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74AHC123ABQ,115

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23
74AHC_AHCT123A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 4 — 8 November 2011 9 of 22
NXP Semiconductors
74AHC123A; 74AHCT123A
Dual retriggerable monostable multivibrator with reset
10. Dynamic characteristics
Table 7. Dynamic characteristics
GND = 0 V; For test circuit see Figure 12.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max Min Max
74AHC123A
t
pd
propagation
delay
nA and nB to nQ and nQ;
see Figure 7
[2]
V
CC
= 3.0 V to 3.6 V
C
L
= 15 pF - 7.4 20.6 1.0 24.0 1.0 26.0 ns
C
L
= 50 pF - 10.5 24.1 1.0 27.5 1.0 30.0 ns
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 5.1 12.0 1.0 14.0 1.0 15.5 ns
C
L
= 50 pF - 7.3 14.0 1.0 16.0 1.0 17.5 ns
nR
D to nQ and nQ;
see Figure 7
[2]
V
CC
= 3.0 V to 3.6 V
C
L
= 15 pF - 8.2 22.4 1.0 26.0 1.0 28.0 ns
C
L
= 50 pF - 11.7 25.9 1.0 29.5 1.0 32.0 ns
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 5.6 12.9 1.0 15.0 1.0 16.5 ns
C
L
= 50 pF - 8.1 14.9 1.0 17.0 1.0 19.0 ns
nR
D to nQ and nQ (reset);
see Figure 7
[2]
V
CC
= 3.0 V to 3.6 V
C
L
= 15 pF - 6.4 15.8 1.0 18.5 1.0 20.0 ns
C
L
= 50 pF - 9.2 19.3 1.0 22.0 1.0 24.5 ns
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 4.4 9.4 1.0 11.0 1.0 12.0 ns
C
L
= 50 pF - 6.3 11.4 1.0 13.0 1.0 14.5 ns
74AHC_AHCT123A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 4 — 8 November 2011 10 of 22
NXP Semiconductors
74AHC123A; 74AHCT123A
Dual retriggerable monostable multivibrator with reset
t
W
pulse width inputs; nA = LOW;
see Figure 7
V
CC
= 3.0 V to 3.6 V 5.0 - - 5.0 - 5.0 - ns
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
inputs; nB = HIGH;
see Figure 7
V
CC
= 3.0 V to 3.6 V 5.0 - - 5.0 - 5.0 - ns
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
inputs; nR
D = LOW;
see Figure 7
V
CC
= 3.0 V to 3.6 V 5.0 - - 5.0 - 5.0 - ns
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
outputs; nQ
= LOW and
nQ = HIGH; C
L
=50pF;
see Figure 7, Figure 8,
Figure 9
and Figure 10
[3]
C
EXT
= 28 pF; R
EXT
=2k
V
CC
= 3.0 V to 3.6 V - 115 240 - 300 - 300 ns
V
CC
= 4.5 V to 5.5 V - 100 200 - 240 - 240 ns
C
EXT
= 0.01 F;
R
EXT
=10k
V
CC
= 3.0 V to 3.6 V 90 100 110 90 110 85 115 s
V
CC
= 4.5 V to 5.5 V 90 100 110 90 110 85 115 s
C
EXT
= 0.1 F;
R
EXT
=10k;
V
CC
= 3.0 V to 3.6 V 0.9 1 1.1 0.9 1.1 0.85 1.15 ms
V
CC
= 4.5 V to 5.5 V 0.9 1 1.1 0.9 1.1 0.85 1.15 ms
t
rtrig
retrigger
time
nA to nB; C
EXT
= 100 pF;
R
EXT
=1k; C
L
=50pF;
see Figure 8
and Figure 10
V
CC
= 3.0 V to 3.6 V - 60 - - - - - ns
V
CC
= 4.5 V to 5.5 V - 39 - - - - - ns
nA
to nB; C
EXT
= 0.01 F;
R
EXT
=1k; C
L
=50pF;
see Figure 8 and Figure 10
V
CC
= 3.0 V to 3.6 V - 1.5 - - - - - s
V
CC
= 4.5 V to 5.5 V - 1.2 - - - - - s
C
PD
power
dissipation
capacitance
C
L
=50pF; f
i
= 1 MHz;
V
I
=GNDtoV
CC
[4]
-57- - - - -pF
Table 7. Dynamic characteristics …continued
GND = 0 V; For test circuit see Figure 12.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max Min Max
74AHC_AHCT123A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 4 — 8 November 2011 11 of 22
NXP Semiconductors
74AHC123A; 74AHCT123A
Dual retriggerable monostable multivibrator with reset
74AHCT123A
t
pd
propagation
delay
nA and nB to nQ and nQ;
see Figure 7
[2]
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 5.0 12.0 1.0 14.0 1.0 15.5 ns
C
L
= 50 pF - 7.1 14.0 1.0 16.0 1.0 17.5 ns
nR
D to nQ and nQ;
see Figure 7
[2]
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 5.2 12.9 1.0 15.0 1.0 16.5 ns
C
L
= 50 pF - 7.5 14.9 1.0 17.0 1.0 18.5 ns
nR
D to nQ and nQ (reset);
see Figure 7
[2]
V
CC
= 4.5 V to 5.5 V
C
L
= 15 pF - 4.7 9.4 1.0 11.0 1.0 12.0 ns
C
L
= 50 pF - 6.7 11.4 1.0 13.0 1.0 14.5 ns
t
W
pulse width inputs; nA = LOW;
C
L
= 50 pF; see Figure 7
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
inputs; nB = HIGH;
C
L
= 50 pF; see Figure 7
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
inputs; nR
D = LOW;
C
L
= 50 pF; see Figure 7
V
CC
= 4.5 V to 5.5 V 5.0 - - 5.0 - 5.0 - ns
outputs; nQ
= LOW and
nQ = HIGH; C
L
=50pF;
C
EXT
= 28 pF; R
EXT
=2k;
see Figure 7
, Figure 8,
Figure 9
and Figure 10
[3]
V
CC
= 4.5 V to 5.5 V - 100 200 - 240 - 240 ns
C
EXT
= 0.01 F;
R
EXT
=10k
V
CC
= 4.5 V to 5.5 V 90 100 110 90 110 85 115 s
C
EXT
= 0.1 F;
R
EXT
=10k
V
CC
= 4.5 V to 5.5 V 0.9 1 1.1 0.9 1.1 0.85 1.15 ms
Table 7. Dynamic characteristics
…continued
GND = 0 V; For test circuit see Figure 12.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ
[1]
Max Min Max Min Max
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P23

74AHC123ABQ,115

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Buy 74AHC123ABQ,115
Manufacturer:
Nexperia
Description:
Monostable Multivibrator 5V 2 RETRIG
Lifecycle:
New from this manufacturer.
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