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74LS122

Schematic symbol

Retriggerable monostable multivibrator (one-shot): Makes an output pulse whose length is set by an external resistor and capacitor (or the built-in resistor of about 10 kΩ on Rint); triggering again before the pulse ends stretches it. It triggers on a falling edge on A1 or A2 while the other A input and both B inputs are high, or on a rising edge of B1 or B2 while the other inputs allow it. CLR low ends the pulse early. Pins 10 and 12 are not connected.

integrated circuit IC chip 7400 series logic monostable one-shot timer retriggerable TTL 74122

Details

Reference Character
U
Default Value
74LS122
Library
Circuit Canvas Library