SLLS697B December   2005  – June 2021 SN65C3232E , SN75C3232E

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 Protection
    3. 6.3  ESD Protection, Driver
    4. 6.4  ESD Protection, Receiver
    5. 6.5  Recommended Operating Conditions
    6. 6.6  Thermal Information, SN65C3232E
    7. 6.7  Thermal Information, SN75C3232E
    8. 6.8  Electrical Characteristics, Power
    9. 6.9  Electrical Characteristics, Driver
    10. 6.10 Electrical Characteristics, Receiver
    11. 6.11 Switching Characteristics, Driver
    12. 6.12 Switching Characteristics, Receiver
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
      1. 8.1.1 Functional Block Diagram
      2. 8.1.2 Feature Description
        1. 8.1.2.1 Power
        2. 8.1.2.2 RS232 Driver
        3. 8.1.2.3 RS232 Receiver
      3. 8.1.3 Device Functional Modes
        1. 8.1.3.1 VCC Powered by 3 V to 5.5 V
        2. 8.1.3.2 VCC Unpowered, VCC = 0 V
  9. 9 Application and Implenentation
    1. 9.1 Application Information
    2.     Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Performance Plots
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

GUID-18EBCBCD-F956-4FB6-91F4-BFD911314A35-low.gifFigure 5-1 D, DB, DW, or PW Package (Top View)
Table 5-1 Pin Functions
PIN I/O(1) DESCRIPTION
NAME D, DB, DW or PW
C1+ 1 - Positive lead of C1 capacitor
V+ 2 O Positive charge pump output for storage capacitor only
C1- 3 - Negative lead of C1 capacitor
C2+ 4 - Positive lead of C2 capacitor
C2- 5 - Negative lead of C2 capacitor
V- 6 O Negative charge pump output for storage capacitor only
DOUT2 7 O RS232 line data output (to remote RS232 system)
RIN2 8 I RS232 line data input (from remote RS232 system)
ROUT2 9 O Logic data output (to UART)
DIN2 10 I Logic data input (from UART)
DIN1 11 I Logic data input (from UART)
ROUT1 12 O Logic data output (to UART)
RIN1 13 I RS232 line data input (from remote RS232 system)
DOUT1 14 O RS232 line data output (to remote RS232 system)
GRD 15 - Ground
VCC 16 - Supply Voltage, Connect to external 3-V to 5.5-V power supply
Thermal Pad - - Exposed thermal pad. Can be connected to GND or left floating.
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.