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Name: CD4051BPWR
Brand: Texas Instruments
SKU: CD4051BPWR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments CD4051BPWR

Part No.:: CD4051BPWR

Manufacturer:: Texas Instruments

Package:: 16-TSSOP (0.173, 4.40mm Width)

Datasheet:: CD4051BPWR.pdf

Description:: IC MUX/DEMUX 8X1 16TSSOP

In Stock:: 2260

Quantity:: Add To Cart

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CD4051BPWR Specifications

Package/Case:
16-TSSOP (0.173, 4.40mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
-
ProductStatus:
Active
SwitchCircuit:
-
Multiplexer/DemultiplexerCircuit:
8:1
NumberofCircuits:
1
On-StateResistance(Max):
240Ohm
Channel-to-ChannelMatching(ΔRon):
5Ohm
Voltage-SupplySingle(V+):
3V ~ 20V
Voltage-SupplyDual(V±):
±2.5V ~ 9V
SwitchTime(TonToff)(Max):
-
-3dbBandwidth:
20MHz
ChargeInjection:
-
ChannelCapacitance(CS(off)CD(off)):
0.2pF, 30pF
Current-Leakage(IS(off))(Max):
100nA
Crosstalk:
-
OperatingTemperature:
-55°C ~ 125°C (TA)
MountingType:
Surface Mount

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CD4051BPWR information

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CD4051BPWR Typical application Circuitry

CD4051BPWR

The CD4051BPWR is a significant component of the CD4000 series by Texas Instruments, notable for its range of CMOS-based logic integrated circuits. This model, the CD4051BPWR, is an 8-Channel Analog Multiplexer/Demultiplexer, widely recognized for its ability to handle multiple analog or digital signals efficiently. It is particularly suited for use in systems where there is a need to route multiple signals through a single channel, such as in data acquisition systems, signal routing applications, and communication systems, making it a versatile and crucial component in both digital and analog circuit design.

1. Power Supply (VDD Pin): Connect the VDD pin of the CD4051BPWR to a positive power source. Ensure that this voltage level falls within the recommended range for CMOS logic ICs to ensure the proper functioning of the multiplexer/demultiplexer.

2. Ground Connection (VSS Pin): The system's ground should be linked to the VSS pin. This grounding is essential for providing a stable reference for the entire circuit and for the optimal operation of the IC.

3. Analog Inputs/Outputs (X0 to X7 Pins): The CD4051BPWR has eight channels (X0 to X7) that serve as inputs or outputs for analog signals. These channels function as either inputs or outputs depending on the IC's configuration as a multiplexer or a demultiplexer.

4. Common Output/Input (Z Pin): The Z pin acts as the common output in the multiplexer configuration and as the common input in the demultiplexer configuration. This pin is central to the routing of the selected analog signal.

5. Control Inputs (S0, S1, S2 Pins): Control inputs S0, S1, and S2 are used to select which of the eight channels (X0 to X7) is connected to the common output/input (Z). These pins receive binary signals to control the active channel selection.

6. Enable Input (E Pin): The E pin is an enable control for the IC. When this pin is low (active), the IC operates normally; when high (inactive), it disconnects all channels from the common output/input, effectively disabling the device.

7. Decoupling Capacitor: Placing a decoupling capacitor near the VDD pin is recommended. This capacitor helps stabilize the voltage supply to the IC and minimizes noise, crucial for maintaining the accuracy of signal routing.

8. PCB Layout Design: In designing the PCB, it is important to carefully route the analog signals to minimize interference and crosstalk, ensuring clean signal paths and maintaining signal integrity.

In summary, the CD4051BPWR from the CD4000 series is a versatile 8-channel analog multiplexer/demultiplexer used extensively in both digital and analog systems. Proper implementation involves connecting to a suitable power supply, grounding, configuring analog inputs/outputs, managing control inputs, and handling the enable function. Additionally, a well-designed PCB with a decoupling capacitor is critical for the effective operation of the CD4051BPWR in multiplexing and demultiplexing applications.

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of CD4051BPWR.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations