TangNanoZ80MEM
ryomuk·tangnano-5V·applications/TangNanoZ80MEM/rev1.1/TangNanoZ80MEM.kicad_pcb
About the TangNanoZ80MEM PCB
TangNanoZ80MEM is an open source PCB design by ryomuk, published on GitHub under the MIT license. It is a 2-layer board measuring 73.7 × 73.7 mm, with 12 components from 12 distinct parts.
Other key parts include the TXS0108EPW and SN74CB3T3245PW. By type, the board carries 6 connectors, 2 ICs, 2 capacitors and 2 resistors.
From the project
5V tolerant interface for Tang Nano

Main components on the TangNanoZ80MEM
TangNanoZ80MEM bill of materials (BOM)
12 components, 12 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TXS0108EPW Z80CPU | DIP-40_W15.24mm_Socket | U1 |
| 1 | SN74CB3T3245PW 74AHCT04 | DIP-14_W7.62mm | U2 |
| 1 | Z80 TEST | DIP-40_W20.32mm800mil_Socket | J1 |
| 1 | CONN_01X24 TangNano20K5VInterface | DIP-40_W15.24mm_Socket | J2 |
| 1 | CONN_01X24 USE_USB_POWER | PinHeader_1x02_P2.54mm_Vertical | J3 |
| 1 | CONN_01X24 GND | PinHeader_1x01_P2.54mm_Vertical | J4 |
| 1 | CONN_01X24 DBG_TRG | PinHeader_1x02_P2.54mm_Vertical | J5 |
| 1 | LED_RGB | PinHeader_1x02_P2.54mm_Vertical | J6 |
| 1 | 0.1uF | C_Disc_D4.3mm_W1.9mm_P5.00mm | C1 |
| 1 | 22uF | CP_Radial_D4.0mm_P1.50mm | C2 |
| 1 | 33 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R1 |
| 1 | 10k | R_Array_SIP5 | RN1 |
TangNanoZ80MEM design files
The KiCad project lives in the ryomuk/tangnano-5V repository on GitHub; these links point at the commit this page was built from.
TangNanoZ80MEM: common questions
How big is the TangNanoZ80MEM PCB?
The TangNanoZ80MEM measures 73.7 × 73.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the TangNanoZ80MEM?
12 components, from 12 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the TangNanoZ80MEM design files?
From the ryomuk/tangnano-5V repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the TangNanoZ80MEM design in my own project?
Yes, under the terms of its MIT license, which ryomuk chose for the repository.