ZTO-80 Memory
About the ZTO-80 Memory PCB
ZTO-80 Memory is an open source PCB design by jacobtohahn, published on GitHub under the CERN-OHL-S-2.0 license. It is a 2-layer board measuring 99.1 × 57.2 mm, with 10 components from 8 distinct parts.
Other key parts include the 28C256, AS6C62256 and 74HC139. By type, the board carries 3 ICs, 3 capacitors, 2 connectors, 1 diode and 1 resistor.
It belongs with the retro computing designs in this gallery.
From the project
A Z80 computer system
Main components on the ZTO-80 Memory
ZTO-80 Memory bill of materials (BOM)
10 components, 8 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 28C256 | DIP-28_W15.24mm | U1 |
| 1 | AS6C62256 | DIP-28_W15.24mm | U2 |
| 1 | 74HC139 | DIP-16_W7.62mm | U3 |
| 1 | ZTO-80 Bus | PinHeader_2x20_P2.54mm_Horizontal | J1 |
| 1 | Conn_01x02 | PinHeader_1x02_P2.54mm_Horizontal | J2 |
| 1 | LED 3MM RED | LED_D3.0mm | D1 |
| 3 | .1u | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3 |
| 1 | 220 | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
ZTO-80 Memory design files
The KiCad project lives in the jacobtohahn/ZTO-80 repository on GitHub; these links point at the commit this page was built from.
ZTO-80 Memory: common questions
How big is the ZTO-80 Memory PCB?
The ZTO-80 Memory measures 99.1 × 57.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ZTO-80 Memory?
10 components, from 8 distinct parts. The full bill of materials is listed on this page.
Where can I download the ZTO-80 Memory design files?
From the jacobtohahn/ZTO-80 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ZTO-80 Memory design in my own project?
Yes, under the terms of its CERN-OHL-S-2.0 license, which jacobtohahn chose for the repository.
More boards in ZTO-80
SBC3.1
127 × 96.5 mm67 parts2LCERN-OHL-S-2.020
SBC3.2
127 × 96.5 mm67 parts2LCERN-OHL-S-2.020
ZTO-80 SIO
99.1 × 57.2 mm32 parts2LCERN-OHL-S-2.020
ZTO-80 SBC Backplane 5
99.1 × 91.4 mm28 parts2LCERN-OHL-S-2.020
ZTO-80 Backplane 5
99.1 × 91.4 mm25 parts2LCERN-OHL-S-2.020
ZTO-80 CPU
99.1 × 57.2 mm24 parts2LCERN-OHL-S-2.020
ZTO-80 CTC
99.1 × 57.2 mm17 parts2LCERN-OHL-S-2.020
ZTO-80 Template
99.1 × 57.2 mm4 parts2LCERN-OHL-S-2.020
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