SL74HC123
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
VCC
V
Guaranteed Limit
Symbol
Parameter
Test Conditions
25 °C to
-55°C
£85
°C
£125
°C
Unit
V
V
IH
Minimum High-
Level Input Voltage êIOUTê£ 20 mA
VOUT=0.1 V or VCC-0.1 V
2.0
4.5
6.0
1.5
3.15
4.2
1.5
3.15
4.2
1.5
3.15
4.2
V
Maximum Low -
Level Input Voltage êIOUTê £ 20 mA
VOUT=0.1 V or VCC-0.1 V
2.0
4.5
6.0
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V
V
IL
VOH
Minimum High-
Level Output
Voltage
V =V or V
IL
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
1.9
4.4
5.9
IN
IH
êIOUTê £ 20 mA
V =V or V
IL
IN
IH
êIOUTê £ 4.0 mA
êIOUTê £ 5.2 mA
4.5
6.0
3.98
5.48
3.84
5.34
3.7
5.2
VOL
Maximum Low-
Level Output
Voltage
V =V or V
IL
êIOUTê £ 20 mA
2.0
4.5
6.0
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V
IN
IH
V =V or V
IL
IN
IH
êIOUTê £ 4.0 mA
êIOUTê £ 5.2 mA
4.5
6.0
0.26
0.26
0.33
0.33
0.4
0.4
IIN
IIN
ICC
Maximum Input
Leakage Current
(A, B, CLR)
V =VCC or GND
6.0
6.0
6.0
±0.1
±50
130
±1.0
±500
220
±1.0
±500
350
mA
nA
mA
IN
Maximum Input
Leakage Current
(RX, CX)
V =VCC or GND
IN
Maximum
V =VCC or GND
IN
Quiescent Supply Q1 and Q2 = Low
Current
IOUT=0mA
(per Package)
Standby State
25°C
-45°C
to
-55°C
to
85°C
125°C
ICC
Maximum Supply
Current
(per Package)
Active State
V =VCC or GND
Q1 and Q2 = High
IOUT=0mA
6.0
400
600
800
mA
IN
Pins 15 and 7 = 0.5 VCC
System Logic
Semiconductor
SLS
SLS [ SYSTEM LOGIC SEMICONDUCTOR ]
