SCLS260N December   1995  – July 2024 SN54AHC540 , SN74AHC540

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics
    6. 5.6  Switching Characteristics, VCC = 3.3 V ± 0.3 V
    7. 5.7  Switching Characteristics, VCC = 5 V ± 0.5 V
    8. 5.8  Noise Characteristics
    9. 5.9  Operating Characteristics
    10. 5.10 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Layout Guidelines
    4. 8.4 Layout
      1. 8.4.1 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, 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）
  • DGV|20
  • DB|20
  • N|20
  • DW|20
  • PW|20
サーマルパッド・メカニカル・データ
発注情報

4 Pin Configuration and Functions

SN54AHC540 SN74AHC540 SN54AHC540: J or W Package; SN74AHC540: DB, DGV, DW, N, NS, or PW PackageSN54AHC540: 20-Pin CDIP or CFP; SN74AHC540: 20-Pin SSOP, TVSOP, SOIC, PDIP, PDIP, or TSSOPTop ViewFigure 4-1 SN54AHC540: J or W Package; SN74AHC540: DB, DGV, DW, N, NS, or PW PackageSN54AHC540: 20-Pin CDIP or CFP; SN74AHC540: 20-Pin SSOP, TVSOP, SOIC, PDIP, PDIP, or TSSOPTop View
SN54AHC540 SN74AHC540 SN54AHC540: FK Package20-Pin LCCCTop ViewFigure 4-2 SN54AHC540: FK Package20-Pin LCCCTop View
Table 4-1 Pin Functions
PIN I/O DESCRIPTION
NO. NAME
1 OE1 I Output Enable 1
2 A1 I A1 Input
3 A2 I A2 Input
4 A3 I A3 Input
5 A4 I A4 Input
6 A5 I A5 Input
7 A6 I A6 Input
8 A7 I A7 Input
9 A8 I A8 Input
10 GND — Ground
11 Y8 O Y8 Output
12 Y7 O Y7 Output
13 Y6 O Y6 Output
14 Y5 O Y5 Output
15 Y4 O Y4 Output
16 Y3 O Y3 Output
17 Y2 O Y2 Output
18 Y1 O Y1 Output
19 OE2 I Output Enable 2
20 VCC — Power Pin