TRS3243ECDBR
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Texas Instruments TRS3243ECDBR

Manufacturer No:
TRS3243ECDBR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC TRANSCEIVER FULL 3/5 28SSOP
Delivery:
Payment:
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Product Introduction

Overview

The TRS3243ECDBR is an RS-232 interface integrated circuit (IC) manufactured by Texas Instruments. Designed for robust communication in industrial and consumer applications, this IC features a combination of three line drivers, five line receivers, and a dual charge pump circuit. It supports single-supply operation from 3V to 5.5V, making it versatile for various systems. The TRS3243ECDBR is particularly notable for its high ESD protection, ensuring reliability in harsh environments. It is widely used in applications requiring serial communication, such as industrial automation, medical devices, and automotive electronics.

Key Specifications

ParameterValueUnitNotes
FunctionTransceiver-Combines drivers and receivers
Data Rate250kbit/sMaximum signaling rate
Driver Count3-Line drivers
Receiver Count5-Line receivers
Supply Voltage3 to 5.5VSingle supply operation
ESD Protection±15kV (HBM), ±8kV (IEC61000-4-2)-High ESD protection
Operating Temperature-40 to +85°CIndustrial range
PackageSSOP-28-Surface mount
ComplianceTIA/EIA-232-F, ITU v.28-Industry standards
Propagation Delay150nsFast signal transmission

Key Features

  • Single-chip solution for IBM™ PC/AT™ serial port interfaces.
  • High ESD protection (±15kV HBM, ±8kV IEC61000-4-2) for robust performance.
  • Supports 3V to 5.5V single-supply operation with external capacitors.
  • Always-active inverting receiver output (ROUT2B) for ring indicator applications.
  • Complies with TIA/EIA-232-F and ITU v.28 standards.

Applications

The TRS3243ECDBR is widely used in various industries due to its robust design and high reliability. Key application areas include:

  • Industrial Automation: Provides reliable serial communication in control systems and PLCs.
  • Medical Devices: Ensures secure data transmission in diagnostic and monitoring equipment.
  • Automotive Electronics: Supports communication in vehicle control modules and infotainment systems.
  • Consumer Electronics: Used in devices requiring serial port connectivity, such as printers and POS systems.
  • Telecommunications: Facilitates data exchange in networking and communication devices.

Q & A

1. What is the operating voltage range of the TRS3243ECDBR?

The TRS3243ECDBR operates from 3V to 5.5V, making it suitable for a wide range of applications.

2. What is the maximum data rate supported by this IC?

The maximum data rate is 250 kbit/s, ensuring fast and efficient communication.

3. How many drivers and receivers does the TRS3243ECDBR include?

It includes three line drivers and five line receivers.

4. What ESD protection levels does this IC offer?

It provides ±15kV ESD protection (HBM) and ±8kV ESD protection (IEC61000-4-2).

5. Is the TRS3243ECDBR compliant with industry standards?

Yes, it complies with TIA/EIA-232-F and ITU v.28 standards.

6. What is the operating temperature range?

The IC operates from -40°C to +85°C, suitable for industrial environments.

7. What is the purpose of the always-active receiver output (ROUT2B)?

It allows data transmission in ring indicator applications even when the device is powered off.

8. What package does the TRS3243ECDBR use?

It is available in an SSOP-28 surface-mount package.

9. Can this IC be used in automotive applications?

Yes, it is suitable for automotive electronics, including control modules and infotainment systems.

10. What is the propagation delay of the TRS3243ECDBR?

The propagation delay is 150 ns, ensuring fast signal transmission.

Product Attributes

Type:Transceiver
Protocol:RS232
Number of Drivers/Receivers:3/5
Duplex:Full
Receiver Hysteresis:500 mV
Data Rate:500kbps
Voltage - Supply:3V ~ 5.5V
Operating Temperature:0°C ~ 70°C
Mounting Type:Surface Mount
Package / Case:28-SSOP (0.209", 5.30mm Width)
Supplier Device Package:28-SSOP
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Similar Products

Part Number TRS3243ECDBR TRS3243EIDBR TRS3243ECDWR TRS3243CDBR TRS3243ECDB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active Active Active
Type Transceiver Transceiver Transceiver Transceiver Transceiver
Protocol RS232 RS232 RS232 RS232 RS232
Number of Drivers/Receivers 3/5 3/5 3/5 3/5 3/5
Duplex Full Full Full Full Full
Receiver Hysteresis 500 mV 500 mV 500 mV 500 mV 500 mV
Data Rate 500kbps 500kbps 500kbps 250kbps 500kbps
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V
Operating Temperature 0°C ~ 70°C -40°C ~ 85°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 28-SSOP (0.209", 5.30mm Width) 28-SSOP (0.209", 5.30mm Width) 28-SOIC (0.295", 7.50mm Width) 28-SSOP (0.209", 5.30mm Width) 28-SSOP (0.209", 5.30mm Width)
Supplier Device Package 28-SSOP 28-SSOP 28-SOIC 28-SSOP 28-SSOP

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