MC74F353N Просмотр технического описания (PDF) - Motorola => Freescale
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MC74F353N Datasheet PDF : 3 Pages
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MC54/74F353
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
IIN = –18 mA
VCC = MIN
VOH
Output HIGH Voltage
54, 74 2.4
3.3
V
IOH = –3.0 mA
VCC = 4.5 V
74
2.7
3.3
V
IOH = –3.0 mA
VCC = 4.75 V
VOL
Output LOW Voltage
0.35
0.5
V
IOL = 24 mA
VCC = MIN
IOZH
Output OFF Current — HIGH
50
µA
VOUT = 2.7 V
VCC = MAX
IOZL
Output OFF Current — LOW
–50
µA
VOUT = 0.5 V
VCC = MAX
IIH
Input HIGH Current
20
µA
VIN = 2.7 V
VCC = MAX
100
VIN = 7.0 V
IIL
Input LOW Current
–0.6
mA VIN = 0.5 V
VCC = MAX
IOS
Output Short Circuit Current (Note 2) –60
–150
mA VOUT = 0 V
VCC = MAX
ICCH
9.3
14
In, Sn, OEn = GND
ICCL
Power Supply Current
13.3
20
mA In, Sn = GND
VCC = MAX
ICCZ
15
23
OEn = 4.5 V
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.
AC CHARACTERISTICS
Symbol
tPLH
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Parameter
Propagation Delay
Sn to Zn
Propagation Delay
In to Zn
Output Enable Time
Output Disable Time
54/74F
54F
74F
TA = +25°C
TA = - 55°C to + 125°C
TA = 0°C to + 70°C
VCC = +5.0 V
VCC = 5.0 V ± 10%
VCC = 5.0 V ± 10%
CL = 50 pF
CL = 50 pF
CL = 50 pF
Min
Max
Min
Max
Min
Max
Unit
3.5
11
3.0
14
3.0
12.5
ns
3.0
8.5
2.5
11
2.5
9.5
2.5
7.0
2.0
9.0
2.0
8.0
ns
1.0
3.5
1.0
5.0
1.0
4.0
3.0
8.0
3.0
10.5
3.0
9.0
3.5
8.0
3.0
10.5
3.0
9.0
2.0
5.0
2.0
7.0
1.5
6.0
ns
2.0
6.0
1.5
8.0
1.5
7.0
FAST AND LS TTL DATA
4-162
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