HCF4078B
8 INPUT NOR/OR GATE
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PROPAGATION DELAY TIME :
tPD = 75ns (TYP.) at VDD = 10V
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
HCF4078B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
HCF4078B QUAD 2 INPUT NOR/OR GATE
provides the system designer with direct
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DIP
SOP
ORDER CODES
PACKAGE
TUBE
DIP
SOP
HCF4078BEY
HCF4078BM1
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T&R
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HCF4078M013TR
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implementation of the positive logic 8-input NOR
and OR function and supplement the existing
family of CMOS gates.
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PIN CONNECTION
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September 2002
1/7
HCF4078B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
SYMBOL
NAME AND FUNCTION
2, 3, 4, 5, 9, A, B, C, D, E,
10, 11, 12
F, G, H
1
K
13
J
6, 8
NC
VSS
7
VDD
14
Data Inputs
OR Data Outputs
NOR Data Outputs
Not Connected
Negative Supply Voltage
Positive Supply Voltage
TRUTH TABLE
OUTPUTS
INPUTS
J (NOR)
ALL INPUTS "L"
OTHER POSSIBILITIES
H
L
c
u
d
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
Parameter
Supply Voltage
VI
DC Input Voltage
II
DC Input Current
Top
Power Dissipation per Package
Power Dissipation per Output Transistor
Operating Temperature
Tstg
Storage Temperature
PD
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K(OR)
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H
Value
Unit
-0.5 to +22
V
-0.5 to VDD + 0.5
± 10
mA
200
100
mW
mW
-55 to +125
°C
-65 to +150
°C
V
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
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VI
Top
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2/7
Supply Voltage
Input Voltage
Operating Temperature
Parameter
Value
Unit
3 to 20
V
0 to VDD
V
-55 to 125
°C
HCF4078B
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
Input Leakage
Current
Input Capacitance
II
CI
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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