| 16L8 | 10L8 | 12L6 | 14L4 | 16L2 | ||||
| --> | _1 | -PAL
-xxLy- - |
20 | VCC | ||||
| --> | 2 | 19 | --> | --> | <-- | <-- | <-- | |
| --> | 3 | 18 | <-> | --> | --> | <-- | <-- | |
| --> | 4 | 17 | <-> | --> | --> | --> | <-- | |
| --> | 5 | 16 | <-> | --> | --> | --> | --> | |
| --> | 6 | 15 | <-> | --> | --> | --> | --> | |
| --> | 7 | 14 | <-> | --> | --> | --> | <-- | |
| --> | 8 | 13 | <-> | --> | --> | <-- | <-- | |
| --> | 9 | 12 | --> | --> | <-- | <-- | <-- | |
| GND | 10 | 11 | <-- | <-- | <-- | <-- | <-- |
| 16R8 | 16R6 | 14R4 | ||||
| CLK | _1 | -PAL -xxRy- - |
20 | VCC | ||
| --> | 2 | 19 | <-> | <-- | <-- | |
| --> | 3 | 18 | <-> | <-> | <-- | |
| --> | 4 | 17 | <-> | <-> | <-> | |
| --> | 5 | 16 | <-> | <-> | <-> | |
| --> | 6 | 15 | <-> | <-> | <-> | |
| --> | 7 | 14 | <-> | <-> | <-> | |
| --> | 8 | 13 | <-> | <-> | <-- | |
| --> | 9 | 12 | <-> | <-- | <-- | |
| GND | 10 | 11 | !OE |