| 1CP0 | 1 • | 16 | Vcc |
| 1MR | 2 | 15 | 2CP0 |
| 1Q0 | 3 | 14 | 2MR |
| 1CP1 | 4 | 13 | 2Q0 |
| 1Q1 | 5 | 12 | 2CP1 |
| 1Q2 | 6 | 11 | 2Q1 |
| 1Q3 | 7 | 10 | 2Q2 |
| GND | 8 | 9 | 2Q3 |
| Pin | Symbol | Description |
|---|---|---|
| 1 | 1CP0 | clock input, divide-by-2 section (high-to-low, edge-triggered) |
| 2 | 1MR | asynchronous master reset (active high) |
| 3 | 1Q0 | flip-flop output |
| 4 | 1CP1 | clock input, divide-by-5 section (high-to-low, edge-triggered) |
| 5 | 1Q1 | flip-flop output |
| 6 | 1Q2 | flip-flop output |
| 7 | 1Q3 | flip-flop output |
| 8 | GND | ground |
| 9 | 2Q3 | flip-flop output |
| 10 | 2Q2 | flip-flop output |
| 11 | 2Q1 | flip-flop output |
| 12 | 2CP1 | clock input, divide-by-5 section (high-to-low, edge-triggered) |
| 13 | 2Q0 | flip-flop output |
| 14 | 2MR | asynchronous master reset (active high) |
| 15 | 2CP0 | clock input, divide-by-2 section (high-to-low, edge-triggered) |
| 16 | Vcc | supply voltage |
| Parameter | Value | Unit |
|---|---|---|
| Propagation delay, nCP0 to nQ0 | 14 (74HC) 18 (74HCT) | ns |
| Propagation delay, nCP1 to nQ1 | 15 (74HC) 19 (74HCT) | ns |
| Propagation delay, nCP1 to nQ2 | 23 (74HC) 26 (74HCT) | ns |
| Propagation delay, nCP1 to nQ3 | 15 (74HC) 19 (74HCT) | ns |
| Propagation delay, nMR to nQn | 16 (74HC) 18 (74HCT) | ns |
| Maximum clock frequency, nCP0 and nCP1 | 66 (74HC) 61 (74HCT) | MHz |
Note: Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.