MC74F195 Просмотр технического описания (PDF) - Motorola => Freescale
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MC74F195 Datasheet PDF : 4 Pages
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MC74F195
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max Unit
Test Conditions
VIH
VIL
VIK
VOH
VOL
IIH
IIL
IOS
ICC
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
2.0
74
2.5
74
2.7
Input LOW Current
Output Short Circuit Current (Note 2)
–60
Power Supply Current
0.8
–1.2
0.5
20
100
–0.6
–150
38
V
Guaranteed Input HIGH Voltage
V
Guaranteed Input LOW Voltage
V
IIN = –18 mA
VCC = MIN
V
IOH = –1.0 mA VCC = 4.5 V
V
VCC = 4.75 V
V
IOL = 20 mA
VCC = 4.5 V
µA
VIN = 2.7 V
VCC = MAX
VIN = 7.0 V
mA VCC = MAX
mA VOUT = 0 V
VCC = MAX
mA VCC = MAX
NOTES:
1. For conditions shown 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.
AC CHARACTERISTICS
Symbol
fmax
tPLH
tPHL
tPHL
tPLH
Parameter
Propagation Delay
CP to Q/Q
Propagation Delay, MR to Q
Propagation Delay, MR to Q
54/74F
TA = + 25°C
VCC = + 5.0 V
CL = 50 pF
Min
Max
105
2.5
7.0
2.5
8.0
3.0
10
3.0
10.5
74F
TA = 0°C to + 70°C
VCC = 5.0 V ± 10%
CL = 50 pF
Min
Max
90
2.5
8.0
2.5
9.0
3.0
11
3.0
11
Unit
MHz
ns
ns
ns
FAST AND LS TTL DATA
4-106
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