2 layers25.9 × 78.5 mm
AVG CPLD KiCad
nmikstas/atari-avg-replacements
Atari AVG chip replacements. Both CPLD andTTL versions of the chip.
44 parts14
4 layers121.9 × 91.4 mm
AVG Discrete KiCad
nmikstas/atari-avg-replacements14Atari AVG chip replacements. Both CPLD andTTL versions of the chip.
- Size
- 121.9 × 91.4 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 214
- Nets
- 91
- Pads
- 493
- Tracks, vias
- 672, 0
- Pours
- 2
- Routed
- Yes
- KiCad
- KiCad 4
- Created
- 16 Mar 2020
- Updated
- 17 Mar 2020
Overview
AVG Discrete KiCad is an open-source printed circuit board by nmikstas, from the nmikstas/atari-avg-replacements repository on GitHub. It is a 4-layer board of 121.9 × 91.4 mm with 214 parts on 91 nets, routed with 672 tracks and 0 vias.
It is built around the 74LS193P-E, 74LS670 and 74LS02PC, with the 74LS04PC and 74LS74PC among its other parts. Its parts include 14 capacitors, 14 ICs, 5 resistors, 2 connectors and 1 diode.
Main components
5
74LS193P-E
DIP-1674LS Programmable divide ratio、Reset function、Cascade counter、Synchronous counting、Multi-mode counting DIP-16 Counters, Dividers ROHSRenesas ElectronicsCounters, Dividers74LS670
-Specialty LogicTexas Instruments
74LS02PC
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 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 Flops
README
README.mdatari-avg-replacements
Atari AVG chip replacements. Both CPLD andTTL versions of the chip.
Parts
214| Qty | Value | Footprint | References |
|---|---|---|---|
| 177 | Val** | AVG_Discrete_KiCad:VIA1 | Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref**, Ref** +161 |
| 14 | .1uF | AVG_Discrete_KiCad:GenericC | C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14 |
| 5 | 1k | AVG_Discrete_KiCad:GenericR | R1, R2, R3, R4, R5 |
| 4 | 74LS193_ | AVG_Discrete_KiCad:DIP16 | U6, U7, U8, U9 |
| 4 | 74LS670_ | AVG_Discrete_KiCad:DIP16 | U1, U2, U3, U4 |
| 2 | 74LS244_ | AVG_Discrete_KiCad:DIP20 | U10, U11 |
| 1 | 74LS02_ | AVG_Discrete_KiCad:DIP14 | U12 |
| 1 | 74LS04_ | AVG_Discrete_KiCad:DIP14 | U13 |
| 1 | 74LS191_ | AVG_Discrete_KiCad:DIP16 | U5 |
| 1 | 74LS74_ | AVG_Discrete_KiCad:DIP14 | U14 |
| 1 | AUX_Connector | AVG_Discrete_KiCad:10PinHeader | J2 |
| 1 | AVG_Connector | AVG_Discrete_KiCad:DDIP40 | J1 |
| 1 | LED | AVG_Discrete_KiCad:LED | D1 |
| 1 | LOGO | Vader_Tie_Fighter:Vader_Tie_Fighter | G*** |
More from nmikstas/atari-avg-replacements
1Similar boards
- 4 layers304.8 × 215.9 mm
64 256KB SYSTEM BOARD
kev-ju/PC-Retro-MTM
Modern KiCad version of the IBM 5150 system board originally created by MTM Scientific, Inc.
197 parts4 - 6 layers244 × 244 mm
Retroslop
CPTforever/8088-MicroATX-Computer
A 8088 based, IBM 5150 like computer compatible with the MicroATX motherboard form factor.
193 parts - 2 layers450 × 160 mm
- 2 layers221.5 × 149.5 mm
ZX1
misterblack1/zenith_zt1
Information gathered on the Zenith ZT-1 / ZT-10 / ZT-11 and ZTX/ZT-x-A variants
140 parts5 - 2 layers486 × 306.3 mm
- 2 layers170.2 × 94 mm
- 4 layers298.9 × 270 mm
Dino v0 0 2
robertrico/dino-homebrew
A perfboard with the bus edge and the slot decode every DINO card repeats. Plug it into any of J1-J8 on the Rev 1.0 mainboard, pick the slot with one shunt, bodge the card on the grid.
239 parts - 2 layers630 × 300 mm
Questions
How big is the AVG Discrete KiCad PCB?
It measures 121.9 × 91.4 mm and has 4 copper layers, 1.6 mm thick.
What parts does the AVG Discrete KiCad use?
214 parts, built around the 74LS193P-E, 74LS670, 74LS02PC and 74LS04PC. 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 AVG Discrete KiCad KiCad files?
From the nmikstas/atari-avg-replacements repository on GitHub, at the commit this page was made from: the board is TTL/AVG_Discrete_KiCad/AVG_Discrete_KiCad.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the AVG Discrete KiCad design in my own project?
Its repository states no licence, so its author keeps all rights: ask nmikstas before reusing the design.