74HC157-Q100 데이터 시트보기 (PDF) - NXP Semiconductors.
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74HC157-Q100 Datasheet PDF : 17 Pages
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Nexperia
74HC157-Q100; 74HCT157-Q100
Quad 2-input multiplexer
5.2 Pin description
Table 2. Pin description
Symbol
Pin
S
1
1I0 to 4I0
2, 5, 11, 14
1I1 to 4I1
3, 6, 10, 13
1Y to 4Y
4, 7, 9, 12
GND
8
E
15
VCC
16
Description
common data select input
data inputs from source 0
data inputs from source 1
multiplexer outputs
ground (0 V)
enable input (active LOW)
supply voltage
6. Functional description
Table 3. Function table[1]
Input
E
S
nI0
nI1
H
X
X
X
L
L
L
X
L
L
H
X
L
H
X
L
L
H
X
H
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care.
7. Limiting values
Output
nY
L
L
H
L
H
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
supply voltage
0.5 +7
V
IIK
input clamping current
VI < 0.5 V or VI > VCC + 0.5 V
IOK
output clamping current VO < 0.5 V or VO > VCC + 0.5 V
IO
output current
VO = 0.5 V to (VCC + 0.5 V)
-
20 mA
-
20 mA
-
25 mA
ICC
IGND
Tstg
Ptot
supply current
ground current
storage temperature
total power dissipation
Tamb = 40 C to +125 C
SO16 package
-
+50 mA
-
50 mA
65 +150 C
[1] -
500 mW
TSSOP16 package
[2] -
500 mW
DHVQFN16 package
[3] -
500 mW
[1] Ptot derates linearly with 8 mW/K above 70 C.
[2] Ptot derates linearly with 5.5 mW/K above 60 C.
[3] Ptot derates linearly with 4.5 mW/K above 60 C.
74HC_HCT157_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
© Nexperia B.V. 2017. All rights reserved
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