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74HCT123 Dual Monostable
74HCT123
Nexperiaic logic
The 74HCT123 is a dual retriggerable monostable multivibrator with reset, used for generating output pulses of programmable width based on external components.
In stock
Specifications
3- Operating Voltage
- 2.0 V to 6.0 V
- Supply Current
- 50 mA max
- Temperature Range
- -40 °C to +125 °C
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | VCC | POWER | Supply voltage |
| 2 | nB | GPIO | Negative-edge triggered input 2 |
| 3 | 1RD | GPIO | Direct reset LOW and positive-edge triggered input 1 |
| 4 | 1Q | GPIO | Active LOW output 1 |
| 5 | 2Q | GPIO | Active HIGH output 2 |
| 6 | 1CEXT | GPIO | External capacitor connection 1 |
| 7 | 1REXT/CEXT | GPIO | External resistor and capacitor connection 1 |
| 8 | GND | GND | Ground (0 V) |
| 9 | 2A | GPIO | Negative-edge triggered input 1 |
| 10 | 2B | GPIO | Positive-edge triggered input 2 |
| 11 | 2RD | GPIO | Direct reset LOW and positive-edge triggered input 2 |
| 12 | 2Q | GPIO | Active LOW output 2 |
| 13 | 1Q | GPIO | Active HIGH output 1 |
| 14 | 1CEXT | GPIO | External capacitor connection 2 |
| 15 | 2REXT/CEXT | GPIO | External resistor and capacitor connection 2 |
| 16 | VCC | POWER | Supply voltage (repeated) |
Interactive pinout
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74HCT123
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