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HCF4502B_02 Datasheet, PDF (2/9 Pages) STMicroelectronics – STROBED HEX INVERTER/BUFFER
HCF4502B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
3, 6, 1, 10,
13, 15
5, 7, 2, 9, 11,
14
4
12
8
16
SYMBOL NAME AND FUNCTION
D1 to D6 Data Inputs
Q1 to Q6
OUTPUT
DISABLE
INHIBIT
VSS
VDD
Data Outputs
3-State Output Disable
Input
Inhibit Input
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE
DISABLE INHIBIT
Dn
Qn
L
L
L
H
L
L
H
L
L
H
X
L
H
X
X
Z
X : Don’t Care
Z : High Impedance
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VDD Supply Voltage
-0.5 to +22
V
VI
DC Input Voltage
-0.5 to VDD + 0.5
V
II
DC Input Current
± 10
mA
PD
Power Dissipation per Package
Power Dissipation per Output Transistor
200
mW
100
mW
Top
Operating Temperature
-55 to +125
°C
Tstg Storage Temperature
-65 to +150
°C
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referred to VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
VI
Top
Supply Voltage
Input Voltage
Operating Temperature
Parameter
Value
Unit
3 to 20
V
0 to VDD
V
-55 to 125
°C
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