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SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)
74193
ic logic
A synchronous 4-bit up/down counter with dual clock inputs and clear functionality.
In stock
Specifications
3- Package
- CDIP (J), CFP (W), LCCC (FK)
- Operating Voltage
- 5V
- Supply Current
- 10mA
Pinout
7Low 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 | CLKUP | GPIO | Clock input for counting up |
| 2 | CLR | GPIO | Clear input to reset the counter |
| 3 | CLKDN | GPIO | Clock input for counting down |
| 4 | Q0 | GPIO | Output of least significant bit |
| 5 | Q1 | GPIO | Output of second least significant bit |
| 6 | Q2 | GPIO | Output of third least significant bit |
| 7 | Q3 | GPIO | Output of most significant bit |
Interactive pinout
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74193
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