MC74F379D 데이터 시트보기 (PDF) - Motorola => Freescale
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MC74F379D Datasheet PDF : 3 Pages
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MC54/74F379
LOGIC DIAGRAM
D0
D1
D2
D3
CP
CP D
E
QQ
CP D
E
QQ
CP D
E
QQ
CP D
E
QQ
E
Q0 Q0
Q1 Q1
Q2 Q2
Q3 Q3
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
TA
Supply Voltage
Operating Ambient Temperature Range
IOH
Output Current — HIGH
IOL
Output Current — LOW
Min
Typ
Max
Unit
54, 74
4.5
5.0
5.5
V
54
–55
25
125
°C
74
0
25
70
54, 74
–1.0
mA
54, 74
20
mA
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min Typ Max Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage
VIK
Input Clamp Diode Voltage
–1.2
V
VCC = MIN, IIN = – 18 mA
VOH
Output HIGH Voltage
54, 74 2.5
V
IOL = – 1.0 mA
VCC = 4.5 V
74
2.7
V
IOL = – 1.0 mA
VCC = 4.75 V
VOL
Output LOW Voltage
0.5
V
IOL = 20 mA
VCC = MIN
IIH
Input HIGH Current
20
µA VCC = MAX, VIN = 2.7 V
0.1
mA VCC = MAX, VIN = 7.0 V
IIL
Input LOW Current
–0.6 mA VCC = MAX, VIN = 0.5 V
IOS
Output Short Circuit Current (Note 2)
–60
–150 mA VCC = MAX, VOUT = 0 V
ICC
Power Supply Current
28
40
mA VCC = MAX, D = E = GND, CP =
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable device type.
2. Not more than one output should be shorted at a time, nor for more than 1 second.
FAST AND LS TTL DATA
4-177
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