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參數資料
| 型號： | MC74F74N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL D-TYPE POSITIVE EDGE-TRIGGERED FLIP-FLOP FAST SCHOTTKY TTL |
| 中文描述： | F/FAST SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數： | 2/3頁 |
| 文件大小： | 63K |
| 代理商： | MC74F74N |
4-34
FAST AND LS TTL DATA
MC54/74F74
Q
SD
CD
Q
D
CP
LOGIC DIAGRAM
NOTE:
This diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54, 74
4.50
5.0
5.50
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
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
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 = 20mA
VIN = 2.7 V
VIN = 7.0 V
VCC = MIN
VCC = 4.50 V
VCC = 4.75 V
VCC = MIN
VCC = MAX
54, 74
2.5
3.4
V
VOH
VOL
IIH
Output HIGH Voltage
74
2.7
3.4
V
Output LOW Voltage
0.35
0.5
V
Input HIGH Current
20
μ
A
100
μ
A
IIL
Input LOW Current
(CP and D Inputs)
–0.6
mA
VIN = 0.5V
VCC = MAX
(CD and SD Inputs)
Output Short Circuit Current (Note 2)
–1.8
mA
IOS
ICC
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under guaranteed operating ranges.
2. Not more then one output should be shorted at a time, nor for more than 1 second.
–60
–150
mA
VOUT = 0 V
VCP = 0 V
VCC = MAX
VCC = MAX
Power Supply Current
10.5
16
mA
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