JESD13B "STANDARD SPECIFICATIONS
FOR DESCRIPTI ON OF B SERI ES 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
DIPSOP
ORDER CODES
PACKAGETUBET & R
DIPHCF4078BEY
SOPHCF4078BM1HCF4078M013TR
implementation of the positive logic 8-input NO R
and OR function and supplement the existing
family of CMOS gates.
PIN CONNECTION
1/7September 2002
HCF4078B
INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN NoSYMBOLNAME AND FUNCTION
2, 3, 4, 5, 9,
10, 11, 12
1KOR Data Outputs
13JNOR Data Outputs
6, 8NCNot Connected
7
14
TRUTH TABLE
A, B, C, D, E,
F, G, H
V
SS
V
DD
Data Inputs
Negative Supply Voltage
Positive Supply Voltage
INPUTS
OUTPUTS
J (NOR)K(OR)
ALL INPUTS "L"HL
OTHER POSSIBILI TIESLH
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
V
P
Supply Voltage
DD
DC Input Voltage-0.5 to VDD + 0.5
I
I
DC Input Current
I
Power Dissipation per Package200mW
D
-0.5 to +22V
10mA
±
V
Power Dissipation per Output Transistor100mW
T
T
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 ar e referred t o V
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consequences of use of such informatio n nor for any infringement of paten ts or o ther rig hts of t hird part ies which ma y result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previousl y suppl ied. STM icroel ectronics produc ts are not auth orized for use as c ritica l compone nts in l ife s upport dev ices or
systems without express written approval of STMicroelectronics.
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