Datasheet

December 1990 5
Philips Semiconductors Product specification
Hex high-to-low level shifter 74HC4050
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Voltages are referenced to GND (ground = 0 V)
RECOMMENDED OPERATING CONDITIONS
SYMBOL PARAMETER MIN. MAX. UNIT CONDITIONS
V
CC
DC supply voltage −0.5 +7 V
V
IK
DC input voltage range −0.5 +16 V
−I
IK
DC input diode current 20 mA for V
I
<−0.5 V
±I
OK
DC output diode current 20 mA for V
O
<−0.5 V or V
O
> V
CC
+ 0.5 V
±I
O
DC output source or sink current
- standard outputs 25 mA
for −0.5 V < V
O
< V
CC
+ 0.5 V
±I
CC
;
±I
GND
DC V
CC
or GND current for types
with:
- standard outputs 50 mA
T
stg
storage temperature range −65 +150 °C
P
tot
power dissipation per package for temperature range: −40 to +125 °C
74HC
plastic DIL 750 mW above +70 °C: derate linearly with 12 mW/K
plastic mini-pack (SO) 500 mW above +70 °C: derate linearly with 8 mW/K
SYMBOL PARAMETER
74HC
UNIT CONDITIONS
min. typ. max.
V
CC
DC supply voltage 2.0 5.0 6.0 V
V
I
DC input voltage range GND − 15 V
T
amb
operating ambient temperature range −40 +85 °C
see DC and AC
characteristics
T
amb
operating ambient temperature range −40 +125 °C
t
r
, t
f
input rise and fall times 6.0
1000
500
400
650
1000
ns
V
CC
= 2.0 V; V
IN
= 2.0 V
V
CC
= 4.5 V; V
IN
= 4.5 V
V
CC
= 6.0 V; V
IN
= 6.0 V
V
CC
= 6.0 V; V
IN
= 10.0 V
V
CC
= 6.0 V; V
IN
= 15.0 V