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參數(shù)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(shù)： | 4/5頁 |
| 文件大?。?/td> | 90K |
| 代理商： | MC74F283N |
4-148
FAST AND LS TTL DATA
MC54/74F283
Figure B. 3-Bit Adder
A0
L
C3
C4
C0
S0
S1
S2
S3
B0A1B1A2B2A3B3
Figure C. 2-Bit and 1-Bit Adders
C0
A0B0A1B1
C10
A10B10
S0
S1
C2
S10
C11
A0
C0
S0
S1
S2
S3
C4
B0A1B1
A2B2A3B3
Figure D. 5-Input Encoder
I1
I2
L
I3
I4
I5
20
21
22
A0
C4
C0
S0
S1
S2
S3
B0A1B1A2B2A3B3
Figure E. 5-Input Majority Gate
M5
I1
I2
I3
I4
I5
A0
C4
C0
S0
S1
S2
S3
B0A1B1A2B2A3B3
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
VIL
VIK
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage
Input Clamp Diode Voltage
–1.2
V
IIN = –18 mA
IOH = –1.0 mA
IOH = –1.0 mA
IOL = 20 mA
VIN = 2.7 V
VIN = 7.0 V
VCC = MIN
VCC = 4.5 V
VCC = 4.75 V
VCC = MIN
VOH
Output HIGH Voltage
54, 74
2.5
3.4
V
74
2.7
3.4
V
VOL
Output LOW Voltage
0.35
0.5
V
IIH
Input HIGH Current
20
μ
A
VCC = MAX
100
μ
A
IIL
Input LOW Current
C0 Input
–0.6
mA
VIN = 0.5 V
VCC = MAX
A and B Inputs
–1.2
mA
IOS
Output Short Circuit
Current (Note 2)
–60
–150
mA
VOUT = 0 V
VCC = MAX
ICC
NOTES:
1. For conditions such as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
Power Supply Current
36
55
mA
Inputs = 4.5 V
VCC = MAX
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