SLLS114L January   1979  – October 2018 AM26LS31 , AM26LS31M

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Schematic (Each Driver)
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin 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 Switching Characteristics – AM26LS31
    7. 6.7 Switching Characteristics – AM26LS31M
    8. 6.8 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Complementary Output-Enable Inputs
      2. 8.3.2 High Output Impedance in Power-Off Conditions
      3. 8.3.3 Complementary Outputs
    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 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 Community Resources
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Pin Configuration and Functions

D, DB, N , NS, J, or W Package
SOIC, SSOP, PDIP, SO, CDIP, or CFP
Top View
AM26LS31 AM26LS31C AM26LS31I AM26LS31M po1_lls114.gif
FK Package
20-Pin LCCC
Top View
AM26LS31 AM26LS31C AM26LS31I AM26LS31M po2_lls114.gif

Pin Functions

PIN I/O DESCRIPTION
NAME SOIC, SSOP, PDIP, SO, CDIP, or CFP LCCC
1A 1 2 I Logic Data Input to RS422 Driver number 1
1Y 2 3 O RS-422 Data Line (Driver 1)
1Z 3 4 O RS-422 Data Line (Driver 1)
G 4 5 I Driver Enable (active high)
G 12 15 I Driver Enable (active Low)
2A 7 9 I Logic Data Input to RS422 Driver number 2
2Y 6 8 O RS-422 Data Line (Driver 2)
2Z 5 7 O RS-422 Data Line (Driver 2)
3A 9 12 I Logic Data Input to RS422 Driver number 3
3Y 10 13 O RS-422 Data Line (Driver 3)
3Z 11 14 O RS-422 Data Line (Driver 3)
4A 15 19 I Logic Data Input to RS422 Driver number 4
4Y 14 18 O RS-422 Data Line (Driver 4)
4Z 13 17 O RS-422 Data Line (Driver 4)
VCC 16 20 Power Input. Connect to 5-V Power Source.
GND 8 10 Device Ground Pin