SN74LS623 データシートの表示（PDF） - Motorola => Freescale
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SN74LS623 Datasheet PDF : 3 Pages
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SN54 / 74LS623
GUARANTEED OPERATING RANGES
Symbol
Parameter
VCC
Supply Voltage
TA
Operating Ambient Temperature Range
IOH
Output Current — High
IOL
Output Current — Low
Min
Typ
Max
Unit
54
4.5
5.0
5.5
V
74
4.75
5.0
5.25
54
– 55
25
125
°C
74
0
25
70
54, 74
– 3.0
mA
54
–12
mA
74
–15
54
12
mA
74
24
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
0.5
Guaranteed Input LOW Voltage for
0.6
V All Inputs
VT+–VT–
VIK
Hysteresis
Input Clamp Diode Voltage
VOH
Output HIGH Voltage
VOL
Output LOW Voltage
54, 74
54, 74
54, 74
74
0.2
0.4
– 0.65 – 1.5
2.4
3.4
2.0
0.25 0.4
0.35 0.5
V VCC = MIN
V VCC = MIN, IIN = – 18 mA
V VCC = MIN, IOH = ± 3.0 mA
V VCC = MIN, IOH = MAX
V IOL = 12 mA
V IOL = 24 mA
VCC = VCC MIN,
VIN = VIL or VIH
per Truth Table
IOZH
IOZL
IIH
IIL
IOS
ICC
Output Off Current HIGH
Output Off Current LOW
Input HIGH Current
A, or B, GBA or
GAB
GAB or GAB
A or B
Input LOW Current
Short Circuit Current (Note 1)
– 40
Power Supply Current
Total Output HIGH
Total Output LOW
20
– 400
20
0.1
0.1
– 0.4
– 225
µA VCC = MAX, VOUT = 2.7 V
µA VCC = MAX, VOUT = 4.0 V
µA VCC = MAX, VIN = 2.7 V
mA VCC = MAX, VIN = 7.0 V
mA VCC = MAX, VIN = 5.5 V
mA VCC = MAX, VIN = 0.4 V
mA VCC = MAX
70
90
mA VCC = MAX
Total at HIGH Z
95
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
FAST AND LS TTL DATA
5-2
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