M54HC283 データシートの表示（PDF） - STMicroelectronics
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M54HC283 Datasheet PDF : 10 Pages
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M54/M74HC283
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.
tTLH Output Transition 2.0
tTHL Time
4.5
30 75
8
15
95
110
19
22
ns
6.0
7
13
16
19
tPLH Propagation
2.0
tPHL Delay Time
4.5
(An, Bn - Σn)
6.0
95 210
265
315
27 42
53
63
ns
22 36
45
54
tPLH Propagation
2.0
tPHL Delay Time
4.5
(An, Bn - C4)
6.0
80 195
245
295
25 39
49
59
ns
20 33
42
50
tPLH Propagation
2.0
tPHL Delay Time
4.5
(C0 - Σn)
6.0
60 150
190
225
20 30
38
45
ns
17 26
32
38
tPLH Propagation
2.0
tPHL Delay Time
4.5
(C0 - C4)
6.0
60 150
190
225
20 30
38
45
ns
17 26
32
38
CIN Input Capacitance
5
10
10
10 pF
CPD (*) Power Dissipation
126
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
SWITCHING CHARACTERISTICS
TEST WAVEFORM
TEST CIRCUIT ICC (Opr.)
INPUT WAVEFORM IS THE SAME AS THAT IN CASE OF
SWITCHING CHARACTERISTICSTEST.
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