M74HC7266 查看數據表（PDF） - STMicroelectronics
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产品描述 (功能)
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M74HC7266
STMicroelectronics
M74HC7266 Datasheet PDF : 11 Pages
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M54/M74HC266/7266
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
Test Conditions
VCC
(V)
TA = 25 oC
54HC and 74HC
Value
-40 to 85 oC -55 to 125 oC Unit
74HC
54HC
Min. Typ. Max. Min. Max. Min. Max.
tTHL Output Transition 2.0
Time (HC266)
4.5
30 75
8
15
95
110
19
22
ns
6.0
7
13
16
19
tTLH Output Transition 2.0
tTHL Time (HC7266)
4.5
30 75
8
15
95
110
19
22
ns
6.0
7
13
16
19
tPLZ Propagation
tPZL Delay Time
(HC266)
2.0
4.5
RL = 1KΩ
6.0
48 90
12 18
10 15
115
135
23
27
ns
20
23
tPLH Propagation
2.0
tPHL Delay Time
4.5
(HC7266)
6.0
36 90
11 18
9
15
115
135
23
27
ns
20
23
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
20
Capacitance
pF
(*) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without load.
(Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD •VCC •fIN + ICC/4 (per Gate)
SWITCHING CHARACTERISTICS TEST CIRCUIT (HC266)
5/11
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