SCLS383N September   1997  – October 2015 SN74LV244A

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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  Noise Characteristics
    7. 6.7  Operating Characteristics
    8. 6.8  Switching Characteristics: VCC = 2.5 V ± 0.2 V
    9. 6.9  Switching Characteristics: VCC = 3.3 V ± 0.3 V
    10. 6.10 Switching Characteristics: VCC = 5 V ± 0.5 V
    11. 6.11 Typical Characteristics
  7. Parameter Measurement Information
  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. 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)
  • DGV|20
  • DB|20
  • NS|20
  • DW|20
  • PW|20
  • RGY|20
サーマルパッド・メカニカル・データ
発注情報

5 Pin Configuration and Functions

DB, DGV, DW, NS, PW Package
20-Pin SSOP, TVSOP, SOIC, SO, TSSOP
Top View
SN74LV244A po_01_scls383.gif
RGY Package
20-Pin VQFN With Exposed Thermal Pad
Top View
SN74LV244A po_02_scls383.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
1A1 2 I Input
1A2 4 I Input
1A3 6 I Input
1A4 8 I Input
1OE 1 I Output enable
1Y1 18 O Output
1Y2 16 O Output
1Y3 14 O Output
1Y4 12 O Output
2A1 11 I Input
2A2 13 I Input
2A3 15 I Input
2A4 17 I Input
2OE 19 I Output enable
2Y1 9 O Output
2Y2 7 O Output
2Y3 5 O Output
2Y4 3 O Output
GND 10 Ground
VCC 20 Power pin