Exar Corporation
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SP3243EBCT-L
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SP3243EBCT-L

Product Overview

Category: Integrated Circuit
Use: Signal Conditioning
Characteristics: Low-power, high-speed transceiver
Package: 28-pin TSSOP
Essence: RS-232 Transceiver
Packaging/Quantity: Tape & Reel (2500 units)

Specifications

  • Supply Voltage: 3V to 5.5V
  • Data Rate: Up to 1Mbps
  • Operating Temperature: -40°C to 85°C
  • Number of Drivers/Receivers: 2/2

Detailed Pin Configuration

The SP3243EBCT-L features a 28-pin TSSOP package with the following pin configuration: 1. VCC 2. GND 3. RIN1 4. ROUT1 5. TIN1 6. TOUT1 7. SHDN 8. NC 9. RIN2 10. ROUT2 11. TIN2 12. TOUT2 13. CTS 14. RTS 15. DSR 16. DTR 17. RI 18. CD 19. GND 20. GND 21. GND 22. GND 23. GND 24. GND 25. GND 26. GND 27. GND 28. GND

Functional Features

  • Low Power Consumption
  • High-Speed Data Transmission
  • ESD Protection
  • Auto Power-Down

Advantages and Disadvantages

Advantages: - Wide Operating Voltage Range - Robust ESD Protection - Small Footprint

Disadvantages: - Limited Driver/Receiver Count - Requires External Capacitors

Working Principles

The SP3243EBCT-L is designed to interface between low-voltage logic and RS-232 signals. It incorporates a charge pump to generate the RS-232 voltage levels from a single 3V to 5.5V supply.

Detailed Application Field Plans

The SP3243EBCT-L is suitable for various applications including industrial automation, instrumentation, and consumer electronics. It can be used in data acquisition systems, point-of-sale terminals, and networking equipment.

Detailed and Complete Alternative Models

  • MAX3232E
  • ADM3251E
  • LTC1385

In conclusion, the SP3243EBCT-L is a versatile RS-232 transceiver offering low power consumption, high-speed data transmission, and robust ESD protection. Its wide operating voltage range and small footprint make it suitable for a variety of applications in different industries.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SP3243EBCT-L dalam penyelesaian teknikal

  1. What is the SP3243EBCT-L?

    • The SP3243EBCT-L is a 3.0V to 5.5V RS-232 transceiver with enhanced ESD protection.

  2. What are the key features of the SP3243EBCT-L?

    • The key features include low power consumption, high data rate capabilities, and enhanced ESD protection.

  3. What are the typical applications for the SP3243EBCT-L?

    • Typical applications include portable devices, industrial automation, and communication interfaces.

  4. What is the maximum data rate supported by the SP3243EBCT-L?

    • The SP3243EBCT-L supports data rates up to 1Mbps.

  5. How does the enhanced ESD protection benefit technical solutions?

    • Enhanced ESD protection helps to safeguard the transceiver and connected devices from electrostatic discharge events, improving reliability in harsh environments.

  6. What are the voltage supply requirements for the SP3243EBCT-L?

    • The SP3243EBCT-L operates from a 3.0V to 5.5V supply voltage.

  7. Can the SP3243EBCT-L be used in battery-powered applications?

    • Yes, the low power consumption of the SP3243EBCT-L makes it suitable for battery-powered applications.

  8. Does the SP3243EBCT-L support full-duplex communication?

    • Yes, the SP3243EBCT-L supports full-duplex communication.

  9. What are the available package options for the SP3243EBCT-L?

    • The SP3243EBCT-L is available in various package options, including SSOP and TSSOP.

  10. Are there any application notes or reference designs available for the SP3243EBCT-L?

    • Yes, application notes and reference designs are available to assist with the integration of the SP3243EBCT-L into technical solutions.