C816Classic
About the C816Classic PCB
C816Classic is an open source PCB design by rjacobs1969, published on GitHub. It is a 4-layer board measuring 159.6 × 96.5 mm, with 74 components from 47 distinct parts.
Other key parts include the SN74LVC8T245PWR, W65C816SXQ, 74LVC07ADR and SP720ABTG. By type, the board carries 25 connectors, 23 resistors, 14 capacitors, 9 ICs, 1 crystal and 1 switch.
From the project
Modern 8 bit computer
Main components on the C816Classic
C816Classic bill of materials (BOM)
74 components, 47 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | SN74LVC8T245PWR AS6C4008-55PCN | DIP-32_W15.24mm | U1, U2 |
| 2 | SN74LVC8T245PWR 74AHCT245 | DIP-20_TI-N | U3, U4 |
| 1 | W65C816SXQ SN74LS07N | DIP-14_W7.62mm | U5 |
| 1 | SN74LVC8T245PWR W65C22NxP | DIP-40_W15.24mm | U6 |
| 2 | 74LVC07ADR W25Q128JVS | SOIC-8_5.3x5.3mm_P1.27mm | U7, U8 |
| 1 | SP720ABTG W65C816SxP | DIP-40_W15.24mm | U9 |
| 1 | 1NM96000C33YC CXO_DIP8 | Oscillator_DIP-8 | Y1 |
| 1 | Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J1 |
| 4 | Conn_02x06_Odd_Even | PinHeader_2x06_P2.54mm_Vertical | J2, J6, J7, J8 |
| 1 | C116683 Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Vertical | J3 |
| 1 | CONN_02X04_ODD_EVEN Conn_02x03_Odd_Even | PinHeader_2x03_P1.27mm_Vertical | J4 |
| 1 | Conn_02x03_Odd_Even | PinHeader_2x03_P1.27mm_Vertical | J5 |
| 1 | Conn_01x06_Socket | PinHeader_1x06_P2.54mm_Vertical | J9 |
| 1 | Conn_01x09_Socket | PinHeader_1x09_P2.54mm_Vertical | J10 |
| 2 | Conn_01x01_Pin | PinHeader_1x01_P1.00mm_Vertical | J11, J12 |
| 1 | Conn_01x02 | JST_EH_B2B-EH-A_1x02_P2.50mm_Vertical | J13 |
| 1 | C111617 Conn_01x06_Pin | PinSocket_1x06_P2.54mm_Vertical | J14 |
| 1 | C111617 Conn_02x12_Odd_Even | PinHeader_2x12_P2.54mm_Vertical | J15 |
| 1 | USB_C_RECEPTACLE_USB2.0_16P Conn_01x07_Pin | PinSocket_1x07_P2.54mm_Vertical | J16 |
| 1 | USB_B | USB_B_Lumberg_2411_02_Horizontal | J17 |
Show 27 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | CONN_01X04 Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | J18 |
| 1 | Conn_02x04_Odd_Even | PinHeader_2x04_P2.54mm_Vertical | J19 |
| 1 | Conn_01x07_Pin | PinSocket_1x07_P2.54mm_Vertical | J20 |
| 2 | Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | J21, J22 |
| 1 | 5749265-1 | 57492651 | J25 |
| 1 | CONN_01X10 Conn_02x06_Odd_Even | PinSocket_2x06_P2.54mm_Vertical | J26 |
| 1 | USB_A_Stacked | USB_A_Wuerth_61400826021_Horizontal_Stacked | J27 |
| 1 | SW_DIP_x04 | SW_DIP_SPSTx04_Slide_6.7x11.72mm_W7.62mm_P2.54mm_LowProfile | SW1 |
| 1 | LED | LED_D3.0mm_FlatTop | D1 |
| 3 | 2.2UF 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C1, C12, C14 |
| 3 | 1UF 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C2, C7, C8 |
| 3 | 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C3, C4, C5 |
| 4 | 100N 100n | C_0805_2012Metric_Pad1.18x1.45mm_HandSolder | C6, C9, C10, C11 |
| 1 | 2.2UF C_Polarized | CP_Radial_D5.0mm_P2.50mm | C13 |
| 3 | 10k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R3, R4 |
| 1 | 470 10k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2 |
| 3 | 3K9 10k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R5, R7, R8 |
| 1 | 3K9 330 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R6 |
| 2 | 100K 1k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R9, R10 |
| 3 | 470 33 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R11, R18, R19 |
| 1 | 470 1K5 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R12 |
| 1 | 5K1 33 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R13 |
| 1 | 5K1 3k3 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R14 |
| 1 | 10K 3k3 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R15 |
| 2 | 1k | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R16, R17 |
| 2 | 3K9 33 | R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R20, R21 |
| 2 | R_Network08 | R_Array_SIP9 | RN1, RN2 |
C816Classic design files
The KiCad project lives in the rjacobs1969/C816 repository on GitHub; these links point at the commit this page was built from.
C816Classic: common questions
How big is the C816Classic PCB?
The C816Classic measures 159.6 × 96.5 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the C816Classic?
74 components, from 47 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 C816Classic design files?
From the rjacobs1969/C816 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 C816Classic design in my own project?
The repository has no license, so all rights stay with rjacobs1969. Use it as a reference, and ask the author before reusing the design.
