74AHC123AD NXP Semiconductors, 74AHC123AD Datasheet - Page 6

• 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
6. Functional description
Table 3.
[1]
[2]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
[3]
[4]
74AHC_AHCT123A_2
Product data sheet
Input
nRD
L
X
X
H
H
Symbol
V
V
I
I
I
I
I
T
P
IK
OK
O
CC
GND
stg
CC
I
tot
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
If the monostable multivibrator was triggered before this condition was established, the pulse will continue as programmed.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
P
P
P
tot
tot
tot
= LOW-to-HIGH transition;
= HIGH-to-LOW transition;
derates linearly with 8 mW/K above 70 C.
derates linearly with 5.5 mW/K above 60 C.
derates linearly with 4.5 mW/K above 60 C.
= one HIGH level output pulse;
= one LOW level output pulse.
Function table
Limiting values
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
SO16 package
TSSOP16 package
DHVQFN16 package
nA
X
H
X
L
L
[1]
Conditions
V
V
V
T
Rev. 02 — 18 January 2008
nB
X
X
L
H
H
amb
I
O
O
< 0.5 V
< 0.5 V or V
= 0.5 V to (V
= 40 C to +125 C
Dual retriggerable monostable multivibrator with reset
74AHC123A; 74AHCT123A
O
CC
> V
+ 0.5 V)
CC
+ 0.5 V
Output
nQ
L
L
L
[2]
[2]
[1]
[1]
[2]
[3]
[4]
Min
-
-
-
-
-
-
0.5
0.5
20
75
65
nQ
H
H
H
[2]
[2]
© NXP B.V. 2008. All rights reserved.
Max
+7.0
+7.0
-
75
-
+150
500
500
500
20
25
Unit
V
V
mA
mA
mA
mA
mA
mW
mW
mW
C
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