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74LS393 Dual Binary Counter
74LS393
Texas Instrumentsic logic
The 74LS393 is a dual binary counter that can operate as a decade or binary counter.
In stock
Specifications
3- Package
- CDIP, CFP, LCCC, PDIP, SOP, SOIC, TUBE, WIREBOND
- Operating Voltage
- 4.75 to 5.25 V V
- Supply Current
- 10 mA mA
Pinout
16Low 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 | Q0 | GPIO | Output of the first stage |
| 2 | Q1 | GPIO | Output of the second stage |
| 3 | Q2 | GPIO | Output of the third stage |
| 4 | Q3 | GPIO | Output of the fourth stage |
| 5 | CP | GPIO | Clock input |
| 6 | GND | GND | Ground |
| 7 | VCC | POWER | Supply voltage |
| 8 | Q4 | GPIO | Output of the fifth stage (binary mode) |
| 9 | Q5 | GPIO | Output of the sixth stage (binary mode) |
| 10 | Q6 | GPIO | Output of the seventh stage (binary mode) |
| 11 | Q7 | GPIO | Output of the eighth stage (binary mode) |
| 12 | GND | GND | Ground |
| 13 | VCC | POWER | Supply voltage |
| 14 | CP | GPIO | Clock input (second counter) |
| 15 | GND | GND | Ground (second counter) |
| 16 | VCC | POWER | Supply voltage (second counter) |
Interactive pinout
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74LS393
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