CD74HC4051NSR
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Texas Instruments CD74HC4051NSR

Manufacturer No:
CD74HC4051NSR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC MUX/DEMUX 8X1 16SO
Delivery:
Payment:
iso14001
iso45001
iso9001
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Product Introduction

Overview

The CD74HC4051NSR is a high-speed CMOS analog multiplexer and demultiplexer produced by Texas Instruments. This device is part of the CD74HC405x series and is designed to control analog voltages that may vary across the voltage supply range. It features low ON-resistance and low OFF leakages, making it suitable for a wide range of applications. The CD74HC4051NSR is available in various package types, including PDIP, SOIC, SOP, and TSSOP, catering to different design requirements.

Key Specifications

ParameterMinTypMaxUnit
Input High Voltage (VIH)2-6V
Input Low Voltage (VIL)--0.8V
ON Resistance (rON)6070160Ω
Switch Turn-Off Delay (tPHZ, tPLZ)44-57ns
Switch Turn-On Delay (tPZH, tPZL)18-28ns
Propagation Delay (tPHL, tPLH)10-15ns
Operating Temperature Range-55-125°C
Supply Voltage Range2-6V

Key Features

  • Qualified for automotive applications.
  • Wide analog input voltage range: ±5V maximum.
  • Low ON-resistance: 70Ω typical (VCC – VEE = 4.5V).
  • Bidirectional switch allowing any analog input to be used as an output and vice versa.
  • Enable control that disables all switches to their OFF state when high.
  • Available in various package types: PDIP, SOIC, SOP, and TSSOP.

Applications

The CD74HC4051NSR is suitable for a variety of applications, including:

  • Analog signal switching and routing.
  • Audio and video signal processing.
  • Automotive systems requiring high reliability and wide temperature range operation.
  • Industrial control systems.
  • Medical devices requiring precise analog signal handling.

Q & A

  1. What is the primary function of the CD74HC4051NSR?
    The CD74HC4051NSR is a high-speed CMOS analog multiplexer and demultiplexer, designed to control analog voltages.
  2. What are the typical package types available for the CD74HC4051NSR?
    The device is available in PDIP, SOIC, SOP, and TSSOP packages.
  3. What is the operating temperature range of the CD74HC4051NSR?
    The operating temperature range is from -55°C to 125°C.
  4. What is the typical ON-resistance of the CD74HC4051NSR?
    The typical ON-resistance is 70Ω when VCC – VEE = 4.5V.
  5. Is the CD74HC4051NSR qualified for automotive applications?
    Yes, it is qualified for automotive applications.
  6. What is the purpose of the enable control in the CD74HC4051NSR?
    The enable control disables all switches to their OFF state when it is high.
  7. What is the maximum analog input voltage range for the CD74HC4051NSR?
    The maximum analog input voltage range is ±5V.
  8. How does the CD74HC4051NSR handle bidirectional switching?
    The device allows any analog input to be used as an output and vice versa.
  9. What are some common applications of the CD74HC4051NSR?
    Common applications include analog signal switching, audio and video signal processing, automotive systems, industrial control systems, and medical devices.
  10. What is the propagation delay of the CD74HC4051NSR?
    The propagation delay (tPHL, tPLH) is typically 10 to 15 ns.
  11. How does the CD74HC4051NSR manage switch turn-off and turn-on delays?
    The switch turn-off delay (tPHZ, tPLZ) is typically 44 to 57 ns, and the switch turn-on delay (tPZH, tPZL) is typically 18 to 28 ns.

Product Attributes

Switch Circuit:- 
Multiplexer/Demultiplexer Circuit:8:1
Number of Circuits:1
On-State Resistance (Max):130Ohm
Channel-to-Channel Matching (ΔRon):5Ohm
Voltage - Supply, Single (V+):2V ~ 6V
Voltage - Supply, Dual (V±):±1V ~ 5V
Switch Time (Ton, Toff) (Max):- 
-3db Bandwidth:180MHz
Charge Injection:- 
Channel Capacitance (CS(off), CD(off)):25pF
Current - Leakage (IS(off)) (Max):400nA
Crosstalk:- 
Operating Temperature:-55°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:16-SOIC (0.209", 5.30mm Width)
Supplier Device Package:16-SO
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Similar Products

Part Number CD74HC4051NSR CD74HC4053NSR CD74HC4052NSR CD74HC4051NS
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active
Switch Circuit - SPDT SP4T -
Multiplexer/Demultiplexer Circuit 8:1 2:1 4:1 -
Number of Circuits 1 3 2 -
On-State Resistance (Max) 130Ohm 130Ohm 130Ohm -
Channel-to-Channel Matching (ΔRon) 5Ohm 5Ohm 5Ohm -
Voltage - Supply, Single (V+) 2V ~ 6V 2V ~ 6V 2V ~ 6V -
Voltage - Supply, Dual (V±) ±1V ~ 5V ±1V ~ 5V ±1V ~ 5V -
Switch Time (Ton, Toff) (Max) - - - -
-3db Bandwidth 180MHz 200MHz 185MHz -
Charge Injection - - - -
Channel Capacitance (CS(off), CD(off)) 25pF 8pF 12pF -
Current - Leakage (IS(off)) (Max) 400nA 100nA 200nA -
Crosstalk - - - -
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -
Mounting Type Surface Mount Surface Mount Surface Mount -
Package / Case 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.209", 5.30mm Width) -
Supplier Device Package 16-SO 16-SO 16-SO -

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