CD4051BNSR - Texas Instruments

Manufacturer Part Number

CD4051BNSR

Manufacturer

Texas Instruments

Introduction

The CD4051BNSR is a single, 8:1 multiplexer/demultiplexer designed for interfacing digital and analog signals.

Product Features and Performance

Single 8:1 Multiplexer/Demultiplexer Circuit

Low On-State Resistance (240Ohm)

Fine Channel-to-Channel Matching (ΔRon = 5Ohm)

Broad Voltage Range (3V ~ 20V)

Dual Supply Operation (±2.5V ~ 9V)

High -3db Bandwidth (20MHz)

Low Channel Capacitance (0.2pF, 30pF off)

Low Current Leakage (100nA max)

Product Advantages

Compatible with multiple supply voltages

High-speed signal switching

Minimal signal leakage and cross-talk

Durable over wide temperature ranges (-55°C ~ 125°C)

Key Technical Parameters

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

Operating Temperature: -55°C ~ 125°C

Quality and Safety Features

Designed for reliable operation under extreme temperatures

Low leakage current ensures safe operation

Compatibility

Functional across a wide range of power supplies

Surface-mount packaging for easy integration into various circuit designs

Application Areas

Data acquisition systems

Communication systems

Signal routing

Industrial controls

Automotive controls

Product Lifecycle

Active product status ensures ongoing production and availability

Not nearing discontinuation, with continued manufacturer support

Several Key Reasons to Choose This Product

Versatile power supply compatibility simplifies integration

High bandwidth supports fast signal processing

Precision channel matching improves signal integrity

Low leakage and capacitive loading enhance circuit performance

Robust over a wide temperature range for demanding applications

Surface mount design for compact, reliable installations