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74LS85 4-bit Comparator
74LS85
Texas Instrumentsic logic
The SN74LS85 is a quad 2-input positive comparator designed for digital logic applications, featuring four independent comparators with active-low outputs.
In stock
Specifications
2- Operating Voltage
- 5.0 V DC
- Package Type
- SOIC
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Power supply |
| 2 | GND | GND | Ground reference |
| 3 | IN1A | GPIO | Input A for first comparator pair |
| 4 | IN2A | GPIO | Input B for first comparator pair |
| 5 | OUT1A | GPIO | Output of first comparator pair, active-low |
| 6 | IN1B | GPIO | Input A for second comparator pair |
| 7 | IN2B | GPIO | Input B for second comparator pair |
| 8 | OUT1B | GPIO | Output of second comparator pair, active-low |
| 9 | IN3A | GPIO | Input A for third comparator pair |
| 10 | IN4A | GPIO | Input B for third comparator pair |
| 11 | OUT3A | GPIO | Output of third comparator pair, active-low |
| 12 | IN3B | GPIO | Input A for fourth comparator pair |
| 13 | IN4B | GPIO | Input B for fourth comparator pair |
| 14 | OUT3B | GPIO | Output of fourth comparator pair, active-low |
| 15 | GND | GND | Ground reference |
| 16 | VSS | GND | Ground reference |
Interactive pinout
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74LS85
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