ZHCSJY7E April 2019 – December 2021 SN74HCS74-Q1
PRODUCTION DATA
| PIN | TYPE | DESCRIPTION | |
|---|---|---|---|
| NAME | NO. | ||
| 1 CLR | 1 | Input | Clear for channel 1, active low |
| 1D | 2 | Input | Data for channel 1 |
| 1CLK | 3 | Input | Clock for channel 1, rising edge triggered |
| 1 PRE | 4 | Input | Preset for channel 1, active low |
| 1Q | 5 | Output | Output for channel 1 |
| 1 Q | 6 | Output | Inverted output for channel 1 |
| GND | 7 | — | Ground |
| 2 Q | 8 | Output | Inverted output for channel 2 |
| 2Q | 9 | Output | Output for channel 2 |
| 2 PRE | 10 | Input | Preset for channel 2, active low |
| 2CLK | 11 | Input | Clock for channel 2, rising edge triggered |
| 2D | 12 | Input | Data for channel 2 |
| 2 CLR | 13 | Input | Clear for channel 2, active low |
| VCC | 14 | — | Positive supply |
| Thermal Pad(1) | — | The thermal pad can be connected to GND or left floating. Do not connect to any other signal or supply | |