| Integrated Circuits |
|---|
| 74175 |
|---|
| Quad D-type flip-flop with reset; positive-edge trigger |
| PDF datasheet |
| MR | 1 • | 16 | Vcc |
| Q0 | 2 | 15 | Q3 |
| Q 0 | 3 | 14 | Q 3 |
| D0 | 4 | 13 | D3 |
| D1 | 5 | 12 | D2 |
| Q 1 | 6 | 11 | Q 2 |
| Q1 | 7 | 10 | Q2 |
| GND | 8 | 9 | CP |
| Pin | Symbol | Description |
|---|---|---|
| 1 | MR | asynchronous master reset (active low) |
| 2 | Q0 | flip-flop output |
| 3 | Q 0 | complementary flip-flop output |
| 4 | D0 | data input |
| 5 | D1 | data input |
| 6 | Q 1 | complementary flip-flop output |
| 7 | Q1 | flip-flop output |
| 8 | GND | ground |
| 9 | CP | clock input (low-to-high, edge-triggered) |
| 10 | Q2 | flip-flop output |
| 11 | Q 2 | complementary flip-flop output |
| 12 | D2 | data input |
| 13 | D3 | data input |
| 14 | Q 3 | complementary flip-flop output |
| 15 | Q3 | flip-flop output |
| 16 | Vcc | supply voltage |
| Specifications |
|---|
| (typical values under recommended operating conditions, unless specified) |
| Parameter | Value | Unit |
|---|---|---|
| Propagation delay, CP to Qn , Q n |
17 (74HC) 16 (74HCT) |
ns |
| Propagation delay, MR to Qn |
15 (74HC) 19 (74HCT) |
ns |
| Maximum clock frequency |
83 (74HC) 54 (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. |
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