SLLS789E April   2007  – December 2022 TRS3243E

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 ESD Ratings - IEC Specifications
    4. 6.4 Recommended Operating Conditions
    5. 6.5 Thermal Information
    6. 6.6 Electrical Characteristics
    7. 6.7 Switching Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Typical Application
      1. 9.1.1 Detailed Design Procedure
        1. 9.1.1.1 ESD Protection
        2. 9.1.1.2 ESD Test Conditions
        3. 9.1.1.3 Human-Body Model (HBM)
        4. 9.1.1.4 IEC61000-4-2 (Formerly Known as IEC1000-4-2)
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • Single-chip and single-supply interface for IBM™ PC/AT™ serial port
  • ESD Protection for RS-232 bus pins
    • ±15-kV Human-body model (HBM)
    • ±8-kV IEC61000-4-2, Contact discharge
    • ±15-kV IEC61000-4-2, Air-gap discharge
  • Meets or exceeds requirements of TIA/EIA-232-F and ITU v.28 standards
  • Operates with 3-V to 5.5-V VCC supply
  • Always-active noninverting receiver output (ROUT2B)
  • Designed to transmit at a data rate up to
    500 kbit/s
  • Low standby current: 1 μA typical
  • External capacitors: 4 × 0.1 μF
  • Accepts 5-V logic input with 3.3-V supply
  • Designed to be interchangeable with industry standard '3243E devices
  • Serial-mouse driveability
  • Auto-powerdown feature to disable driver outputs when no valid RS-232 signal is sensed
  • Package options include plastic small-outline (DW), shrink small-outline (DB), and thin shrink small-outline (PW)