74HCT123DB NXP Semiconductors, 74HCT123DB Datasheet - Page 9

• Manufacturer Part Number: 74HCT123DB
• Manufacturer: NXP Semiconductors

Specifications of 74HCT123DB

• Logic Family: HCT
• High Level Output Current: -4mA
• Low Level Output Current: 4mA
• Quiescent Current: 8nA
• Number Of Elements: 2
• Operating Temperature Classification: Automotive
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (typ): 5V
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Technology: CMOS
• Abs. Propagation Delay Time: 77ns
• Operating Supply Voltage (min): 4.5V
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
Table 7.
Voltages are referenced to GND (ground = 0 V); C
74HC_HCT123_5
Product data sheet
Symbol Parameter
t
R
C
C
74HCT123
t
t
t
rtrig
PHL
PLH
t
EXT
EXT
PD
retrigger time
external timing
resistor
external timing
capacitor
power
dissipation
capacitance
HIGH to LOW
propagation
delay
LOW to HIGH
propagation
delay
output
transition time
Dynamic characteristics
Conditions
nA, nB; C
R
see
see
V
per monostable;
V
nRD, nA, nB to nQ or nQ;
C
5 k ; see
nRD (reset) to nQ or nQ;
C
R
see
nRD, nA, nB to nQ or nQ;
C
R
see
nRD (reset) to nQ or nQ;
C
5 k ; see
V
CC
I
CC
EXT
EXT
EXT
EXT
EXT
EXT
EXT
V
V
V
V
V
V
V
V
V
V
= GND to V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 10
Figure 7
Figure 9
Figure 9
= 5.0 V; see
= 4.5 V; see
= 5 k ; V
= 0 pF; R
= 0 pF;
= 5 k ;
= 0 pF;
= 5 k ;
= 0 pF; R
= 2.0 V
= 5.0 V
= 4.5 V
= 5 V; C
= 4.5 V
= 5 V; C
= 4.5 V
= 5 V; C
= 4.5 V
= 5 V; C
EXT
Figure 9
Figure 9
…continued
= 0 pF;
CC
CC
EXT
EXT
L
L
L
L
= 15 pF
= 15 pF
= 15 pF
= 15 pF
Figure 7
Figure 9
= 5.0 V;
=
=
L
Rev. 05 — 13 July 2009
= 50 pF unless otherwise specified; for test circuit see
[3][4]
[4]
[5]
[1]
Dual retriggerable monostable multivibrator with reset
Min
10
2
-
-
-
-
-
-
-
-
-
-
-
-
25 C
Typ
110
54
30
26
27
23
28
26
23
23
7
-
-
-
1000
1000
Max
51
46
51
46
15
-
-
-
-
-
-
-
74HC123; 74HCT123
40 C to +85 C
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
64
58
64
58
19
-
-
-
-
-
-
-
-
-
40 C to +125 C Unit
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
© NXP B.V. 2009. All rights reserved.
Figure
Max
77
69
77
69
22
-
-
-
-
-
-
-
-
-
12.
9 of 24
ns
k
k
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns