74HCT126DB,112 查看數據表（PDF） - NXP Semiconductors.
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74HCT126DB,112 Datasheet PDF : 15 Pages
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Nexperia
74HC126; 74HCT126
Quad buffer/line driver; 3-state
5.2 Pin description
Table 2. Pin description
Symbol
1OE, 2OE, 3OE, 4OE
1A, 2A, 3A, 4A
1Y, 2Y, 3Y, 4Y
GND
VCC
Pin
1, 4, 10, 13
2, 5, 9, 12
3, 6, 8, 11
7
14
6. Functional description
Description
data enable input (active HIGH)
data input
data output
ground (0 V)
supply voltage
Table 3.
Control
nOE
H
H
L
Function table[1]
Input
nA
L
H
X
Output
nY
L
H
Z
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
7. Limiting values
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
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
VI < 0.5 V or VI > VCC + 0.5 V
VO < 0.5 V or VO > VCC + 0.5 V
0.5 V < VO < VCC + 0.5 V
Tamb = 40 C to +125 C
SO14 and (T)SSOP14 packages
0.5
[1]
-
[1]
-
-
-
70
65
+7 V
20 mA
20 mA
35 mA
70 mA
- mA
+150 C
[2]
-
500 mW
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO14 package: Ptot derates linearly with 8 mW/K above 70 C.
For (T)SSOP14 packages: Ptot derates linearly with 5.5 mW/K above 60 C.
74HC_HCT126
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 1 December 2015
© Nexperia B.V. 2017. All rights reserved
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