74hct126a IK Semicon Co., Ltd, 74hct126a Datasheet - Page 4

• Manufacturer Part Number: 74hct126a
• Description: Quad 3-state Noninverting Buffers
• Manufacturer: IK Semicon Co., Ltd

AC ELECTRICAL CHARACTERISTICS
t
t
t
t
Symbol
TLH
PLH
PLZ
PZL
C
C
C
OUT
, t
, t
, t
, t
PD
IN
Figure 1. Switching Waveforms
PHL
PHZ
PZH
THL
Maximum Propagation Delay, Input A to
Output Y (Figures 1 and 3)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Propagation Delay, Output Enable toY
(Figures 2 and 4)
Maximum Output Transition Time, Any Output
(Figures 1 and 3)
Maximum Input Capacitance
Maximum Three-State Output Capacitance
(Output in High-Impedance State)
Power Dissipation Capacitance (Per Buffer)
Used to determine the no-load dynamic power
consumption:
P
D
=C
PD
V
CC
2
f+I
CC
V
CC
Parameter
(V
CC
=5.0 V ± 10%, C
Figure 2. Switching Waveforms
-55°C
Typical @25°C,V
25 °C
23
32
22
12
10
15
to
L
=50pF,Input t
Guaranteed Limit
≤85°C
30
38
28
15
10
15
55
r
=t
CC
f
≤125°C
=5.0 V
=6.0 ns)
IN74HCT126A
35
48
34
18
10
15
Rev. 00
Unit
pF
pF
pF
ns
ns
ns
ns