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SN54AHC244_16 Datasheet, PDF (7/31 Pages) Texas Instruments – SNx4AHC244 Octal Buffers/Drivers With 3-State Outputs
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7.8 Noise Characteristics
VCC = 5 V, CL = 50 pF, TA = 25°C (See(1))
PARAMETER
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
Low-level dynamic input voltage
(1) Characteristics are for surface-mount packages only.
7.9 Operating Characteristics
VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
7.10 Typical Characteristics
7
6
5
4
3
2
1
TPD in ns
0
-100
-50
0
50
100
150
Temperature (GC)
D001
Figure 1. TPD vs Temperature
SN54AHC244, SN74AHC244
SCLS226K – OCTOBER 1995 – REVISED JULY 2014
SN74AHC244
MIN
TYP
0.5
–0.2
4.8
3.5
MAX
1.5
UNIT
V
V
V
V
V
TEST CONDITIONS
No load,
f = 1 MHz
TYP
UNIT
8.6
pF
8
TPD in ns
7
6
5
4
3
2
1
0
0
1
2
3
4
5
6
VCC (V)
D002
Figure 2. TPD vs VCC
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