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參數資料
| 型號： | MC74F283N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | Processor Supervisory Circuits 5-SOT-23 -40 to 85 |
| 中文描述： | F/FAST SERIES, 4-BIT ADDER/SUBTRACTOR, PDIP16 |
| 封裝： | PLASTIC, DIP-16 |
| 文件頁數： | 3/5頁 |
| 文件大小： | 90K |
| 代理商： | MC74F283N |
4-147
FAST AND LS TTL DATA
MC54/74F283
LOGIC DIAGRAM
Please note that this diagram is provided only for the understanding of logic operations and should not be used to
estimate propagation delays.
C0
A0
B0
A1
B1
A2
B2
A3
B3
S0
S1
S2
S3
C4
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54, 74
4.5
5.0
5.5
V
TA
Operating Ambient Temperature Range
54
–55
25
125
°
C
74
0
25
70
IOH
IOL
Output Current — High
54, 74
—
—
–1.0
mA
Output Current — Low
54, 74
—
—
20
mA
Figure A. Active-HIGH versus Active-LOW Interpretation
C0
L
A0
L
A1
H
A2
L
A3
H
B0
H
B1
L
B2
L
B3
H
S0
H
S1
H
S2
L
S3
L
C4
H
Logic Levels
Active HIGH
Active LOW
0
1
0
1
1
0
0
1
1
0
1
0
0
1
0
1
1
0
1
0
1
0
0
1
0
1
1
0
Active HIGH: 0 + 10 + 9 = 3 + 16
Active LOW: 1 + 5 + 6 = 12 + 0
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