MM74HC32 查看數據表（PDF） - Fairchild Semiconductor
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MM74HC32 Datasheet PDF : 9 Pages
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AC Electrical Characteristics
VCC = 5V, TA = 25°C, CL = 15pF, tr = tf = 6ns
Symbol
tPHL, tPLH
Parameter
Maximum Propagation Delay
Conditions
Typ.
10
Guaranteed
Limit
18
Units
ns
AC Electrical Characteristics
VCC = 2.0V to 6.0V, CL = 50pF, tr = tf = 6ns (unless otherwise specified)
Symbol
Parameter
tPHL, tPLH Maximum Propagation
Delay
tTLH, tTHL Maximum Output Rise
and Fall Time
CPD Power Dissipation
Capacitance(4)
CIN Maximum Input
Capacitance
VCC (V)
2.0
Conditions
4.5
6.0
2.0
4.5
6.0
(per gate)
TA = –40°C
TA = 25°C
to 85°C
Typ Guaranteed Limits
30 100
125
12 20
25
9
17
21
30 75
95
8
15
19
7
13
16
50
Units
ns
ns
pF
5
10
10
pF
Note:
4. CPD determines the no load dynamic power consumption, PD = CPD VCC2f + ICC VCC, and the no load dynamic
current consumption, IS = CPD VCC f + ICC.
©1983 Fairchild Semiconductor Corporation
MM74HC32 Rev. 1.3.0
4
www.fairchildsemi.com
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