74HCT123DB NXP Semiconductors, 74HCT123DB Datasheet - Page 13

• Manufacturer Part Number: 74HCT123DB
• Manufacturer: NXP Semiconductors

Specifications of 74HCT123DB

• Logic Family: HCT
• High Level Output Current: -4mA
• Low Level Output Current: 4mA
• Quiescent Current: 8nA
• Number Of Elements: 2
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Technology: CMOS
• Abs. Propagation Delay Time: 77ns
• Operating Supply Voltage (min): 4.5V
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
74HC_HCT123_5
Product data sheet
Fig 10. Output pulse control using retrigger pulse
Fig 11. Output pulse control using reset input nRD
nRD = HIGH
nA = LOW
nB input
nA input
nQ output
nB input
nRD input
nQ output
t
W
t
W
t
W
t
W
Rev. 05 — 13 July 2009
Dual retriggerable monostable multivibrator with reset
t
rtrig
t
W
74HC123; 74HCT123
t
W
t
W
t
W
mna521
mna522
© NXP B.V. 2009. All rights reserved.
13 of 24