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Name: CD4051BM
Brand: Texas Instruments
SKU: CD4051BM
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 CD4051BM

Part No.:: CD4051BM

Manufacturer:: Texas Instruments

Package:: 16-SOIC (0.154, 3.90mm Width)

Datasheet:: CD4051BM.pdf

Description:: IC MUX/DEMUX 8X1 16SOIC

In Stock:: 547

Quantity:: Add To Cart

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CD4051BM Specifications

Package/Case:
16-SOIC (0.154, 3.90mm Width)
Packaging:
Bulk,Tube
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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CD4051BM information

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CD4051BM Typical application Circuitry

CD4051BM

The CD4051BM is an integral part of Texas Instruments' CD4000 series, renowned for its CMOS logic integrated circuits. The CD4051BM, specifically, is an 8-Channel Analog Multiplexer/Demultiplexer, known for its versatility in managing multiple analog or digital signals through a single interface. This capability makes it particularly valuable in applications such as data acquisition systems, signal routing, and communication systems, where efficient management of multiple signal paths is crucial.

1. Power Supply (VDD Pin): Connect the VDD pin of the CD4051BM to a positive power source. The voltage level for this supply should be within the operational range specified for CMOS logic ICs to ensure the IC functions correctly.

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

3. Analog Inputs/Outputs (X0 to X7 Pins): The CD4051BM has eight input/output pins (X0 to X7) for analog signals. Depending on whether the IC is configured as a multiplexer or demultiplexer, these pins act as either inputs or outputs.

4. Common Output/Input (Z Pin): The Z pin serves as the common output when the IC is used as a multiplexer and as the common input when used as a demultiplexer. This pin is the main channel through which the selected analog signal is routed.

5. Control Inputs (S0, S1, S2 Pins): The 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 accept binary signals to control the channel selection.

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

7. Decoupling Capacitor: Installing 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 signal integrity.

8. PCB Layout Design: Careful planning is essential in the PCB layout, particularly for routing the analog signals. The goal is to minimize interference and crosstalk between channels, ensuring clean signal paths and maintaining the integrity of the signals being routed.

In summary, the CD4051BM from the CD4000 series is a versatile 8-channel analog multiplexer/demultiplexer used extensively in digital and analog systems. Implementing this IC involves connecting to a suitable power supply, grounding, managing analog inputs/outputs, controlling channel selection, and handling the enable function. Additionally, a well-designed PCB with a decoupling capacitor is crucial for the effective operation of the CD4051BM in multiplexing and demultiplexing applications.

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6. What is the process for return or replacement of CD4051BM?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the CD4051BM we delivered, we will accept the replacement or return of the CD4051BM only when all of the below conditions are fulfilled:

(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 CD4051BM.

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

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations