Texas Instruments TRS3243EIDBRG4
Texas Instruments TRS3243EIDBRG4

Texas Instruments TRS3243EIDBRG4

Manufacturer No:

TRS3243EIDBRG4

Manufacturer:

Texas Instruments

Package:

Description:

3- to 5.5-V multichannel 500kbps RS-232 line driver/receiver with +/-15-kV IEC-ESD protection

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In Stock :4168

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Shipping & Availability

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Shipped from:HK Warehouse
Expected Shipping:Wed, May 13 - Thu, May 14, 2026
Date Code:Within 2 Years

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All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

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User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

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RFQ (REQUEST FOR QUOTATIONS)

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Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

TRS3243EIDBRG4 Information

Texas Instruments TRS3243EIDBRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments TRS3243EIDBRG4.

  • Type
  • Parameter
  • Drivers per package
  • 3
  • Receivers per package
  • 5
  • Logic voltage (min) (V)
  • 3.3
  • Data rate (max) (Mbps)
  • 0.5
  • Main supply voltage (nom) (V)
  • 3.3, 5
  • Features
  • Auto-Powerdown
  • ESD HBM (kV)
  • 15
  • Rating
  • Catalog
  • Operating temperature range (°C)
  • -40 to 85
  • Vout (typ) (V)
  • 5.4
  • Type
  • Parameter
  • Package
  • SOIC (DW)
  • Pins
  • 28
  • Size
  • 184.37 mm² 17.9 x 10.3
  • Package
  • SSOP (DB)
  • Pins
  • 28
  • Size
  • 79.56 mm² 10.2 x 7.8
  • Package
  • TSSOP (PW)
  • Pins
  • 28
  • Size
  • 62.08 mm² 9.7 x 6.4
  • Package
  • VQFN (RHB)

The TRS3243E device consists of three line drivers, five line receivers, and a dual charge-pump circuit with ±15-kV ESD (HBM and IEC61000-4-2, Air-Gap Discharge) and ±8-kV ESD (IEC61000-4-2, Contact Discharge) protection on serial-port connection pins. The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. This combination of drivers and receivers matches that needed for the typical serial port used in an IBM PC/AT, or compatible. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply. In addition, the device includes an always-active noninverting output (ROUT2B), which allows applications using the ring indicator to transmit data while the device is powered down. The device operates at data signaling rates up to 250 kbit/s and a maximum of 30-V/µs driver output slew rate.

  • Single-chip and single-supply interface for IBM™ PC/AT™ serial port
  • ESD Protection for RS-232 bus pins
    • ±15-kV Human-body model (HBM)
    • ±8-kV IEC61000-4-2, Contact discharge
    • ±15-kV IEC61000-4-2, Air-gap discharge
  • Meets or exceeds requirements of TIA/EIA-232-F and ITU v.28 standards
  • Operates with 3-V to 5.5-V VCC supply
  • Always-active noninverting receiver output (ROUT2B)
  • Designed to transmit at a data rate up to 500 kbit/s
  • Low standby current: 1 µA typical
  • External capacitors: 4 × 0.1 µF
  • Accepts 5-V logic input with 3.3-V supply
  • Designed to be interchangeable with industry standard ’3243E devices
  • Serial-mouse driveability
  • Auto-powerdown feature to disable driver outputs when no valid RS-232 signal is sensed
  • Package options include plastic small-outline (DW), shrink small-outline (DB), and thin shrink small-outline (PW)