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74HC173 Quad D Register
74HC173
Nexperiaic logic
The 74HC173 is a quad D-type flip-flop with positive-edge triggering and 3-state functionality, used for data storage and processing in digital circuits.
In stock
Specifications
4- Operating Voltage
- 2.0 V to 6.0 V (74HC173); 4.5 V to 5.5 V (74HCT173) V
- Supply Current
- ≤70 mA mA
- Temperature Range
- -40 °C to +85 °C (25°C typical); -40 °C to +125 °C (other temperatures)
- Package
- SO16, TSSOP16
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE1 | GPIO | output enable input (active LOW) |
| 2 | OE2 | GPIO | output enable input (active LOW) |
| 3 | Q0 | GPIO | 3-state flip-flop output |
| 4 | Q1 | GPIO | 3-state flip-flop output |
| 5 | Q2 | GPIO | 3-state flip-flop output |
| 6 | Q3 | GPIO | 3-state flip-flop output |
| 7 | CP | GPIO | clock input (LOW-to-HIGH, edge triggered) |
| 8 | GND | GND | ground (0 V) |
| 9 | E1 | GPIO | data enable input (active LOW) |
| 10 | E2 | GPIO | data enable input (active LOW) |
| 11 | D3 | GPIO | data input |
| 12 | D2 | GPIO | data input |
| 13 | D1 | GPIO | data input |
| 14 | D0 | GPIO | data input |
| 15 | MR | GPIO | asynchronous master reset (active HIGH) |
| 16 | VCC | POWER | supply voltage |
Interactive pinout
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74HC173
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