- Type: flip-flop
- DIP: 20-pin
- Number of elements: 8
- Trigger: positive edge
- Tri-state output
Provides eight positive-edge triggered D-type flip-flops with tri-state output. This chip has a different pin layout than 74374
| Label | Description | Signal |
|---|---|---|
| Dn | Input n | active high |
| Qn | Output n | active high |
| CLK | Clock | positive edge |
| OE | Output enable | active low |
| OE | CLK | Dn | Qn |
|---|---|---|---|
| L | / | H | H |
| L | / | L | L |
| L | L | X | qn0 |
| H | X | X | Z |
- H: HIGH voltage level
- L: LOW voltage level
- X: don't care
- Z: high-impedance OFF-state
- /: positive edge
- qn0: previous state of Qn
TODO
| Pin | Pin | ||
|---|---|---|---|
| OE | 1 | 20 | VCC |
| D1 | 2 | 19 | Q1 |
| D2 | 3 | 18 | Q2 |
| D3 | 4 | 17 | Q3 |
| D4 | 5 | 16 | Q4 |
| D5 | 6 | 15 | Q5 |
| D6 | 7 | 14 | Q6 |
| D7 | 8 | 13 | Q7 |
| D8 | 9 | 12 | Q8 |
| GND | 10 | 11 | CLK |