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74HC251-Q100 Datasheet PDF : 18 Pages
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Nexperia
74HC251-Q100; 74HCT251-Q100
8-input multiplexer; 3-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
supply voltage
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)
0.5 +7
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
-
50
65
[1][1] -
+50 mA
-
mA
+150 C
500 mW
[1] For SO16 package: Ptot derates linearly with 8 mW/K above 70 C.
[2] For TSSOP16 package: Ptot derates linearly with 5.5 mW/K above 60 C.
8. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
VCC
VI
VO
Tamb
t/V
supply voltage
input voltage
output voltage
ambient temperature
input transition rise and fall rate
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
74HC251-Q100
Min Typ Max
2.0 5.0 6.0
0
-
VCC
0
-
VCC
40 +25 +125
-
-
625
-
1.67 139
-
-
83
74HCT251-Q100
Min Typ Max
4.5 5.0 5.5
0
-
VCC
0
-
VCC
40 +25 +125
-
-
-
-
1.67 139
-
-
-
Unit
V
V
V
C
ns/V
ns/V
ns/V
74HC_HCT251_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 12 August 2013
© Nexperia B.V. 2017. All rights reserved
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