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74LS273 Octal D Flip-Flop
74LS273
Texas Instrumentsic logic
The SN54273/74273 is an octal D-type flip-flop with clear, designed for use in buffer/storage registers and pattern generators.
In stock
Specifications
3- Operating Voltage
- 5V (typical) Volts
- Package
- DW, J, N, W
- Clock Frequency Range
- 0 to 30 MHz Megahertz
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | CLR | GND | Clear input |
| 2 | 1Q | GPIO | Output Q0 |
| 3 | 1D | GPIO | Data input to Q0 |
| 4 | 2Q | GPIO | Output Q1 |
| 5 | 2D | GPIO | Data input to Q1 |
| 6 | 3Q | GPIO | Output Q2 |
| 7 | 3D | GPIO | Data input to Q2 |
| 8 | 4Q | GPIO | Output Q3 |
| 9 | 4D | GPIO | Data input to Q3 |
| 10 | GND | GND | Ground |
| 11 | CLK | GPIO | Clock input |
| 12 | 5Q | GPIO | Output Q4 |
| 13 | 5D | GPIO | Data input to Q4 |
| 14 | 6Q | GPIO | Output Q5 |
| 15 | 6D | GPIO | Data input to Q5 |
| 16 | 7Q | GPIO | Output Q6 |
| 17 | 7D | GPIO | Data input to Q6 |
| 18 | 8Q | GPIO | Output Q7 |
| 19 | 8D | GPIO | Data input to Q7 |
| 20 | VCC | POWER | Supply voltage |
Interactive pinout
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74LS273
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