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| 74HC123 Datasheet, PDF (13/24 Pages) NXP Semiconductors – Dual retriggerable monostable multivibrator with reset | |||
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NXP Semiconductors
74HC123; 74HCT123
Dual retriggerable monostable multivibrator with reset
nB input
tW
nA input
trtrig
nQ output
tW
nRD = HIGH
Fig 10. Output pulse control using retrigger pulse
tW
tW
tW
mna521
nB input
nRD input
nQ output
tW
tW
nA = LOW
Fig 11. Output pulse control using reset input nRD
tW
mna522
74HC_HCT123_5
Product data sheet
Rev. 05 â 13 July 2009
© NXP B.V. 2009. All rights reserved.
13 of 24
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