74HCT123D NXP Semiconductors, 74HCT123D Datasheet - Page 6

• Manufacturer Part Number: 74HCT123D
• Description: IC, MONO MULTIVIBRATOR, 30NS, SOIC-16
• Manufacturer: NXP Semiconductors

Specifications of 74HCT123D

• Multivibrator Type: Retriggerable Monostable
• Output Current: 4mA
• Logic Case Style: SOIC
• No. Of Pins: 16
• Supply Voltage Range: 4.5V To 5.5V
• Propagation Delay: 30ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Philips Semiconductors
6. Functional description
74HC_HCT123_4
Product data sheet
Table 3.
[1]
[2]
Input
nRD
L
X
X
H
H
H = HIGH voltage level
L = LOW voltage level
X = don’t care
If the monostable was triggered before this condition was established, the pulse will continue as
programmed.
= LOW-to-HIGH transition
= HIGH-to-LOW transition
= one HIGH level output pulse
= one LOW level output pulse
Function table
nA
X
H
X
L
L
Rev. 04 — 16 June 2006
[1]
Dual retriggerable monostable multivibrator with reset
nB
X
X
L
H
H
74HC123; 74HCT123
Output
nQ
L
L
L
[2]
[2]
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
nQ
H
H
H
[2]
[2]
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