Components (9)
| Reference | Value | Description |
|---|---|---|
| U1 | 74HCT138 | 3-to-8 line decoder/multiplexer inverting, DIP-16/SOIC-16/SSOP-16 |
| U2-U4 | 74HCT244 | 8-bit Buffer/Line Driver 3-state |
| U5 | 74HCT240 | 8-bit buffer; 3-state; inverting |
| U6 | 74HCT02 | quad 2-input NOR gate |
| U7 | 74LS08 | Quad And2 |
| U8,U9 | 74HCT283 | 4-bit full Adder |
| U10,U11 | 74HCT86 | Quad 2-input XOR |
| U12,U13 | 74HCT08 | Quad And2 |
| C1-C13 | 0.1µF | Unpolarized capacitor, small symbol |