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器件3D模型￥ 1.671
74HC14DB,112 数据手册 - NXP（恩智浦）
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NXP（恩智浦）
分类:
施密特触发器
封装:
SSOP-14
描述:
74HC 系列 5 V 表面贴装 单输入 六通道 反相 施密特触发器 - SSOP-14
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74HC14DB,112数据手册
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74HC_HCT14 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 19 November 2015 4 of 20
NXP Semiconductors
74HC14; 74HCT14
Hex inverting Schmitt trigger
8. Limiting values
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] For SO14 package: P
tot
derates linearly with 8 mW/K above 70 C.
For (T)SSOP14 packages: P
tot
derates linearly with 5.5 mW/K above 60 C.
For DHVQFN14 packages: P
tot
derates linearly with 4.5 mW/K above 60 C.
9. Recommended operating conditions
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
V
CC
supply voltage 0.5 +7 V
I
IK
input clamping current V
I
< 0.5 V or V
I
>V
CC
+0.5 V
[1]
- 20 mA
I
OK
output clamping current V
O
< 0.5 V or V
O
>V
CC
+0.5V
[1]
- 20 mA
I
O
output current 0.5 V < V
O
< V
CC
+0.5V - 25 mA
I
CC
supply current - 50 mA
I
GND
ground current 50 - mA
T
stg
storage temperature 65 +150 C
P
tot
total power dissipation SO14, (T)SSOP14 and DHVQFN14
packages
[2]
-500mW
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter Conditions 74HC14 74HCT14 Unit
Min Typ Max Min Typ Max
V
CC
supply voltage 2.0 5.0 6.0 4.5 5.0 5.5 V
V
I
input voltage 0 - V
CC
0-V
CC
V
V
O
output voltage 0 - V
CC
0-V
CC
V
T
amb
ambient temperature 40 +25 +125 40 +25 +125 C
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