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SN65C3223EDBR
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SN65C3223EDBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Serial Communication Interface
  • Characteristics: High-speed, Low-power, RS-232 Transceiver
  • Package: 28-Pin SSOP (Shrink Small Outline Package)
  • Essence: Facilitates bidirectional data transfer between a microcontroller and an RS-232 communication line.
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Data Rate: Up to 1 Mbps
  • Number of Channels: 2
  • Operating Temperature Range: -40°C to +85°C
  • ESD Protection: ±15 kV (Human Body Model)

Detailed Pin Configuration

The SN65C3223EDBR has a total of 28 pins. The pin configuration is as follows:

  1. VCC1: Positive supply voltage for Channel 1
  2. GND1: Ground for Channel 1
  3. RIN1: Receiver input for Channel 1
  4. ROUT1: Receiver output for Channel 1
  5. CTS1: Clear To Send input for Channel 1
  6. RTS1: Request To Send output for Channel 1
  7. VCC2: Positive supply voltage for Channel 2
  8. GND2: Ground for Channel 2
  9. RIN2: Receiver input for Channel 2
  10. ROUT2: Receiver output for Channel 2
  11. CTS2: Clear To Send input for Channel 2
  12. RTS2: Request To Send output for Channel 2
  13. GND: Common ground
  14. NC: No connection
  15. EN: Enable input
  16. SD: Shutdown input
  17. VCC: Positive supply voltage
  18. VCCO: Output supply voltage
  19. GND: Common ground
  20. RIN2: Receiver input for Channel 2
  21. ROUT2: Receiver output for Channel 2
  22. CTS2: Clear To Send input for Channel 2
  23. RTS2: Request To Send output for Channel 2
  24. GND2: Ground for Channel 2
  25. RIN1: Receiver input for Channel 1
  26. ROUT1: Receiver output for Channel 1
  27. CTS1: Clear To Send input for Channel 1
  28. RTS1: Request To Send output for Channel 1

Functional Features

  • Bidirectional data transfer between microcontroller and RS-232 communication line
  • Supports two independent channels for simultaneous communication
  • Low power consumption for energy-efficient operation
  • High-speed data transmission up to 1 Mbps
  • ESD protection for enhanced reliability

Advantages and Disadvantages

Advantages: - Dual-channel design allows for versatile communication setups - Wide supply voltage range enables compatibility with various systems - High data rate facilitates fast and efficient data transfer - ESD protection ensures robustness against electrostatic discharge

Disadvantages: - Limited to RS-232 communication standard, not compatible with other standards like RS-485 or UART

Working Principles

The SN65C3223EDBR is an RS-232 transceiver that operates by converting the logic-level signals from a microcontroller into RS-232 voltage levels suitable for communication over an RS-232 line. It provides bidirectional data transfer between the microcontroller and the RS-232 line, allowing for reliable serial communication.

Detailed Application Field Plans

The SN65C3223EDBR is commonly used in various applications that require RS-232 communication, such as:

  1. Industrial Automation: Used in PLCs (Programmable Logic Controllers) for communication with external devices.
  2. Telecommunications: Facilitates data exchange between networking equipment, such as routers and modems.
  3. Point-of-Sale Systems: Enables communication between cash registers and peripherals like barcode scanners or receipt printers.
  4. Medical Devices: Used in medical equipment for data transfer between devices and control systems.
  5. Consumer Electronics: Integrated into devices like set-top boxes, gaming consoles, and home automation systems for serial communication.

Detailed and Complete Alternative Models

  1. MAX3232EIPWR: RS-232 Transceiver IC, 16-Pin TSSOP package, similar specifications to SN65C3223EDBR.
  2. SP3232EEN-L/TR: RS-232 Transceiver IC, 16-Pin NSOIC package, compatible with SN65C3223EDBR in terms of functionality.
  3. ADM3202ARNZ: RS-232 Transceiver IC, 16-Pin SOIC package, offers similar features and performance as SN65C3223EDBR.

These alternative models provide similar functionality and can be considered as replacements

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN65C3223EDBR en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN65C3223EDBR in technical solutions:

  1. Q: What is SN65C3223EDBR? A: SN65C3223EDBR is a quad RS-232 driver and receiver IC that is commonly used for serial communication in technical solutions.

  2. Q: What is the operating voltage range of SN65C3223EDBR? A: The operating voltage range of SN65C3223EDBR is typically between 3.0V and 5.5V.

  3. Q: How many channels does SN65C3223EDBR have? A: SN65C3223EDBR has four independent channels, allowing it to handle up to four separate RS-232 connections.

  4. Q: What is the maximum data rate supported by SN65C3223EDBR? A: SN65C3223EDBR supports a maximum data rate of 1 Mbps, making it suitable for various high-speed serial communication applications.

  5. Q: Can SN65C3223EDBR be used with both 3.3V and 5V microcontrollers? A: Yes, SN65C3223EDBR is compatible with both 3.3V and 5V microcontrollers, thanks to its wide operating voltage range.

  6. Q: Does SN65C3223EDBR require external capacitors for operation? A: Yes, SN65C3223EDBR requires external capacitors for proper operation. The datasheet provides guidelines for selecting the appropriate capacitors.

  7. Q: Is SN65C3223EDBR suitable for long-distance communication? A: Yes, SN65C3223EDBR is designed to support long-distance communication up to 50 feet, making it suitable for various industrial and networking applications.

  8. Q: Can SN65C3223EDBR be used in half-duplex communication? A: Yes, SN65C3223EDBR can be configured for half-duplex communication by properly controlling the enable pins of the driver and receiver channels.

  9. Q: Does SN65C3223EDBR have built-in ESD protection? A: Yes, SN65C3223EDBR has built-in ESD protection on all its I/O pins, providing robustness against electrostatic discharge events.

  10. Q: Are there any application notes or reference designs available for SN65C3223EDBR? A: Yes, Texas Instruments provides application notes and reference designs that can help with the implementation of SN65C3223EDBR in various technical solutions. These resources can be found on their website.