74AHC123AD NXP Semiconductors, 74AHC123AD Datasheet - Page 12

• Manufacturer Part Number: 74AHC123AD
• Description: Monostable Multivibrator DUAL RETGIG MONOSTBL MULTI
• Manufacturer: NXP Semiconductors

Specifications of 74AHC123AD

• Elements Per Chip: 2
• Logic Family: AHC
• Logic Type: Monostable Multivibrator
• Package / Case: SOT-109
• Propagation Delay Time: 24.1 ns, 14 ns
• High Level Output Current: - 8 mA
• Low Level Output Current: 8 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V
• Lead Free Status / Rohs Status: Details
• Other names: 74AHC123AD,112

NXP Semiconductors
Table 7.
GND = 0 V; For test circuit see
[1]
[2]
[3]
[4]
[5]
74AHC_AHCT123A_2
Product data sheet
Symbol Parameter
t
C
External components
R
C
rtrig
PD
EXT
EXT
Typical values are measured at nominal supply voltage (V
t
For C
C
P
f
f
C
V
C
pd
i
o
D
CC
PD
= input frequency in MHz;
L
EXT
= output frequency in MHz;
is the same as t
= output load capacitance in pF;
= C
is used to determine the dynamic power dissipation P
= supply voltage in V.
has no limits.
EXT
retrigger
time
power
dissipation
capacitance
external
resistance
external
capacitance
PD
Dynamic characteristics
10 nF the typical value of the pulse width t
V
CC
2
PLH
f
i
+
Conditions
nA to nB; C
R
see
nA to nB; C
R
see
C
V
V
V
V
V
and t
I
CC
CC
CC
CC
EXT
EXT
L
V
V
(C
= GND to V
= 50 pF; f
CC
CC
Figure 8
Figure 8
L
= 2.0 V
> 3.0 V
= 2.0 V
> 3.0 V
PHL
= 1 k ; C
= 1 k ; C
Figure
= 4.5 V to 5.5 V
= 4.5 V to 5.5 V
V
; C
CC
EXT
2
EXT
EXT
i
and
and
12.
= 1 MHz;
= 0 pF; R
f
…continued
CC
o
L
L
= 100 pF;
= 0.01 F;
) where:
= 50 pF;
= 50 pF;
Figure 10
Figure 10
EXT
Rev. 02 — 18 January 2008
= 5 k .
W
[4]
[5]
[5]
( s) = C
CC
D
( W).
Min
= 3.3 V and V
5
1
Dual retriggerable monostable multivibrator with reset
-
-
-
-
-
74AHC123A; 74AHCT123A
EXT
25 C
Typ
(nF)
1.5
60
58
-
-
-
-
[1]
CC
R
EXT
Max
= 5.0 V).
-
-
-
-
-
-
-
(k ).
40 C to +85 C
Min
-
-
-
-
-
-
-
Max
-
-
-
-
-
-
-
40 C to +125 C Unit
Min
-
-
-
-
-
-
-
© NXP B.V. 2008. All rights reserved.
Max
-
-
-
-
-
-
-
12 of 21
ns
pF
k
k
pF
pF
s