74HCT423BQ,115 NXP Semiconductors, 74HCT423BQ,115 Datasheet - Page 13

• Manufacturer Part Number: 74HCT423BQ,115
• Description: IC DUAL RETRIG MULTVIB 16DHVQFN
• Manufacturer: NXP Semiconductors
• Series: 74HCTr

Specifications of 74HCT423BQ,115

• Logic Type: Monostable
• Independent Circuits: 2
• Schmitt Trigger Input: Yes
• Propagation Delay: 22ns
• Current - Output High, Low: 4mA, 4mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT423BQ-G; 74HCT423BQ-G; 935285426115

NXP Semiconductors
Table 9.
74HC_HCT423
Product data sheet
Supply
V
2.0 V to 6.0 V
Fig 11. Output pulse control using reset input nRD
Fig 12. Test circuit for measuring switching times
CC
nA = LOW.
Test data is given in
Definitions for test circuit:
R
C
T
L
Test data
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
nB input
nRD input
nQ output
Table
Input
V
V
I
CC
9.
negative
positive
pulse
GND
pulse
GND
All information provided in this document is subject to legal disclaimers.
V
V
I
I
90 %
10 %
t
W
G
t
W
Rev. 4 — 18 March 2011
V I
t
t
f
r
V
V
M
M
10 %
90 %
R T
Dual retriggerable monostable multivibrator with reset
t
6 ns
r
, t
DUT
V
t
t
W
W
CC
f
o
of the pulse generator.
V O
V
V
74HC423; 74HCT423
M
M
t
t
001aah768
r
f
C L
t
W
Load
C
15 pF, 50 pF
mna522
L
© NXP B.V. 2011. All rights reserved.
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