Address register bank
About the Address register bank PCB
Address register bank is an open source PCB design by lafehubert, published on GitHub. It is a 4-layer board measuring 114.3 × 90.3 mm, with 99 components from 31 distinct parts.
Other key parts include the GAL16V8, GAL22V10, 74HCT04, 74HCT00 and 74LS157. By type, the board carries 48 diodes, 18 ICs, 18 capacitors, 12 resistors, 2 jumpers and 1 connector.
From the project
A place for info and code relating to my electronics projects
Here be schematics and PCB designs for YA4B, the 4-bit computer I'm designing.
I use KiCad (https://www.kicad-pcb.org/) for the designs, and an Arduino Mega 2560 to run the test code.
Main components on the Address register bank
Address register bank bill of materials (BOM)
99 components, 31 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | GAL16V8 | DIP-20_W7.62mm_Socket | U1 |
| 1 | GAL22V10 | DIP-24_W7.62mm_Socket | U2 |
| 1 | 74HCT04 | DIP-14_W7.62mm_Socket | U3 |
| 1 | 74HCT00 | DIP-14_W7.62mm_Socket | U4 |
| 2 | 74LS157 | DIP-16_W7.62mm_Socket | U5, U6 |
| 8 | 74LS169 | DIP-16_W7.62mm_Socket | U7, U8, U10, U11, U13, U14, U16, U17 |
| 4 | 74LS541 | DIP-20_W7.62mm_Socket | U9, U12, U15, U18 |
| 1 | Conn_01x38_Male | PinHeader_1x38_P2.54mm_Vertical | J1 |
| 1 | A2 | PinHeader_1x03_P2.54mm_Vertical | JP2 |
| 1 | A3 | PinHeader_1x03_P2.54mm_Vertical | JP3 |
| 1 | ~LD0~ | LED_Rectangular_W5.0mm_H2.0mm | D1 |
| 1 | ~CE0~ | LED_Rectangular_W5.0mm_H2.0mm | D2 |
| 1 | U~D~ | LED_Rectangular_W5.0mm_H2.0mm | D3 |
| 1 | ~OE0~ | LED_Rectangular_W5.0mm_H2.0mm | D4 |
| 32 | LED | LED_Rectangular_W5.0mm_H2.0mm | D5, D6, D7, D8, D9, D10, D11, D12 +24 |
| 1 | ~LD1~ | LED_Rectangular_W5.0mm_H2.0mm | D13 |
| 1 | ~CE1~ | LED_Rectangular_W5.0mm_H2.0mm | D14 |
| 1 | ~OE1~ | LED_Rectangular_W5.0mm_H2.0mm | D16 |
| 1 | ~LD2~ | LED_Rectangular_W5.0mm_H2.0mm | D25 |
| 1 | ~CE2~ | LED_Rectangular_W5.0mm_H2.0mm | D26 |
Show 11 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~OE2~ | LED_Rectangular_W5.0mm_H2.0mm | D28 |
| 1 | ~LD3~ | LED_Rectangular_W5.0mm_H2.0mm | D37 |
| 1 | ~CE3~ | LED_Rectangular_W5.0mm_H2.0mm | D38 |
| 1 | ~OE3~ | LED_Rectangular_W5.0mm_H2.0mm | D40 |
| 1 | ~ABS~ | LED_Rectangular_W5.0mm_H2.0mm | D49 |
| 1 | ~BBS~ | LED_Rectangular_W5.0mm_H2.0mm | D50 |
| 1 | ~RST~ | LED_Rectangular_W5.0mm_H2.0mm | D51 |
| 18 | 0.1µF | C_Disc_D3.0mm_W1.6mm_P2.50mm | C1, C2, C3, C4, C5, C6, C7, C8 +10 |
| 4 | 470Ω | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2, R3, R4 |
| 4 | 470Ω | R_Array_SIP5 | RN1, RN3, RN5, RN7 |
| 4 | 470Ω | R_Array_SIP9 | RN2, RN4, RN6, RN8 |
Address register bank design files
The KiCad project lives in the lafehubert/electronics repository on GitHub; these links point at the commit this page was built from.
Address register bank: common questions
How big is the Address register bank PCB?
The Address register bank measures 114.3 × 90.3 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Address register bank?
99 components, from 31 distinct parts. The full bill of materials is listed on this page.
Where can I download the Address register bank design files?
From the lafehubert/electronics repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Address register bank design in my own project?
The repository has no license, so all rights stay with lafehubert. Use it as a reference, and ask the author before reusing the design.
