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74LV163 Binary Counter
74LV163
Texas Instrumentsic logic
The SN74LV163A is a 4-bit synchronous binary counter designed for 2V to 5.5V VCC operation, featuring internal carry look-ahead for fast counting.
In stock
Specifications
8- Operating Voltage
- 2V to 5.5V
- Supply Current
- 20μA (at VCC = 5.5V, IO = 0)
- Interface
- GPIO
- Resolution
- 4-bit binary counter
- Range
- 0 to 15 (binary)
- Accuracy
- N/A
- Temperature Range
- -40°C to 85°C
- Package
- D (SOIC, 16), DB (SSOP, 16), DGV (TVSOP, 16), NS (SOP, 16), PW (TSSOP, 16), RGY (VQFN, 16)
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | CLR | GPIO | Clear, active low |
| 2 | CLK | GPIO | Clock, rising edge triggered |
| 3 | A | GPIO | Load data A |
| 4 | B | GPIO | Load data B |
| 5 | C | GPIO | Load data C |
| 6 | D | GPIO | Load data D |
| 7 | ENP | GPIO | Count enable, does not affect RCO |
| 8 | GND | GND | |
| 9 | LOAD | GPIO | Parallel load, active low |
| 10 | ENT | GPIO | Count enable, affects RCO |
| 11 | QD | GPIO | Output QA |
| 12 | QC | GPIO | Output QB |
| 13 | QB | GPIO | Output QC |
| 14 | QA | GPIO | Output QD |
| 15 | RCO | GPIO | Ripple-carry output |
| 16 | VCC | POWER |
Interactive pinout
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74LV163
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