Datasheet

December 1990 6
Philips Semiconductors Product specification
Hex high-to-low level shifter 74HC4050
DC CHARACTERISTICS FOR 74HC
Voltages are referenced to GND (ground = 0 V)
SYMBOL PARAMETER
T
amb
(°C)
UNIT
TEST CONDITIONS
74HC
V
CC
(V)
V
I
OTHER+25
−40 to +85 −40 to +125
min. typ. max. min. max. min. max.
V
IH
HIGH level input
voltage
1.5
3.15
4.2
1.3
2.4
3.1
1.5
3.15
4.2
1.5
3.15
4.2
V 2.0
4.5
6.0
V
IL
LOW level input
voltage
0.7
1.8
2.3
0.5
1.35
1.8
0.5
1.35
1.8
0.5
1.35
1.8
V 2.0
4.5
6.0
V
OH
HIGH level output
voltage - all outputs
1.9
4.4
5.9
2.0
4.5
6.0
1.9
4.4
5.9
1.9
4.4
5.9
V 2.0
4.5
6.0
V
IH
or
V
IL
−I
O
=20µA
−I
O
=20µA
−I
O
=20µA
V
OH
HIGH level output
voltage - standard
outputs
3.98
5.48
3.84
5.34
3.7
5.2
V 4.5
6.0
V
IH
or
V
IL
−I
O
= 4.0 mA
−I
O
= 5.2 mA
V
OL
LOW level output
voltage - all outputs
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
V 2.0
4.5
6.0
V
IH
or
V
IL
I
O
=20µA
I
O
=20µA
I
O
=20µA
V
OL
LOW level output
voltage - standard
outputs
0.26
0.26
0.33
0.33
0.4
0.4
V 4.5
6.0
V
IH
or
V
IL
I
O
= 4.0 mA
I
O
= 5.2 mA
± I
I
input leakage current 0.1 1.0 1.0 µA
6.0
V
CC
or
GND
0.5 5.0 5.0 µA 2.0
to
6.0
15 V
I
CC
quiescent supply
current
2.0 20.0 40.0 µA 6.0 15 V
or
GND