SCLS428I May   1999  – September  2015 SN74LV4051A

UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Operating Characteristics
    7. 6.7  Switching Characteristics: VCC = 2.5 V ± 0.2 V
    8. 6.8  Switching Characteristics: VCC = 3.3 V ± 0.3 V
    9. 6.9  Switching Characteristics: VCC = 5 V ± 0.5 V
    10. 6.10 Analog Switch Characteristics
    11. 6.11 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • PW|16
  • DB|16
  • NS|16
  • N|16
  • RGY|16
  • D|16
  • DGV|16
サーマルパッド・メカニカル・データ
発注情報

8 Detailed Description

8.1 Overview

The SN74LV4051A device is an 8-channel analog multiplexer. A multiplexer is used when several signals must share the same device or resource. This device allows for the selection of one of these signals at a time for analysis or propagation.

8.2 Functional Block Diagram

SN74LV4051A ld_cls520.gif

8.3 Feature Description

The SN74LV4051A device contains one 8-channel multiplexer for use in a variety of applications and can also be configured as demultiplexer by using the COM pin as an input and the Yn pins as outputs. This device is qualified to operate in the temperature range –40°C to +85°C (maximum depends on package type).

8.4 Device Functional Modes

Table 1. Function Table

INPUTS ON
CHANNEL
INH C B A
L L L L Y0
L L L H Y1
L L H L Y2
L L H H Y3
L H L L Y4
L H L H Y5
L H H L Y6
L H H H Y7
H X X X None