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74LV123 Dual Monostable
74LV123
Texas Instrumentsic logic
The SN74LV123A is a dual retriggerable monostable multivibrator designed for 2-V to 5.5-V VCC operation, used in applications like AV receivers and digital video cameras.
In stock
Specifications
3- Operating Voltage
- 2 V to 5.5 V
- Supply Current
- 20 µA (quiescent) (per circuit at VCC = 3 V, IO = 0)
- Temperature Range
- -55°C to 125°C
Pinout
16| Pin | Name | Functions | Notes |
|---|---|---|---|
| 1 | 1A | GPIO | Channel 1 falling edge trigger input when 1B = L; Hold low for other input methods |
| 2 | 1B | GPIO | Channel 1 rising edge trigger input when 1A = H; Hold high for other input methods |
| 3 | 1CLR | GPIO | Can cut pulse length short by driving low during output |
| 4 | 1Q | GPIO | Channel 1 inverted output |
| 5 | 2Q | GPIO | Channel 2 output |
| 6 | 2Cext | — | |
| 7 | 2Rext/Cext | — | |
| 8 | GND | GND | Ground |
| 9 | 2A | GPIO | Channel 2 falling edge trigger input when 2B = L; Hold low for other input methods |
| 10 | 2B | GPIO | Channel 2 rising edge trigger input when 2A = H; Hold high for other input methods |
| 11 | 2CLR | GPIO | Can cut pulse length short by driving low during output |
| 12 | 2Q | GPIO | Channel 2 inverted output |
| 13 | 1Q | GPIO | Channel 1 output |
| 14 | 1Cext | — | |
| 15 | 1Rext/Cext | — | |
| 16 | VCC | POWER | Power supply |
Interactive pinout
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74LV123
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