Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| 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 |
| -3dbBandwidth | 20MHz |
| ChannelCapacitance(CS(off)CD(off)) | 0.2pF, 30pF |
| Current-Leakage(IS(off))(Max) | 100nA |
| OperatingTemperature | -55°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Overview
Description
The CD4051BPWR is an analog multiplexer/demultiplexer integrated circuit. It is part of the 4000 series of ICs and is designed to work with mixed analog and digital signals. The device has eight channels, allowing it to connect a single input or output to any one of eight analog signals. It operates with a wide range of supply voltages, typically from 3V to 15V, making it versatile for various applications.
Key features include low power consumption, high noise immunity, and a low ON-resistance, which ensures minimal signal distortion. It is commonly used in signal routing, data acquisition systems, and audio signal multiplexing. The CD4051BPWR is housed in a TSSOP (Thin Shrink Small Outline Package) to save space on circuit boards. It is controlled via three binary address inputs that determine which channel is connected to the common input/output. This IC is widely used in both hobbyist and professional electronics projects due to its reliability and ease of use.
Key features include low power consumption, high noise immunity, and a low ON-resistance, which ensures minimal signal distortion. It is commonly used in signal routing, data acquisition systems, and audio signal multiplexing. The CD4051BPWR is housed in a TSSOP (Thin Shrink Small Outline Package) to save space on circuit boards. It is controlled via three binary address inputs that determine which channel is connected to the common input/output. This IC is widely used in both hobbyist and professional electronics projects due to its reliability and ease of use.
Equivalent
The CD4051BPWR is an analog multiplexer/demultiplexer. Equivalent products include the 74HC4051, MC14051, and HEF4051B. These are similar in terms of functionality and can be used as substitutes in compatible circuit designs. Always check the datasheets for electrical characteristics and pin configurations to ensure compatibility with your specific application.
Features
The CD4051BPWR is an analog multiplexer/demultiplexer IC featuring an 8-channel configuration. It is designed to interface with digital signals to control analog signal routing. Key features include:
1. Channel Selection: It has 3-bit binary address inputs (A, B, C) that select one of the eight available data channels.
2. Bidirectional Signal Flow: The IC allows for bidirectional signal flow, making it suitable for multiplexing and demultiplexing applications.
3. Wide Voltage Range: Operates over a wide supply voltage range from 3V to 18V.
4. Low On-Resistance: Features low on-resistance (typically around 125 ohms at 15V), ensuring minimal signal distortion.
5. High Signal Range: Supports a wide range of input signal amplitudes up to the power supply voltage.
6. Low Crosstalk: Designed to minimize crosstalk and ensure signal integrity.
7. Temperature Range: Operates over a broad temperature range, typically from -55°C to 125°C.
These features make the CD4051BPWR suitable for applications in signal routing, data acquisition systems, and audio signal processing.
1. Channel Selection: It has 3-bit binary address inputs (A, B, C) that select one of the eight available data channels.
2. Bidirectional Signal Flow: The IC allows for bidirectional signal flow, making it suitable for multiplexing and demultiplexing applications.
3. Wide Voltage Range: Operates over a wide supply voltage range from 3V to 18V.
4. Low On-Resistance: Features low on-resistance (typically around 125 ohms at 15V), ensuring minimal signal distortion.
5. High Signal Range: Supports a wide range of input signal amplitudes up to the power supply voltage.
6. Low Crosstalk: Designed to minimize crosstalk and ensure signal integrity.
7. Temperature Range: Operates over a broad temperature range, typically from -55°C to 125°C.
These features make the CD4051BPWR suitable for applications in signal routing, data acquisition systems, and audio signal processing.
Pinout
The CD4051BPWR is an analog multiplexer/demultiplexer integrated circuit. It comes in a TSSOP-16 package, meaning it has 16 pins. Its primary function is to route one of eight inputs to a single output, or conversely, direct a single input to one of eight outputs, serving as an 8-channel multiplexer or demultiplexer.
Key pin functions include:
- Vdd and Vss: Power supply pins.
- INH (Inhibit): Disables the device when high.
- A, B, C: Select pins used to choose which channel to connect.
- Vee: Optional negative supply voltage pin for bipolar signal operations.
- COM-IN/OUT (common input/output): The pin connected to one of the eight channels based on the select pins.
- CH0 to CH7: Channel input/output pins.
This IC is commonly used in applications requiring signal routing, such as data acquisition systems, audio switching, and sensor interfacing.
Key pin functions include:
- Vdd and Vss: Power supply pins.
- INH (Inhibit): Disables the device when high.
- A, B, C: Select pins used to choose which channel to connect.
- Vee: Optional negative supply voltage pin for bipolar signal operations.
- COM-IN/OUT (common input/output): The pin connected to one of the eight channels based on the select pins.
- CH0 to CH7: Channel input/output pins.
This IC is commonly used in applications requiring signal routing, such as data acquisition systems, audio switching, and sensor interfacing.
Manufacturer
The CD4051BPWR is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is a leader in the field of analog and embedded processing products. TI's products are widely used in numerous industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in semiconductor technologies and has a significant presence globally, with a focus on research and development to support its diverse product portfolio.
Application
The CD4051BPWR is an analog multiplexer/demultiplexer IC used in various applications. Key application areas include:
1. Signal Routing: It routes multiple analog or digital signals to a single output or vice versa, ideal for audio and video signal routing.
2. Sensor Interfacing: Facilitates multiple sensor inputs to be connected and processed by a microcontroller or ADC.
3. Data Acquisition Systems: Improves efficiency by channeling multiple input signals into a single data converter.
4. Communication Systems: Used for switching and routing signals in communication devices.
5. Control Systems: In automation and control systems, it helps manage multiple control signals efficiently.
It supports both single-ended and differential signal routing, enhancing its versatility.
1. Signal Routing: It routes multiple analog or digital signals to a single output or vice versa, ideal for audio and video signal routing.
2. Sensor Interfacing: Facilitates multiple sensor inputs to be connected and processed by a microcontroller or ADC.
3. Data Acquisition Systems: Improves efficiency by channeling multiple input signals into a single data converter.
4. Communication Systems: Used for switching and routing signals in communication devices.
5. Control Systems: In automation and control systems, it helps manage multiple control signals efficiently.
It supports both single-ended and differential signal routing, enhancing its versatility.
Package
The CD4051BPWR is an analog multiplexer/demultiplexer IC from Texas Instruments. It comes in a TSSOP-16 (Thin Shrink Small Outline Package) package type, which is a surface-mount package with 16 pins and a smaller footprint, making it suitable for compact circuit designs.
