74HC423BQ,115 NXP Semiconductors, 74HC423BQ,115 Datasheet - Page 12
74HC423BQ,115
Manufacturer Part Number
74HC423BQ,115
Description
IC DUAL RETRIG MULTIVIB 16DHVQFN
Manufacturer
NXP Semiconductors
Series
74HCr
Datasheet
1.74HCT423DB112.pdf
(24 pages)
Specifications of 74HC423BQ,115
Logic Type
Monostable
Independent Circuits
2
Schmitt Trigger Input
Yes
Propagation Delay
20ns
Current - Output High, Low
5.2mA, 5.2mA
Voltage - Supply
2 V ~ 6 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
74HC423BQ-G
74HC423BQ-G
935285428115
74HC423BQ-G
935285428115
NXP Semiconductors
74HC_HCT423
Product data sheet
Fig 8.
Fig 10. Output pulse control using retrigger pulse (t
(ns)
t
(1) R
(2) R
(3) R
(4) R
W
10
10
10
10
10
10
6
5
4
3
2
1
V
Typical output pulse width as a function of the
external capacitor values
nRD = HIGH.
CC
EXT
EXT
EXT
EXT
= 5.0 V and T
= 100 kΩ.
= 50 kΩ.
= 10 kΩ.
= 2 kΩ.
10
nB input
nA input
nQ output
amb
10
= 25 °C.
2
10
t
W
3
(1)
(2)
(3)
(4)
C
All information provided in this document is subject to legal disclaimers.
EXT
001aaa611
t
W
(pF)
10
Rev. 4 — 18 March 2011
4
rtrig
Dual retriggerable monostable multivibrator with reset
)
t
rtrig
Fig 9.
'K' factor
t
W
0.8
0.6
0.4
0.2
0
0
External capacitance = 10 nF,
external resistance = 10 kΩ to 100 kΩ and T
Typical ‘K’ factor
74HC423; 74HCT423
t
W
2
t
W
4
mna521
6
© NXP B.V. 2011. All rights reserved.
V
001aaa612
CC
(V)
amb
8
= 25 °C.
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