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CD4051BM

Name: CD4051BM
Rating: 4.7 (12 reviews)

IC MUX 8:1 240OHM 16SOIC

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仕様

Part Status	Obsolete
Base Product Number	CD4051
Multiplexer/Demultiplexer Circuit	8:1
Number of Circuits	1
On-State Resistance (Max)	240Ohm
Channel-to-Channel Matching (ΔRon)	5Ohm
Voltage - Supply, Single (V+)	3V ~ 20V
Voltage - Supply, Dual (V±)	±2.5V ~ 9V
-3db Bandwidth	20MHz
Channel Capacitance (CS(off), CD(off))	0.2pF, 30pF
Current - Leakage (IS(off)) (Max)	100nA
Operating Temperature	-55°C ~ 125°C (TA)
Mounting Type	Surface Mount
Package	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Packaging	Tube

概要

Description

The CD4051BM is an 8-channel analog multiplexer/demultiplexer IC that allows the selection of one of eight input signals to be routed to a single output line or vice versa. It's part of the CD4000 series of CMOS logic devices, which are known for their low power consumption and high noise immunity.
Key features include:
- Channels: 8 single-ended inputs or outputs.
- Control: Utilizes three binary control inputs to select one of the eight channels.
- Voltage Range: Operates typically in a range of 3V to 15V, making it versatile for various applications.
- Low Power: Consumes minimal power, suitable for battery-operated devices.
- Applications: Commonly used in data acquisition systems, audio routing, and signal multiplexing in communication systems.
The CD4051BM provides a cost-effective solution for applications requiring multiple signal paths with minimal complexity.

Features

The CD4051BM is an 8-channel analog multiplexer/demultiplexer designed for low-voltage applications. Key features include:
1. Channel Configuration: It can connect one of eight inputs or outputs to a common output or input, controlled by a 3-bit binary address.
2. Voltage Range: Operates over a wide supply voltage range from 3V to 15V.
3. Low ON Resistance: Typically has a low ON resistance (about 100 ohms) which minimizes signal distortion.
4. High Speed: Fast switching times, making it suitable for high-frequency applications.
5. Low Power Consumption: Consumes minimal power, ideal for battery-operated devices.
6. Logic Compatibility: Compatible with standard CMOS and TTL logic levels.
7. Pin Configuration: Available in various packages, including DIP and SOIC, for versatile integration into circuits.
These features make the CD4051BM suitable for audio signal routing, data acquisition, and other applications requiring analog signal switching.

Package

The CD4051BM is typically available in a 16-pin Dual In-line Package (DIP) or a 16-pin Small Outline Integrated Circuit (SOIC) package. These packages facilitate easy integration into electronic circuits for analog multiplexer/demultiplexer applications.

Pinout

The CD4051BM is an 8-channel analog multiplexer/demultiplexer. It features a total of 16 pins. Here’s a brief overview of its pin functions:
1. Pins 1-8: These are the input/output pins (Y0 to Y7) that connect to the analog signals being switched.
2. Pin 9: Ground (GND).
3. Pin 10: Logic supply voltage (VEE), typically connected to the negative supply.
4. Pin 11: Common output/input (Z).
5. Pins 12-14: Select pins (A, B, C) used to select which channel (Y0-Y7) is connected to the common pin Z.
6. Pin 15: Control pin (Enable), which activates the multiplexer.
7. Pin 16: Positive supply voltage (VDD), typically connected to the positive supply.
The device allows the selection of one of eight input signals to be routed to a single output, making it useful in various applications involving signal routing and processing.

Manufacturer

The CD4051BM is manufactured by Texas Instruments, a leading semiconductor company. Texas Instruments (TI) specializes in designing and manufacturing a wide range of electronic components, including integrated circuits (ICs), microcontrollers, and analog devices. Founded in 1930, the company has a strong focus on innovating technology for various applications in sectors such as automotive, industrial, consumer electronics, and communications. TI is well-known for its commitment to quality and reliability in electronic components, making it a trusted name in the industry.

Application

The CD4051BM is an analog multiplexer/demultiplexer used in various applications such as signal routing, data acquisition systems, audio signal processing, and sensor interfacing. It enables the selection of one of multiple input signals to a single output or vice versa, making it ideal for applications in telecommunications, instrumentation, automatic test equipment, and control systems. Its low switching latency and analog signal handling capabilities enhance its usability in electronic circuits.

Equivalent

The CD4051BM is an analog multiplexer/demultiplexer. Equivalent products include:
1. CD4051B
2. 74HC4051
3. 74HCT4051
4. MC14051
5. TC4051
These devices share similar functionality and pin configurations. Always check the datasheets for specific electrical characteristics and compatibility.