3PWP8Ti
R123300603Resistorhttps://mou.sr/3PWP8Ti
R133300603Resistorhttps://mou.sr/3PWP8Ti
R143300603Resistorhttps://mou.sr/3PWP8Ti
R153300603Resistorhttps://mou.sr/3PWP8Ti
R163300603Resistorhttps://mou.sr/3PWP8Ti
R2810k0603Resistorhttps://mou.sr/3riR7IH
U1CPU SGBQFP-80Super Game Boy CPUDonor Super Game Boy
U2ICD2QFP-44SGB-SNES Interface ChipDonor Super Game Boy
U3LH52A64N / AS6C6264SOIC-2864K SRAMDonor Super Game Boy / https://mou.sr/4cWBw3f
U4LH52A64N / AS6C6264SOIC-2864K SRAMDonor Super Game Boy / https://mou.sr/4cWBw3f
U5SYS-SGBSOIC-32Mask ROM (SNES)Donor Super Game Boy
U6CIC / PIC12F629SSOP-18 / SOIC-8Lockout ChipDonor Super Game Boy / https://mou.sr/4dSUh90

Group B Components (For a Fixed 4.194304 MHz Clock)

ReferenceValue/Part NumberPackageDescriptionSource
C2327pF0603Capacitor (MLCC)https://mou.sr/3XiK3HJ
C2427pF0603Capacitor (MLCC)https://mou.sr/3XiK3HJ
R181M0603Resistorhttps://mou.sr/3xhFdS3
X14.194304 MHzHC-49/USCrystal Oscillatorhttps://mou.sr/3yXaoDq

Group C Components (For a Fixed 4.194304 MHz Clock, with Overclocking and Underclocking)

ReferenceValue/Part NumberPackageDescriptionSource
C301uF0603Capacitor (MLCC)https://mou.sr/47lY3oP
C310.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C320.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C330.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
Q1BSS138SOT-23MOSFET (N-ch)https://mou.sr/3TjlOs3
Q2BSS138SOT-23MOSFET (N-ch)https://mou.sr/3TjlOs3
SW1CAS-220A1A-typeDPDThttps://mou.sr/4ewSJSb
U11NCP161ASN330T1GSOT-23-53.3V Regulatorhttps://mou.sr/3iqSHDt
U12Si5351A-B-GTMSOP-10Clock Generatorhttps://mou.sr/3Wyr1LG
U13ATTINY85SOIC-8Microcontrollerhttps://mou.sr/3OpMtBA
X225.000 MHz3.2mm x 2.5mmCrystal Oscillatorhttps://mou.sr/3MAK5pD

Group D Components (For Adding a Link Port)

ReferenceValue/Part NumberPackageDescriptionSource
A1Link Adapter PCB v1.3N/AAdapter circuit board
C25100pF0603Capacitor (MLCC)https://mou.sr/47fshd2
C26100pF0603Capacitor (MLCC)https://mou.sr/47fshd2
C27100pF0603Capacitor (MLCC)https://mou.sr/47fshd2
C28100pF0603Capacitor (MLCC)https://mou.sr/47fshd2
C290.01uF0603Capacitor (MLCC)https://mou.sr/3AsRwK1
D1BAV99SSOT-363Dual series diodeshttps://mou.sr/3X97NOE
D2BAV99SSOT-363Dual series diodeshttps://mou.sr/3X97NOE
D3ES07DSMFDiodehttps://mou.sr/3XdX1Xr
J16101062491212x3, 2.54mm spacing, right angleProgramming headerhttps://mou.sr/3XygS4Z
J2G800WC306018EU1x2, 2.54mm spacingHeader pins (structural)https://mou.sr/3yXak6E
J32MM-HB-D03-VT-02-H-TB2x3, 2mm spacingHeader pins (link port PCB)https://mou.sr/3TfU2wA
P2Link Port2x3, 2mm spacingMGB/GBC Link Porthttps://tinyurl.com/m3y35e3z
R192200603Resistorhttps://mou.sr/3ARwrf3
R202200603Resistorhttps://mou.sr/3ARwrf3
R212200603Resistorhttps://mou.sr/3ARwrf3
R222200603Resistorhttps://mou.sr/3ARwrf3
R2310k0603Resistorhttps://mou.sr/3riR7IH
R2410k0603Resistorhttps://mou.sr/3riR7IH
R2510k0603Resistorhttps://mou.sr/3riR7IH
R2610k0603Resistorhttps://mou.sr/3riR7IH
R2710k0603Resistorhttps://mou.sr/3riR7IH

Group E Components (For an Enhanced SGB Board)

ReferenceValue/Part NumberPackageDescriptionSource
P1Game Boy Cart ConnectorN/ASGB Game Boy Cart ConnectorDonor Super Game Boy

Group F Components (For a Single-Game SGB Board)

ReferenceValue/Part NumberPackageDescriptionSource
C190.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C200.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C210.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
C220.1uF0603Capacitor (MLCC)https://mou.sr/3ENc15O
R1710k0603Resistorhttps://mou.sr/3riR7IH
U7M29F160TSOP-48Flash EEPROM (Game Boy)https://mou.sr/3N0a9eL
U8MBC5QFP-32MBC5 MapperDonor Game Boy Game
U9FM18W08-SGSOIC-28FRAMhttps://mou.sr/4cRIJlb
U10SN74LVC1G332SOT-3633-input Or Gatehttps://mou.sr/3XdbXoN

Other Components - Do Not Populate

ReferenceValue/Part NumberPackageDescriptionGroupSource
C1210pF (DNP)0603Capacitor (MLCC)DNPhttps://mou.sr/3XA5J3N

License

Creative Commons License
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. You are able to copy and redistribute the material in any medium or format, as well as remix, transform, or build upon the material for any purpose (even commercial) - but you must give appropriate credit, provide a link to the license, and indicate if any changes were made.

©MouseBiteLabs 2024

Parts

95
QtyValueFootprintReferences
810kBucketmouse:R_0603_1608Metric_BoxedR8, R17, R23, R24, R25, R26, R27, R28
810nBucketmouse:C_0603_1608Metric_BoxedC1, C2, C3, C4, C5, C6, C18, C29
8330Bucketmouse:R_0603_1608Metric_BoxedR9, R10, R11, R12, R13, R14, R15, R16
7220Bucketmouse:R_0603_1608Metric_BoxedR4, R5, R6, R19, R20, R21, R22
6100nBucketmouse:C_0603_1608Metric_BoxedC10, C11, C19, C20, C21, C22
4100pBucketmouse:C_0603_1608Metric_BoxedC25, C26, C27, C28
30.1uBucketmouse:C_0603_1608Metric_BoxedC31, C32, C33
310pBucketmouse:C_0603_1608Metric_BoxedC12, C13, C14
3LOGOLOGOG***, G***, G***
3SolderJumper_2_OpenBucketmouse:SJSJ1, SJ2, SJ3
227pBucketmouse:C_0603_1608Metric_BoxedC23, C24
24.7uBucketmouse:CP_Elec_4x5.4C8, C9
251pBucketmouse:C_0603_1608Metric_BoxedC16, C17
264K-SRAMBucketmouse:Gekkio_Sharp_SOIC-28W_8.6x18mm_P1.27mm_modU3, U4
2910Bucketmouse:R_0603_1608Metric_BoxedR2, R3
2BAV99SBucketmouse:SOT-363_SC-70-6D1, D2
2BSS138Bucketmouse:SOT-23Q1, Q2
1clipboard:09653703-7d93-49e1-840b-003050e948aa
11MBucketmouse:R_0603_1608Metric_BoxedR18
11uBucketmouse:C_0603_1608Metric_BoxedC30
122uBucketmouse:CP_Elec_4x5.4C7
129F160Bucketmouse:TSOP-I-48_18.4x12mm_P0.5mmU7
133pBucketmouse:C_0603_1608Metric_BoxedC15
14.194304MHZ, 18pFBucketmouse:Crystal_SMD_HC49-SDX1
1510Bucketmouse:R_0603_1608Metric_BoxedR7
1510kBucketmouse:R_0603_1608Metric_BoxedR1
1610106249121Bucketmouse:RA-SMT-HDR-2X3J1
174LVC1G332Bucketmouse:SOT-363_SC-70-6U10
1ASE-xxxMHzBucketmouse:Oscillator_SMD_Abracon_ASE-4Pin_3.2x2.5mmX2
1ATtiny85V-10SBucketmouse:SOIC-8W_5.3x5.3mm_P1.27mmU13
1CICBucketmouse:Gekkio_Sharp_SSOP-18_6x7.4mm_P0.8mm_modU6
1CPU SGBBucketmouse:Gekkio_Sharp_QFP-80_14x20mm_P0.8mm_modU1
1Conn_01x02_PinBucketmouse:PinHeader_1x02_P2.54mm_VerticalJ2
1ES07DBucketmouse:D_SMFD3
1FM18W08-SGBucketmouse:Gekkio_Sharp_SOIC-28W_8.6x18mm_P1.27mm_modU9
1GameBoy_CartridgeBucketmouse:Gekkio_GameBoy_Cartridge_SGB-SGB2_1x32_P1.50mm_Socket_Horizontal_fixedP1
1ICD2Bucketmouse:Gekkio_Sharp_QFP-44_10x10mm_P0.8mm_modU2
1LINKPORTCGB-LINKBucketmouse:Gekkio_GameBoy_LinkPort_MGB_Horizontal_modP2
1MBC5Bucketmouse:QFP-32U8
1PIC12F629Bucketmouse:SOIC-8_3.9x4.9mm_P1.27mmU14
1SNES_CartridgeBucketmouse:Cart_Edge_SNES_ExpCN2
1SW_DPDT_x2Bucketmouse:SW_CAS-D20TASW1
1SYS-SGBBucketmouse:SSOP-32_11.305x20.495mm_P1.27mmU5
1Si5351A-B-GTBucketmouse:MSOP-10_3x3mm_P0.5mmU12
1TLV71333PDBVBucketmouse:SOT-23-5U11

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Questions

How big is the Sgb mbc5 1-4 PCB?

It measures 110.7 × 69.8 mm and has 4 copper layers, 1.6 mm thick.

What parts does the Sgb mbc5 1-4 use?

95 parts, built around the ATTINY85V-10SU, PIC12F629-I/P, 74LVC1G332GV and FM18W08-SG. 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 Sgb mbc5 1-4 KiCad files?

From the MouseBiteLabs/Super-Game-Boy-Plus repository on GitHub, at the commit this page was made from: the board is SGB-MBC5/sgb_mbc5_1-4.kicad_pcb and its schematic Link Adapter PCB/link_adapter_1-3.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Sgb mbc5 1-4 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).