74LV14 查看數據表（PDF） - NXP Semiconductors.
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74LV14 Datasheet PDF : 18 Pages
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NXP Semiconductors
74LV14
Hex inverting Schmitt trigger
7. Functional description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level.
Input nA
L
H
8. Limiting values
Output nY
H
L
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
IOK
output clamping current
IO
output current
VI < −0.5 V or VI > VCC + 0.5 V
VO < −0.5 V or VO > VCC + 0.5 V
VO = −0.5 V to (VCC + 0.5 V)
−0.5 +7.0 V
[1] -
±20
mA
[1] -
±50
mA
-
±25
mA
ICC
IGND
Tstg
Ptot
supply current
ground current
storage temperature
total power dissipation
DIP14 package
Tamb = −40 °C to +125 °C
-
50
mA
−50 -
mA
−65 +150 °C
[2] -
750 mW
SO14 package
[3] -
500 mW
(T)SSOP14 package
[4] -
500 mW
DHVQFN14 package
[5] -
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 12 mW/K above 70 °C.
[3] Ptot derates linearly with 8 mW/K above 70 °C.
[4] Ptot derates linearly with 5.5 mW/K above 60 °C.
[5] Ptot derates linearly with 4.5 mW/K above 60 °C.
9. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
VCC
VI
VO
Tamb
supply voltage
input voltage
output voltage
ambient temperature
Min
Typ
Max
Unit
[1] 1.0
3.3
5.5
V
0
-
VCC
V
0
-
VCC
V
−40
+25
+125
°C
[1] The static characteristics are guaranteed from VCC = 1.2 V to VCC = 5.5 V, but LV devices are guaranteed to function down to
VCC = 1.0 V (with input levels GND or VCC).
74LV14_3
Product data sheet
Rev. 03 — 20 December 2007
© NXP B.V. 2007. All rights reserved.
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