74HC14 查看數據表（PDF） - Unspecified
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74HC14 Datasheet PDF : 5 Pages
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High Speed CMOS Logic – 74HC14
AC Electrical Characteristics6
PARAMETER
Maximum Propagation
Delay, Input A or B to
Output Y (Figure 1)
Maximum Transition
Time, Any Output
(Figure 1)
Maximum Input
Capacitance
Power Dissipation
Capacitance7
SYMBOL
tPLH, tPHL
tTLH, tTHL
CIN
CPD
VCC
2.0V
3.0V
4.5V
6.0V
2.0V
3.0V
4.5V
6.0V
-
CONDITIONS
CL = 50pF,
tr = tf = 6ns
CL = 50pF,
tr = tf = 6ns
-
-
TJ = 25°C, VCC
= 5.0V
25°C
75
30
15
13
75
27
15
13
10
6. Not production tested in die form, characterized by chip design and tested in package LAT.
7. Used to determine the no-load dynamic power consumption: PD = CPD VCC2f + ICC VCC.
Switching Waveform
Rev 1.0
24/11/17
LIMITS
85°C FULL RANGE4
95
95
40
40
19
19
16
16
95
95
32
32
19
19
16
16
UNITS
ns
ns
10
10
pF
TYPICAL
pF
22
Test Circuit
TEST POINT
DUT
OUTPUT
CL*
Figure 1 – Propagation Delay, Transition Timing
* Includes all probe and jig capacitance
DISCLAIMER: The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to
any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Silicon Supplies Ltd
hereby disclaims any and all warranties and liabilities of any kind.
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approval of Silicon Supplies Ltd, if a failure of such components can reasonably be expected to cause the failure of that life support device or system or
to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to
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be endangered.
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