74LCX541 Datasheet, PDF (2/9 Pages) Fairchild Semiconductor – Low Voltage Octal Buffer/Line Driver with 5V Tolerant Inputs and Outputs

74LCX541
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
PIN No
1, 19
2, 3, 4, 5, 6,
7, 8, 9
18, 17, 16,
15, 14, 13,
12, 11
10
20
SYMBOL
G1, G2
A1 to A8
NAME AND FUNCTION
Output Enable Inputs
Data Inputs
Y1 to Y8 Data Outputs
GND
V_CC
Ground (0V)
Positive Supply Voltage
INPUT
G1
G2
H
X
X
H
L
L
L
L
X : Don’t Care
Z : High Impedance
OUTPUT
An
Yn
X
Z
X
Z
H
H
L
L
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V_CC Supply Voltage
-0.5 to +7.0
V
V_I
DC Input Voltage
-0.5 to +7.0
V
V_O
DC Output Voltage (OFF State)
-0.5 to +7.0
V
V_O
DC Output Voltage (High or Low State) (note 1)
-0.5 to V_CC + 0.5
V
I_IK
DC Input Diode Current
- 50
mA
I_OK
DC Output Diode Current (note 2)
- 50
mA
I_O
DC Output Current
± 50
mA
I_CC
DC Supply Current per Supply Pin
± 100
mA
I_GND DC Ground Current per Supply Pin
± 100
mA
T_stg Storage Temperature
-65 to +150
°C
T_L
Lead Temperature (10 sec)
300
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) I_O absolute maximum rating must be observed
2) V_O < GND
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