CD4051BE Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

The CD4051BE is an 8-channel single-ended CMOS analog multiplexer from Texas Instruments in a 16-DIP package. It supports up to 20 MHz bandwidth, input voltages from -0.5 V to 20.5 V, and a negative supply of -5 V for bipolar operation. Available from stock worldwide with competitive pricing.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
CD4051BEDual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
16
Lifecycle
ACTIVE
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-channel single-ended analog multiplexer with 20 MHz bandwidth for high-speed signal routing
  • Wide supply voltage range from -0.5 V to 20.5 V enabling versatile analog and digital applications
  • 16-DIP through-hole package offering easy prototyping and manual assembly
  • Bipolar operation supported with -5 V negative supply for true analog signal switching

Applications

The CD4051BE is widely used in analog signal routing applications such as data acquisition systems, audio mixing consoles, and sensor multiplexing where multiple input channels need to share a single ADC or processing path. It is also employed in test and measurement equipment, programmable gain amplifiers, and industrial control systems that require reliable switching of low-frequency to moderate-frequency analog signals.

Specifications

YTEOL15
Additional FeatureConfiguration : 8:1
Analog IC - Other TypeSINGLE-ENDED MULTIPLEXER
Bandwidth-Nom20MHz
Input Voltage-Max20.5V
Input Voltage-Min-0.5 V
JESD-30 CodeR-PDIP-T16
JESD-609 Codee4
Neg Supply Voltage-Nom (Vsup)-5 V
Normal PositionNC
Number of Channels1
Number of Functions1
Off-state Isolation-Nom40dB
On-state Resistance Match-Nom15Ω
On-state Resistance-Max (Ron)1050Ω
OutputCOMMON OUTPUT
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP16,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Current-Max (Isup)10mA
Supply Voltage-Max (Vsup)20V
Supply Voltage-Min (Vsup)3V
Supply Voltage-Nom (Vsup)5V
Surface MountNO
Switch-off Time-Max720ns
Switch-on Time-Max720ns
SwitchingBREAK-BEFORE-MAKE
TechnologyCMOS
Temperature GradeMILITARY
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
## CD4051BE Alternates Showing resultsImage
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMainland China, Malaysia, Mexico

Datasheet

CD4051BE Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for CD4051BE:

CD4051BFTexas Instruments

Single-Ended Multiplexer, 1 Func, 1 Channel, CMOS, CDIP16

View Part →
CD4051BF3ATexas Instruments

Single-Ended Multiplexer, 1 Func, 1 Channel, CMOS, CDIP16

View Part →

Frequently Asked Questions

What is the maximum bandwidth of the CD4051BE?

The CD4051BE supports a nominal bandwidth of 20 MHz, making it suitable for moderate-frequency analog signal multiplexing in data acquisition, audio, and instrumentation applications where signal fidelity at higher frequencies is required.

What supply voltage range does the CD4051BE support?

The CD4051BE operates with an input voltage range of -0.5 V to 20.5 V and supports a negative supply voltage of -5 V, allowing it to handle both unipolar and bipolar analog signals across a wide range of circuit designs.

What package type is the CD4051BE available in?

The CD4051BE comes in a 16-pin Dual-In-Line (DIP) through-hole package, which is ideal for breadboard prototyping, through-hole PCB assembly, and applications where socketed components are preferred for easy replacement.

Can the CD4051BE be used for digital signal switching as well as analog?

Yes, the CD4051BE is a CMOS analog multiplexer that can switch both analog and digital signals. Its wide supply range and CMOS construction allow it to pass signals from rail to rail, making it versatile for both analog multiplexing and digital bus switching in mixed-signal systems.

What are common applications for the CD4051BE?

Common applications include analog signal selection in data acquisition systems, audio channel switching, sensor multiplexing, programmable gain amplifier stages, test equipment channel selection, and industrial control systems where multiple analog inputs must be routed to a single output.

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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
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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