CD4078BM Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The CD4078BM is a CMOS 8-Input NOR/OR Gate from Texas Instruments, featuring 8 logic inputs with totem-pole output and 50 pF load capacitance. Available in a 14-pin Small Outline Package with CMOS 4000-series compatibility. From $0.30 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
CD4078BMSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
14
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 8-input CMOS NOR/OR gate with totem-pole output for flexible logic design
  • Wide supply voltage range compatible with CMOS 4000/14000/40000 series
  • 50 pF load capacitance handling with 6.8 mA output current capability
  • Small Outline 14-pin (SOIC) package for compact PCB footprint

Applications

The CD4078BM is used in digital logic systems requiring multi-input OR/NOR operations, such as interrupt detection circuits and bus arbitration logic. It is suitable for industrial control systems, programmable logic controllers, and consumer electronics where CMOS logic compatibility is required. Its 8-input configuration makes it ideal for simplifying complex combinational logic implementations in embedded designs.

Specifications

YTEOL0
Family4000/14000/40000
JESD-30 CodeR-PDSO-G14
JESD-609 Codee4
Load Capacitance (CL)50pF
Logic IC TypeOR/NOR GATE
Max I(ol)0.0068A
Number of Functions1
Number of Inputs8
Output CharacteristicsTOTEM-POLE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
Power Supply Current-Max (ICC)0.15mA
Prop. Delay@Nom-Sup300ns
Propagation Delay (tpd)300ns
Qualification StatusNot Qualified
Schmitt TriggerNO
Supply Voltage-Max (Vsup)18V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01
Country of OriginMalaysia

Datasheet

CD4078BM Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for CD4078BM:

CD4078BM96Texas Instruments

OR/NOR Gate, 4000/14000/40000 Series, 1-Func, 8-Input, CMOS, PDSO14

View Part →
CD4078BMG4Texas Instruments

OR/NOR Gate, 4000/14000/40000 Series, 1-Func, 8-Input, CMOS, PDSO14

View Part →
CD4078BNSRTexas Instruments

OR/NOR Gate, 4000/14000/40000 Series, 1-Func, 8-Input, CMOS, PDSO14

View Part →

Frequently Asked Questions

What is the CD4078BM and what logic function does it perform?

The CD4078BM is a CMOS 8-Input NOR/OR Gate from Texas Instruments. It performs both NOR and OR logic functions on up to 8 digital inputs simultaneously, with a totem-pole output and a maximum output low current of 6.8 mA.

What package type and pin count does the CD4078BM come in?

The CD4078BM is available in a 14-pin Small Outline Integrated Circuit (SOIC) package, as indicated by JESD-30 Code R-PDSO-G14. This compact package is suitable for space-constrained PCB designs.

What load capacitance can the CD4078BM drive?

The CD4078BM is rated for a load capacitance (CL) of 50 pF. This makes it compatible with standard CMOS logic levels and suitable for driving typical PCB trace capacitances in digital logic circuits.

Is the CD4078BM compatible with other CMOS 4000-series logic?

Yes, the CD4078BM belongs to the CMOS 4000/14000/40000 logic family, ensuring compatibility with other devices in this series. It supports standard CMOS voltage levels, enabling seamless integration with existing 4000-series digital logic designs.

What are common applications for the CD4078BM?

The CD4078BM is commonly used in multi-input signal detection, interrupt logic aggregation, bus control, industrial automation, and consumer electronics. Its 8-input capability simplifies complex OR/NOR logic into a single IC, reducing component count and board space.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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Lead Time3-7 business days
MOQFrom 1 piece
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OriginChina (Authorized)

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