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Synchronous 4-Bit Counters
74163
ic logic
The SN74LS161ADR and SN74LS163ADR are synchronous 4-bit counters designed for digital signal processing applications.
In stock
Specifications
3- Operating Voltage
- 5V DC
- Package Type
- SOIC
- Number Of Pins
- 16
Pinout
12| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply |
| 2 | GND | GND | Ground |
| 3 | Q1 | GPIO | Output for Q1 bit |
| 4 | Q2 | GPIO | Output for Q2 bit |
| 5 | Q3 | GPIO | Output for Q3 bit |
| 6 | Q4 | GPIO | Output for Q4 bit |
| 7 | C | GPIO | Clock input |
| 8 | R | GPIO | Reset input |
| 9 | S1 | GPIO | Set input for Q1 bit |
| 10 | S2 | GPIO | Set input for Q2 bit |
| 11 | S3 | GPIO | Set input for Q3 bit |
| 12 | S4 | GPIO | Set input for Q4 bit |
Interactive pinout
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74163
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