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HD74CBT1G126
Switching Characteristics
V
= 4.0 V
CC
Item
*1
Propagation delay time
Enable time
Disable time
V
= 5.0 0.5 V
CC
Item
*1
Propagation delay time
Enable time
Disable time
Note:
1. The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and
the specified load capacitance, when driven by an ideal voltage source (zero output impedance).
Test Circuit
Rev.1.00 Apr 07, 2006 page 4 of 6
Symbol
Min
Max
t
0.35
PLH
t
PHL
t
ZH
t
ZL
t
HZ
t
LZ
Symbol
Min
Max
t
0.25
PLH
t
PHL
t
1.6
ZH
t
ZL
t
1.0
HZ
t
1.0
LZ
*1
C
= 50 pF
500 Ω
L
Load circuit for outputs
Symbol
t
/ t
PLH
t
/ t
ZH
t
/ t
ZL
Note: 1. C
includes probe and jig capacitance.
L
Unit
Test conditions
ns
C
= 50 pF
L
R
= 500
L
5.5
ns
C
= 50 pF
L
R
= 500
L
4.5
ns
C
= 50 pF
L
R
= 500
4.5
L
Unit
Test conditions
ns
C
= 50 pF
L
R
= 500
L
4.9
ns
C
= 50 pF
L
R
= 500
L
4.2
ns
C
= 50 pF
L
R
= 500
4.8
L
S1
500 Ω
S1
OPEN
PHL
OPEN
HZ
7 V
LZ
(Ta = 40 to 85°C)
FROM
(Input)
A or B
OE
OE
FROM
(Input)
A or B
OE
OE
See under table
OPEN
GND
TO
(Output)
B or A
A or B
A or B
TO
(Output)
B or A
A or B
A or B
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