SN74LS322ADW データシートの表示（PDF） - Motorola => Freescale
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SN74LS322ADW Datasheet PDF : 4 Pages
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SN54 / 74LS322A
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 for
All Inputs
54
VIL
Input LOW Voltage
74
0.7
Guaranteed Input LOW Voltage for
0.8
V
All Inputs
VIK
VOH
Input Clamp Diode Voltage
Output HIGH Voltage
54
QA– QH
74
– 0.65 – 1.5
2.4
3.2
2.4
3.2
V
VCC = MIN, IIN = – 18 mA
V
VCC = MIN, IOH = MAX
V
VOH
Output HIGH Voltage
QH′
54
2.5
3.4
74
2.7
3.4
V
V
VCC = MIN, IOH = MAX
VOL
Output LOW Voltage
QA– QH
54, 74
74
0.25 0.4
0.35 0.5
V
IOL = 12 mA
V
IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
VOL
Output LOW Voltage
QH′
54, 74
74
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VIN = VIL or VIH
0.5
V
IOL = 8.0 mA
per Truth Table
IOZH
IOZL
Output Off Current HIGH
QA– QH
Output Off Current LOW
QA– QH
Other
40
µA VCC = MAX, VOUT = 2.7 V
– 400 µA VCC = MAX, VOUT = 0.4 V
20
µA
A – H,
Data Select
40
µA VCC = MAX, VIN = 2.7 V
Sign Extend
IIH
Input HIGH Current
Other
60
µA
0.1
mA
Data Select
Sign Extend
0.2
mA VCC = MAX, VIN = 7.0 V
0.3
mA
A–H
Other
0.1
– 0.4
mA VCC = MAX, VIN = 5.5 V
mA
IIL
Input LOW Current Data Select
Sign Extend
– 0.8
– 1.2
mA VCC = MAX, VIN = 0.4 V
mA
Short Circuit Current QH′
– 20
IOS
(Note 1)
QA– QH
– 30
–100 mA VCC = MAX
–130 mA VCC = MAX
ICC
Power Supply Current
60
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
mA VCC = MAX
FAST AND LS TTL DATA
5-3
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