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74LV161 Binary Counter
74LV161
Texas Instrumentsic logic
The SN54LV161A and SN74LV161A are 4-bit synchronous binary counters designed for low-voltage operation, supporting mixed-mode voltage operation on all ports. They feature internal look-ahead for fast counting, carry output for n-bit cascading, and programmable functionality.
In stock
Specifications
2- Operating Voltage Range
- -0.5 V to 7 V (VCC)
- Package
- J, W, D, DB, DGV, NS, PW
Pinout
15| Pin | Name | Functions | Notes |
|---|---|---|---|
| — | CLR | POWER | Clear |
| 2 | CLK | GPIO | Clock input |
| 3 | A | GPIO | Input A |
| 4 | B | GPIO | Input B |
| 5 | C | GPIO | Input C |
| 6 | D | GPIO | Input D |
| 7 | ENP | POWER | Enable |
| 8 | GND | GND | Ground |
| 10 | ENT | GPIO | Enable |
| 11 | QD | GPIO | Output QD |
| 12 | QC | GPIO | Output QC |
| 13 | QB | GPIO | Output QB |
| 14 | QA | GPIO | Output QA |
| 15 | RCO | POWER | Reset output |
| 16 | VCC | POWER | Supply voltage |
Interactive pinout
Highlight:
74LV161
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