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TRS3243IDBR The Texas Instruments TRS3243IDBR is a full duplex RS-232 transceiver featuring 3 drivers and 5 receivers. It operates from a 3V to 5.5V supply and offers ±15kV ESD protection.
Mfr Part #:

TRS3243IDBR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TRS3243IDBR is a full duplex RS-232 transceiver featuring 3 drivers and 5 receivers. It operates from a 3V to 5.5V supply and offers ±15kV ESD protection.
✓ Total Stock: 24,855 pcs
$ Price Range: $0.74

TRS3243IDBR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
22,350 pcs
On Request
22350 pcs On Request 1 On Request On Request 17+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,505 pcs
On Request
2505 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TRS3243IDBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
ESD Protection
Features
Lead Spacing
Logic Voltage
Mounting Type
Number of Drivers
Operating Temperature
Output Voltage
Protocol
Receiver Hysteresis
Supplier Device Package
Type
Voltage
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TRS3243IDBR Description

Short technical summary and product information.

The TRS3243IDBR from Texas Instruments is a versatile RS-232 transceiver designed for reliable serial communication. This device integrates 3 line drivers and 5 line receivers, making it suitable for applications requiring multiple communication channels.

 

Operating within a flexible voltage range of 3V to 5.5V, the TRS3243IDBR supports data rates up to 250kbps. It features robust ±15kV ESD protection on its bus pins, ensuring durability in demanding environments. The transceiver complies with TIA/EIA-232-F and ITU V.28 standards.

 

Key features include low active and standby current consumption, an auto-power-down function to conserve energy when signals are inactive, and the ability to accept 5V logic inputs even when powered by a 3.3V supply. The device is available in a 28-SSOP package, suitable for surface mount applications.

 

This transceiver is ideal for interfacing with standard serial ports, such as DE-9 DTE interfaces, and is also capable of driving serial mice. Its design prioritizes efficiency and protection, making it a reliable choice for various embedded systems and communication interfaces.

TRS3243IDBR Quick Information

Product Type: RS-232 Transceiver
Canonical Name: TRS3243IDBR RS-232 Transceiver
Subcategory: RS-232 Transceiver

TRS3243IDBR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TRS3243IDBR Estimated Pricing

Qty Low High
1+ $0.74 $0.74

Estimated market price range - modelled values for guidance only, not live distributor offers.

TRS3243IDBR Features

  • Full duplex RS-232 transceiver.
  • 3 drivers and 5 receivers.
  • Operates from 3V to 5.5V supply.
  • ±15kV ESD protection (HBM).
  • Low power consumption.

TRS3243IDBR Applications

  • Ideal for DE-9 DTE interfaces.
  • Supports serial mouse driving.
  • Used in embedded communication systems.
  • Facilitates robust serial data transfer.

TRS3243IDBR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TRS3243IDBR?

The TRS3243IDBR operates from a 3V to 5.5V supply.

What is the data rate of the TRS3243IDBR transceiver?

The TRS3243IDBR supports a maximum data rate of 250kbps.

What type of ESD protection does the TRS3243IDBR offer?

The TRS3243IDBR provides ±15kV ESD protection on its bus pins.

What is the operating temperature range for the TRS3243IDBR?

The operating temperature range for the TRS3243IDBR is -40°C to 85°C.

What package type is the TRS3243IDBR available in?

The TRS3243IDBR is available in a 28-SSOP package.

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