MC54F283J 데이터 시트보기 (PDF) - Motorola => Freescale
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MC54F283J Datasheet PDF : 5 Pages
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MC54/74F283
LOGIC DIAGRAM
C0 A0 B0
A1 B1
A2 B2
A3 B3
S0
S1
S2
S3
C4
Please note that this diagram is provided only for the understanding of logic operations and should not be used to
estimate propagation delays.
Symbol
VCC
TA
IOH
IOL
GUARANTEED OPERATING RANGES
Parameter
Min
Supply Voltage
54, 74
4.5
Operating Ambient Temperature Range
54
– 55
74
0
Output Current — High
54, 74
—
Output Current — Low
54, 74
—
Typ
Max
Unit
5.0
5.5
V
25
125
°C
25
70
—
–1.0
mA
—
20
mA
Logic Levels
Active HIGH
Active LOW
Figure A. Active-HIGH versus Active-LOW Interpretation
C0 A0 A1 A2 A3 B0 B1 B2 B3 S0 S1 S2 S3 C4
L L HL H HL L H HHL LH
0 0 10 1 100 1 11001
1 1 01 0 011 0 00110
Active HIGH: 0 + 10 + 9 = 3 + 16 Active LOW: 1 + 5 + 6 = 12 + 0
FAST AND LS TTL DATA
4-147
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