Boards using the 74LS02PC

170 boards

Boards in 132 GitHub repositories, designed in KiCad, that use the 74LS02PC by onsemi (0℃~+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 ROHS). See how each wires it, with its parts, size, README and files; the 74LS02PC’s symbol, footprint and pinout are on its own page.

2 layers327.9 × 139 mm
Coco2
baldengineer/bit-preserve
Project for capturing vintage, classic, aka old computer schematics in KiCad.
147 parts446
2 layers370.8 × 298.5 mm
8 Bit Computer
The-Invent0r/8-bit-Computer-PCB
These are the KiCAD files for my 8-Bit Computer.
323 parts142
4 layers149.9 × 110 mm
Sch
DownUnderCTF/Challenges_2024_Public
Files + Solutions for DownUnderCTF 2024 Challenges
47 parts116
2 layers357.8 × 124.5 mm
Vic2020mainboard
danwerner21/vic2020
A Vic-20 clone created with [almost] all readily available parts
142 parts78
2 layers81.3 × 86.4 mm
Z80-cmos nmos tester
djtersteegc/z80-cmos-nmos-tester
Z80 CPU tester PCB
41 parts61MIT
2 layers407 × 184 mm
TRS-80-Model I G E1
RetroStack/TRS-80-Model-I-G-E1
Hardware Replica of the TRS-80 Model I Revision G
230 parts57MIT
4 layers337.6 × 105.7 mm
ISA CGA
hkzlab/CGA_Redux
The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics
170 parts56
2 layers155.2 × 78.6 mm
80ColumnCard
btb/80ColumnCard
An Apple II 80-Column Card. Based on the Videx Videoterm
47 parts43Apache-2.0
2 layers100 × 100 mm
Zx2022
michalin/ZX2022
Another DIY Z80 Computer With CP/M
34 parts41GPL-3.0
4 layers243.8 × 170.2 mm
HEC1
Andy18650/HEC-Model-Z1
A Z80 computer with protected mode support
126 parts36GPL-3.0
2 layers333.2 × 205.9 mm
Dragon64
danwerner21/Dragon64
A clone board for the Dragon64 and Tandy Color Computer
232 parts34
4 layers330.2 × 215.9 mm
Retroii
jonthomasson/retroii
Retro ][ is a 6502 based computer based off of the Apple ][.
302 parts33
2 layers100 × 100 mm
Z80VDP1B
lynchaj/nhyodyne
Modular Backplane Computer
96 parts31
2 layers65.3 × 63 mm
Msx konami mapper
barbeque/oyanami-msx-megarom
non-SCC MegaROM mapper for MSX
11 parts25GPL-3.0
2 layers100.6 × 74.9 mm
Nes discrete mapper 1-1
MouseBiteLabs/NES-Cartridges
A collection of Nintendo Entertainment System (NES) cartridge circuit boards
55 parts25CC-BY-SA-4.0
2 layers190.5 × 127 mm
Test4004
ryomuk/emu8080on4004
Intel 8080 Emulator on 4004 Evaluation Board
140 parts25MIT
2 layers100 × 61.4 mm
Cart
digilogistist/The-Open-Source-USB-NES-Project
USB-NES and NES-FASTGFX product engineering repository
38 parts24CC0-1.0
2 layers79 × 100 mm
MSX SD
yanataka60/MSX_SD
MSXでSD-CARDからCAS形式ファイルのロード、セーブ機能を実現するものです。
18 parts19MIT
2 layers58.3 × 49.9 mm
MagicDeskCart
hackup/MagicDeskCart
A bank-switching cartridge for the C64/C128 with up to 256kB of ROM.
8 parts18GPL-3.0
2 layers236.8 × 169.8 mm
TK2000
clemarfolly/Microdigital-TK2000
Reprodução da PCB do TK-2000 da Microdigital, clone do Micro-Professor MPF-II
212 parts17
4 layers308 × 225.4 mm
E800j rev c
codepainters/e800j
Elwro 800 Junior replica
483 parts16
2 layers74.3 × 43.8 mm
TurboXT
hkzlab/TurboXT_Addon
8Mhz Turbo / Reset addon board for the IBM 5160 (The original XT)
28 parts15
2 layers67.1 × 67.1 mm
RAM ROM Expansion
rweather/vz200-restoration
VZ200 Restoration
22 parts15
4 layers121.9 × 91.4 mm
AVG Discrete KiCad
nmikstas/atari-avg-replacements
Atari AVG chip replacements. Both CPLD andTTL versions of the chip.
214 parts14