74VHC27MTCX 查看數據表（PDF） - Fairchild Semiconductor
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74VHC27MTCX Datasheet PDF : 7 Pages
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AC Electrical Characteristics
Symbol Parameter
tPHL, tPLH Propagation Delay
CIN Input Capacitance
CPD Power Dissipation
Capacitance
VCC (V)
3.3 ± 0.3
5.0 ± 0.5
Conditions
CL = 15pF
CL = 50pF
CL = 15pF
CL = 50pF
VCC = Open
(3)
TA = 25°C
TA = –40°C to +85°C
Min. Typ. Max. Min.
Max. Units
6.2 8.8
1.0
10.5
ns
8.7 12.3
1.0
14.0
4.1 5.9
1.0
7.0
ns
5.6 7.9
1.0
9.0
4
10
10
pF
20
pF
Note:
3. CPD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load. Average operating current can be obtained by the equation:
ICC (opr.) = CPD • VCC • fIN + ICC / 3 (per gate).
©1994 Fairchild Semiconductor Corporation
74VHC27 Rev. 1.4.0
5
www.fairchildsemi.com
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