← All parts
74AHC574 Octal D Flip-Flop
74AHC574
Texas Instrumentsic logic
The SNx4AHC574 is an octal D flip-flop with 3-state outputs, designed for driving highly capacitive or low-impedance loads and suitable for buffer registers, I/O ports, bidirectional bus drivers, and working registers.
In stock
Specifications
8- Operating Voltage
- 2V to 5.5V VCC
- Supply Current
- ±75mA
- Interface
- 3-state outputs, D-type flip-flop
- Resolution
- N/A
- Range
- N/A
- Accuracy
- N/A
- Temperature Range
- -55°C to 125°C
- Package
- DB (SSOP, 20), DGV (TVSOP, 20), DW (SOIC, 20), N (PDIP, 20), PW (TSSOP, 20)
Pinout
20| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | OE | GPIO | Output Enable Pin |
| 2 | 1D | GPIO | 1D Input |
| 3 | 2D | GPIO | 2D Input |
| 4 | 3D | GPIO | 3D Input |
| 5 | 4D | GPIO | 4D Input |
| 6 | 5D | GPIO | 5D Input |
| 7 | 6D | GPIO | 6D Input |
| 8 | 7D | GPIO | 7D Input |
| 9 | 8D | GPIO | 8D Input |
| 10 | GND | GND | |
| 11 | CLK | GPIO | Clock Pin |
| 12 | 8Q | GPIO | 8Q Output |
| 13 | 7Q | GPIO | 7Q Output |
| 14 | 6Q | GPIO | 6Q Output |
| 15 | 5Q | GPIO | 5Q Output |
| 16 | 4Q | GPIO | 4Q Output |
| 17 | 3Q | GPIO | 3Q Output |
| 18 | 2Q | GPIO | 2Q Output |
| 19 | 1Q | GPIO | 1Q Output |
| 20 | VCC | POWER |
Interactive pinout
Highlight:
74AHC574
Click a pin to copy its name · tap a tag above to spotlight a bus.