U74HC14
CMOS IC
ꢀ
SWITCHING SPECIFICATIONS (TA = 25
PARAMETER SYMBOL TEST CONDITIONS
VCC=2V, CL=50pF
℃, Input tR, tF = 6ns)
VCC
2
MIN
TYP
MAX UNIT
40
24
22
19
16
15
10
ns
ns
ns
ns
ns
ns
pF
Propagation Delay,
A to Y
t
PLH, tPHL
VCC=4.5V, CL=50pF
VCC=6V, CL=50pF
VCC=2V, CL=50pF
VCC=4.5V, CL=50pF
VCC=6V, CL=50pF
4.5
6
2
Output Transition Times
tTLH, tTHL
4.5
6
Input Capacitance
CIN
Power Dissipation Capacitance
(Notes 2, 3)
CPD
VCC=5V,
5
20
pF
Note 2. CPD is used to determine the dynamic power consumption, per inverter.
3. PD = VCC 2 fi (CPD + CL) where fi = input frequency, CL = output load capacitance, VCC = supply voltage.
UNISONIC TECHNOLOGIES CO., LTD
5 of 6
QW-R502-071,A
www.unisonic.com.tw
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