← All parts
LM393 Dual Comparator
LM393
Texas Instrumentsic amplifier
The LM393 contains two independent voltage comparators that run from a single 2 V to 36 V supply. Its common-mode range includes ground and the open-collector outputs are compatible with TTL, MOS, and CMOS logic.
In stock
Specifications
8- Operating Voltage
- 2 to 36 V
- Supply Current
- 400 uA
- Input Offset Voltage
- 1 mV
- Response Time
- 1.3 us
- Output Current
- 20 mA
- Channels
- 2
- Operating Temperature Range
- 0 to 70 °C
- Package Types
- SOIC, VSSOP, PDIP, SO, TSSOP, SOT-23, WSON
Pinout
8| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | 1OUT | GPIO | Output of comparator 1 |
| 2 | 1IN- | GPIO | Negative input of comparator 1 |
| 3 | 1IN+ | GPIO | Positive input of comparator 1 |
| 4 | GND | GND | Ground |
| 5 | 2IN+ | GPIO | Positive input of comparator 2 |
| 6 | 2IN- | GPIO | Negative input of comparator 2 |
| 7 | 2OUT | GPIO | Output of comparator 2 |
| 8 | VCC | POWER | Positive supply |
Interactive pinout
Highlight:
LM393
Click a pin to copy its name · tap a tag above to spotlight a bus.