DEC DCJ11 Hack plus
TechPaula·DCJ11Hack-·CPU Board/J11HackPlus_V2.kicad_pcb
About the DEC DCJ11 Hack plus PCB
DEC DCJ11 Hack plus is an open source PCB design by TechPaula, published on GitHub. It is a 4-layer board measuring 160 × 100 mm, with 90 components from 27 distinct parts.
Other key parts include the ATF22V10C-15PU, TC1232EOA, DCJ11, 74AHCT273 and 74LS139. By type, the board carries 38 resistors, 15 capacitors, 14 diodes, 10 ICs, 5 jumpers and 3 connectors.
From the project
DCJ11 Hack+ related boards and code
Find this project here - (https://codeberg.org/TechPaula/)
Main components on the DEC DCJ11 Hack plus
DEC DCJ11 Hack plus bill of materials (BOM)
90 components, 27 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ATF22V10C-15PU | DIP-24_W7.62mm | IC1 |
| 1 | TC1232EOA | SOIC-8_3.9x4.9mm_P1.27mm | IC2 |
| 1 | DCJ11 | DIP-60_1300_ELL | U1 |
| 3 | 74AHCT273 | SSOP-20_5.3x7.2mm_P0.65mm | U3, U4, U5 |
| 1 | 74LS139 | SSOP-16_4.4x5.2mm_P0.65mm | U6 |
| 2 | 74HC245 | TSSOP-20_4.4x6.5mm_P0.65mm | U8, U9 |
| 1 | 6402 | DIP-40_W15.24mm_Socket | U12 |
| 1 | ECS-2100AX-1.8432MHZ | Oscillator_DIP-8 | X1 |
| 1 | Crystal | Crystal_HC18-U_Vertical | Y1 |
| 1 | Conn_01x06 | PinHeader_1x06_P2.54mm_Vertical | J1 |
| 1 | 86093967113745ELF | 86093967113745ELF | J2 |
| 1 | Conn_01x02 | Molex_KK-396_5273-02A_1x02_P3.96mm_Vertical | J3 |
| 1 | Jumper_3_Bridged12 | SolderJumper-3_P1.3mm_Bridged2Bar12_RoundedPad1.0x1.5mm_NumberLabels | JP1 |
| 1 | Jumper_2_Open | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | JP2 |
| 2 | Jumper_2_Bridged | SolderJumper-2_P1.3mm_Bridged2Bar_RoundedPad1.0x1.5mm | JP3, JP4 |
| 1 | SolderJumper_3_Bridged12 | SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm_NumberLabels | JP5 |
| 2 | TL1250F180RQRCLR | TL1250F180RQRCLR | S1, S2 |
| 1 | 74126 | SOIC-14_3.9x8.7mm_P1.27mm | US3 |
| 14 | LED | LTL4221NHBP | D2, D3, D6, D7, D8, D9, D10, D11 +6 |
| 12 | 100nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C3, C4, C7, C8, C9, C10 +4 |
Show 7 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | 68pF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C5, C6 |
| 1 | 47uF 16V | CP_Elec_6.3x5.8 | C11 |
| 1 | 1M | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1 |
| 20 | 10K | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R2, R3, R4, R5, R6, R7, R8, R9 +12 |
| 14 | 470R | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R11, R12, R15, R16, R17, R18, R19, R20 +6 |
| 2 | 2K2 | R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R14 |
| 1 | 10K | R_Array_SIP8 | RN1 |
DEC DCJ11 Hack plus design files
The KiCad project lives in the TechPaula/DCJ11Hack- repository on GitHub; these links point at the commit this page was built from.
DEC DCJ11 Hack plus: common questions
How big is the DEC DCJ11 Hack plus PCB?
The DEC DCJ11 Hack plus measures 160 × 100 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the DEC DCJ11 Hack plus?
90 components, from 27 distinct parts. The full bill of materials is listed on this page.
Where can I download the DEC DCJ11 Hack plus design files?
From the TechPaula/DCJ11Hack- repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the DEC DCJ11 Hack plus design in my own project?
The repository has no license, so all rights stay with TechPaula. Use it as a reference, and ask the author before reusing the design.