

MonacoGP
Sega MonacoGP TTL Boards
- Size
- 486 × 306.3 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 257
- Nets
- 724
- Pads
- 2,398
- Tracks, vias
- 10,901, 593
- Pours
- 7
- Routed
- Yes
- KiCad
- KiCad 7 (file 20221018)
- Created
- 14 Sep 2023
- Updated
- 7 Feb 2026
Overview
MonacoGP is an open-source printed circuit board by stonedDiscord, from the stonedDiscord/MonacoGP repository on GitHub. It is a 2-layer board of 486 × 306.3 mm with 257 parts on 724 nets, routed with 10,901 tracks and 593 vias.
It is built around the 74LS367PC, 74S288N and 74LS42PC, with the 74LS85DC, 74LS393P-E and 74LS161DC among its other parts. Its parts include 125 ICs, 49 capacitors, 24 resistors, 3 connectors and 1 diode.
Main components
1274LS367PC
PDIP-16Buffers, Drivers, Receivers, TransceiversTexas Instruments74S288N
-Interface - SpecializedRochester Electronics, LLC74LS42PC
PDIP-16-55℃~+125℃ PDIP-16 Interface - SpecializedTexas InstrumentsInterface - Specialized74LS85DC
CDIP-16-55℃~+125℃ 10mA 24ns Four channels TTL CDIP-16 Comparators ROHSTexas InstrumentsComparators74LS393P-E
DIP-14-20℃~+75℃ 2 35MHz 4 4.75V~5.25V 400mW 40ns@5V,15pF 74LS Binary Counter Reset function DIP-14 Counters, Dividers ROHSRenesas ElectronicsCounters, Dividers74LS161DC
-0℃~+70℃ 14ns 32MHz 4 4.75V~5.25V 74LS 93mW Asynchronous Binary Counter Programmable divide ratio、Reset function、Cascade counter、Synchronous counting Rising Edge Synchronous - Counters, DividersTexas InstrumentsCounters, Dividers74LS123FP-E
-Reset input、Adjustable pulse width、Retriggerable function - Monostable Multivibrators ROHSRenesas ElectronicsMonostable Multivibrators74LS00SC
-0℃~+70℃ 15ns@5V,50pF 2 2.7V 2V 4 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA NAND Gate - Logic Gates ROHSTexas InstrumentsLogic Gates74LS04PC
PDIP-140℃~+70℃ 4.75V~5.25V 6 6.6mA 74LS PDIP-14 InvertersonsemiInverters74LS74PC
DIP-140ns 0℃~+70℃ 1 2 20MHz 3.5pF 35ns@5V,50pF 4.5ns 4.75V~5.25V 400uA 74LS Series 8mA 8mA Asynchronous Complementary D-Type Rising Edge Set and Reset DIP-14 Flip FlopsTexas InstrumentsFlip Flops74LS02PC
DIP-140℃~+70℃ 15ns@5V,15pF 2 2.7V 2V 4 4.75V~5.25V 400uA 500mV 74LS 800mV 8mA 8mA NOR Gate DIP-14 Logic Gates ROHSonsemiLogic Gates74LS10PC
PDIP-140℃~+70℃ 3 3.3mA 4.75V~5.25V 74LS Series NAND Gate PDIP-14 Logic GatesonsemiLogic Gates
Parts
257| Qty | Value | Footprint | References |
|---|---|---|---|
| 39 | 100n | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P10.00mm | Cp1, Cp2, Cp10, Cp11, Cp12, Cp13, Cp14, Cp15, Cp16, Cp17, Cp18, Cp19, Cp20, Cp21, Cp22, Cp23 +23 |
| 14 | 47k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R2, R3, R8, R9, R10, R11, R12, R13, R16, R17, R18, R19, R20, R21 |
| 10 | 470p | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C3, C16, C17, C22, C23, C26, C39, C41, C42, C44 |
| 10 | 74LS85 | Package_DIP:DIP-16_W7.62mm | U7, U10, U11, U17, U18, U41, U42, U53, U58, U113 |
| 9 | 74LS393 | Package_DIP:DIP-14_W7.62mm | U5, U19, U39, U40, U52, U54, U78, U79, U112 |
| 8 | 100n | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | Cp41, Cp42, Cp43, Cp44, Cp45, Cp46, Cp47, Cp48 |
| 8 | 74LS161 | Package_DIP:DIP-16_W7.62mm | U90, U96, U101, U102, U104, U109, U116, U117 |
| 8 | MB7137 | Package_DIP:DIP-24_W15.24mm | U59, U65, U71, U77, U84, U91, U98, U111 |
| 7 | 74LS123 | Package_DIP:DIP-16_W7.62mm | U1, U38, U43, U49, U119, U120, U121 |
| 6 | 74LS00 | Package_DIP:DIP-14_W7.62mm | U8, U12, U30, U48, U56, U68 |
| 6 | 74LS04 | Package_DIP:DIP-14_W7.62mm | U6, U44, U46, U73, U82, U114 |
| 6 | 74LS08 | Package_DIP:DIP-14_W7.62mm | U2, U22, U34, U66, U93, U106 |
| 6 | 74LS74 | Package_DIP:DIP-14_W7.62mm | U33, U37, U50, U75, U92, U99 |
| 5 | 0.1u | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C4, C7, C8, C9, C10 |
| 5 | 470m | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C19, C31, C32, C34, C35 |
| 5 | 74LS02 | Package_DIP:DIP-14_W7.62mm | U61, U63, U72, U86, U122 |
| 5 | 74LS10 | Package_DIP:DIP-14_W7.62mm | U28, U45, U80, U107, U123 |
| 5 | 74LS157 | Package_DIP:DIP-16_W7.62mm | U60, U89, U103, U108, U118 |
| 5 | 74LS193 | Package_DIP:DIP-16_W7.62mm | U15, U24, U25, U35, U36 |
| 5 | 74LS32 | Package_DIP:DIP-14_W7.62mm | U23, U55, U62, U88, U95 |
| 4 | 74LS153 | Package_DIP:DIP-16_W7.62mm | U3, U9, U69, U76 |
| 4 | 74LS279 | Package_DIP:DIP-16_W7.62mm | U27, U32, U51, U81 |
| 3 | 470m | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C28, C29, C43 |
| 3 | 74LS151 | Package_DIP:DIP-16_W7.62mm | U4, U64, U70 |
| 3 | 74LS20 | Package_DIP:DIP-14_W7.62mm | U14, U47, U57 |
| 3 | 74LS367 | Package_DIP:DIP-16_W7.62mm | U97, U110, U124 |
| 2 | 0.1m | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C36, C37 |
| 2 | 1000p | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C25, C27 |
| 2 | 10m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C30, C33 |
| 2 | 1k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R6, R22 |
| 2 | 220 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R14, R15 |
| 2 | 4.7m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C1, C2 |
| 2 | 470p | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P10.00mm | C45, C143 |
| 2 | 560 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R1, R23 |
| 2 | 680p | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C6, C40 |
| 2 | 7450 | Package_DIP:DIP-14_W7.62mm | U67, U100 |
| 2 | 74LS07P | Package_DIP:DIP-14_W7.62mm | U29, U31 |
| 2 | 74LS11 | Package_DIP:DIP-14_W7.62mm | U85, U125 |
| 2 | 74LS192 | Package_DIP:DIP-16_W7.62mm | U20, U21 |
| 2 | 74S288 | Package_DIP:DIP-16_W7.62mm | U105, U115 |
| 1 | 0.01m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C13 |
| 1 | 0.01m | Capacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C86 |
| 1 | 0.01m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P5.00mm | C12 |
| 1 | 0.1m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P5.00mm | C15 |
| 1 | 1 | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | V1 |
| 1 | 100 | Package_DIP:DIP-16_W7.62mm | RN2 |
| 1 | 100 | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R24 |
| 1 | 100k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R7 |
| 1 | 100m | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | C24 |
| 1 | 100n | Capacitor_THT:CP_Radial_D10.0mm_P5.00mm | Cp40 |
| 1 | 10k | Potentiometer_THT:Potentiometer_Bourns_3386C_Horizontal | RV1 |
| 1 | 10u | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C20 |
| 1 | 12k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R4 |
| 1 | 15u | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C18 |
| 1 | 1COIN 1PLAY/1COIN 2PLAY | Button_Switch_THT:SW_Slide_1P2T_CK_OS102011MS2Q | SW1 |
| 1 | 22m | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C21 |
| 1 | 3.3k | Resistor_THT:R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R5 |
| 1 | 47 | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P10.00mm | C14 |
| 1 | 470m | Capacitor_THT:C_Disc_D3.0mm_W1.6mm_P2.50mm | C66 |
| 1 | 470m | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C11 |
| 1 | 470p | Capacitor_THT:C_Disc_D7.5mm_W5.0mm_P7.50mm | C46 |
| 1 | 47u | Capacitor_THT:CP_Radial_Tantal_D4.5mm_P2.50mm | C5 |
| 1 | 5.6k | Resistor_THT:R_Array_SIP9 | RA3 |
| 1 | 560 | Resistor_THT:R_Array_SIP9 | RA1 |
| 1 | 680p | Capacitor_THT:C_Disc_D4.7mm_W2.5mm_P5.00mm | C38 |
| 1 | 74LS07 | Package_DIP:DIP-14_W7.62mm | U13 |
| 1 | 74LS107 | Package_DIP:DIP-14_W7.62mm | U87 |
| 1 | 74LS259 | Package_DIP:DIP-16_W7.62mm | U94 |
| 1 | 74LS27 | Package_DIP:DIP-14_W7.62mm | U74 |
| 1 | 74LS42 | Package_DIP:DIP-16_W7.62mm | U83 |
| 1 | 74LS86 | Package_DIP:DIP-14_W7.62mm | U16 |
| 1 | Conn_01x22 | BoardEdge:MainB | J2 |
| 1 | Conn_01x28_Pin | BoardEdge:MainC | J3 |
| 1 | Conn_01x36_Pin | BoardEdge:MainA | J1 |
| 1 | NE555P | Package_DIP:DIP-8_W7.62mm | U26 |
| 1 | Q_NPN_BEC | Package_TO_SOT_THT:TO-126-3_Horizontal_TabDown | TR1 |
| 1 | SiB01-02 | Diode_THT:D_DO-201AE_P15.24mm_Horizontal | D1 |
More from stonedDiscord/MonacoGP
3Similar boards
- 2 layers630 × 300 mm

- 2 layers349.3 × 160 mm

- 2 layers190.6 × 172.4 mm

- 2 layers299.2 × 180 mm

- 2 layers299.2 × 180 mm

Cobra XP
ceteras/Cobra-XP
Derived from Cobra, an experimental board for testing all kind of mods.
452 parts5MIT - 2 layers279.9 × 76.1 mm

AmdekDVM
schlae/AmdekDVM
Reverse engineering Amdek DVM video card for the Apple II
69 parts4CERN-OHL-P-2.0 - 2 layers208.3 × 146.1 mm

- 2 layers

Questions
How big is the MonacoGP PCB?
It measures 486 × 306.3 mm and has 2 copper layers, 1.6 mm thick.
What parts does the MonacoGP use?
257 parts, built around the 74LS367PC, 74S288N, 74LS42PC and 74LS85DC. 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 MonacoGP KiCad files?
From the stonedDiscord/MonacoGP repository on GitHub, at the commit this page was made from: the board is Main/Main.kicad_pcb and its schematic LED/LED.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the MonacoGP design in my own project?
Its repository states no licence, so its author keeps all rights: ask stonedDiscord before reusing the design.

