74AHCT541 データシートの表示（PDF） - NXP Semiconductors.
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74AHCT541 Datasheet PDF : 16 Pages
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Nexperia
74AHC541; 74AHCT541
Octal buffer/line driver; 3-state
6. Functional description
Table 3.
Control
OE0
L
L
X
H
Functional table[1]
OE1
L
L
H
X
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state.
7. Limiting values
Input
An
L
H
X
X
Output
Yn
L
H
Z
Z
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min Max Unit
VCC
VI
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
SO20 package
VI < −0.5 V
VO < −0.5 V or VO > VCC + 0.5 V
VO = −0.5 V to (VCC + 0.5 V)
Tamb = −40 °C to +125 °C
−0.5
−0.5
[1] −20
[1] -
-
-
−75
−65
+7.0 V
+7.0 V
-
mA
±20 mA
±25 mA
75
mA
-
mA
+150 °C
[2] -
500 mW
TSSOP20 package
[3] -
500 mW
DHVQFN20 package
[4] -
500 mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] Ptot derates linearly with 8 mW/K above 70 °C.
[3] Ptot derates linearly with 5.5 mW/K above 60 °C.
[4] Ptot derates linearly with 4.5 mW/K above 60 °C.
74AHC_AHCT541_3
Product data sheet
Rev. 03 — 12 November 2007
© Nexperia B.V. 2017. All rights reserved
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