HCF4502B
STROBED HEX INVERTER/BUFFER
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2 TTL-LOAD OUTPUT DRIVE CAPABILITY
3 STATE OUTPUTS
COMMON OUTPUT DISABLE CONTROL
INHIBIT CONTROL
QUIESCENT CURRENT SPECIFIED UP TO
20V
5V, 10V AND 15V PARAMETRIC RATINGS
INPUT LEAKAGE CURRENT
II = 100nA (MAX) AT VDD = 18V TA = 25°C
100% TESTED FOR QUIESCENT CURRENT
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B "STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DESCRIPTION
HCF4502B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
It consists of six inverter/buffers with 3 state
outputs. A logic "1" on the OUTPUT DISABLE
input produces a High Impedance State in all six
outputs. This feature permits common busing of
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DIP
SOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
HCF4502BEY
HCF4502BM1
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HCF4502M013TR
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the outputs, thus simplifying system design. A
logic "1" on the INHIBIT input switches all six
outputs to logic "0" if the OUTPUT DISABLE input
is a logic "0". This device is capable of driving two
standard TTL loads, which is equivalent to six
times the JEDEC "B" series IOL standard .
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PIN CONNECTION
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September 2002
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HCF4502B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
3, 6, 1, 10,
13, 15
5, 7, 2, 9, 11,
14
SYMBOL
NAME AND FUNCTION
D1 to D6
Data Inputs
Q1 to Q6
Data Outputs
3-State Output Disable
Input
Inhibit Input
8
OUTPUT
DISABLE
INHIBIT
VSS
16
VDD
Positive Supply Voltage
4
12
Negative Supply Voltage
TRUTH TABLE
DISABLE
INHIBIT
Dn
Qn
L
L
L
H
L
L
H
X
L
H
X
X
H
L
L
Z
X : Don’t Care
Z : High Impedance
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
VI
DC Input Voltage
II
DC Input Current
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Parameter
Supply Voltage
Top
Power Dissipation per Package
Power Dissipation per Output Transistor
Operating Temperature
Tstg
Storage Temperature
(s)
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Value
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Unit
-0.5 to +22
V
-0.5 to VDD + 0.5
± 10
V
mA
200
100
mW
mW
-55 to +125
°C
-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.
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RECOMMENDED OPERATING CONDITIONS
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Symbol
VDD
VI
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Supply Voltage
Input Voltage
Operating Temperature
Parameter
Value
Unit
3 to 20
V
0 to VDD
V
-55 to 125
°C
HCF4502B
DC SPECIFICATIONS
Test Condition
Symbol
IL
Parameter
Quiescent Current
0/5
0/10
0/15
0/20
0/5
0/10
0/15
5/0
10/0
15/0
High Level Output
Voltage
VOH
Low Level Output
Voltage
VOL
High Level Input
Voltage
VIH
Low Level Input
Voltage
VIL
Output Drive
Current
IOH
0/5
0/5
0/10
0/15
0/5
0/10
0/15
Output Sink
Current
IOL
IOZ
Input Leakage
Current
3-State Output
CI
Input Capacitance
II
VO
(V)
VI
(V)
0.5/4.5
1/9
1.5/13.5
4.5/0.5
9/1
13.5/1.5
2.5
4.6
9.5
13.5
0.4
0.5
1.5
|IO| VDD
(µA) (V)
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