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74HCT573 Octal Latch
74HCT573
Texas Instrumentsic logic
The 74HCT573 is an octal transparent D-type latch with 3-state outputs, used for buffer registers and I/O ports.
In stock
Specifications
8- Operating Voltage
- 4.5V to 5.5V
- Supply Current
- 80-µA max
- Interface
- TTL-compatible inputs, 3-state outputs
- Resolution
- N/A
- Range
- N/A
- Accuracy
- N/A
- Temperature Range
- -40 to 85°C
- Package
- SOIC, SSOP, PDIP, SO, TSSOP
Pinout
20Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | |
| 2 | GND | GND | |
| 3 | D1 | GPIO | |
| 4 | Q1 | GPIO | |
| 5 | OE1 | GPIO | |
| 6 | LE1 | GPIO | |
| 7 | D2 | GPIO | |
| 8 | Q2 | GPIO | |
| 9 | OE2 | GPIO | |
| 10 | LE2 | GPIO | |
| 11 | D3 | GPIO | |
| 12 | Q3 | GPIO | |
| 13 | OE3 | GPIO | |
| 14 | LE3 | GPIO | |
| 15 | D4 | GPIO | |
| 16 | Q4 | GPIO | |
| 17 | OE4 | GPIO | |
| 18 | LE4 | GPIO | |
| 19 | D5 | GPIO | |
| 20 | Q5 | GPIO |
Interactive pinout
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74HCT573
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