74HCT123DB NXP Semiconductors, 74HCT123DB Datasheet - Page 14

• 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 8.
74HC_HCT123_5
Product data sheet
Type
74HC123
74HCT123
Fig 12. Test circuit for measuring switching times
Test data is given in
Definitions test circuit:
R
C
R
S1 = Test selection switch.
T
L
L
Test data
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance.
= Load resistance.
Input
V
V
3 V
Table
I
CC
negative
positive
8.
pulse
pulse
0 V
0 V
V
V
G
I
I
90 %
10 %
V I
t
6 ns
6 ns
r
, t
f
t
t
f
r
V
V
Rev. 05 — 13 July 2009
M
M
R T
10 %
90 %
DUT
V
CC
Dual retriggerable monostable multivibrator with reset
Load
C
15 pF, 50 pF
15 pF, 50 pF
t
t
W
W
L
V O
o
of the pulse generator.
V
V
M
M
C L
74HC123; 74HCT123
t
t
r
f
R L
S1
001aad983
V
CC
R
1 k
1 k
open
L
© NXP B.V. 2009. All rights reserved.
S1 position
t
open
open
PHL
, t
PLH
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