Datasheet

MM74HCT540, Inverting Octal 3-STATE Buffer MM74HCT541, Octal 3-STATE Buffer
©1984 Fairchild Semiconductor Corporation www.fairchildsemi.com
Rev. 1.3 4
DC Electrical Characteristics
V
CC
= 5V ± 10% (unless otherwise specified)
Note:
3. Measured per input. All other inputs at V
CC
or GND.
Symbol Parameter Conditions
T
A
= 25°C
T
A
= –40
to 85°C
T
A
= –55
to 125°C
UnitsTyp. Guaranteed Limits
V
IH
Minimum HIGH
Level Input Voltage
2.0 2.0 2.0 V
V
IL
Maximum LOW
Level Input Voltage
0.8 0.8 0.8 V
V
OH
Minimum HIGH
Level Output
Voltage
V
IN
= V
IH
or V
IL
:
V
|I
OUT
| = 20µA V
CC
V
CC
– 0.1 V
CC
– 0.1 V
CC
– 0.1
|I
OUT
| = 6.0mA, V
CC
= 4.5V 4.2 3.98 3.84 3.7
|I
OUT
| = 7.2mA, V
CC
= 5.5V 5.2 4.98 4.84 4.7
V
OL
Maximum LOW
Level Voltage
V
IN
= V
IH
or V
IL
:
V
|I
OUT
| = 20µA 0 0.1 0.1 0.1
|I
OUT
| = 6.0mA, V
CC
= 4.5V 0.2 0.26 0.33 0.4
|I
OUT
| = 7.2mA, V
CC
= 5.5V 0.2 0.26 0.33 0.4
I
IN
Maximum Input
Current
V
IN
= V
CC
or GND ±0.1 ±1.0 ±1.0 µA
I
OZ
Maximum 3-STATE
Output Leakage
Current
V
OUT
= V
CC
or GND, G
= V
IH
±0.5 ±5.0 ±10 µA
I
CC
Maximum
Quiescent Supply
Current
V
IN
= V
CC
or GND, I
OUT
= 0µA 8.0 80 160 µA
V
IN
= 2.4V or 0.5V
(3)
0.6 1.0 1.3 1.5 mA