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ST3243EBTR The STMicroelectronics ST3243EBTR is a full RS232 transceiver IC. It operates with a supply voltage range of 3V to 5.5V and supports data rates up to 400kbps.
Mfr Part #:

ST3243EBTR

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST3243EBTR is a full RS232 transceiver IC. It operates with a supply voltage range of 3V to 5.5V and supports data rates up to 400kbps.
✓ Total Stock: 7,361 pcs
$ Price Range: $1.44

ST3243EBTR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
4,361 pcs
On Request
4361 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

ST3243EBTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Protocol
Receiver Hysteresis
Supplier Device Package
Tape & Reel
Type
Voltage
Voltage Supply
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ST3243EBTR Description

Short technical summary and product information.

This STMicroelectronics ST3243EBTR is a full transceiver IC designed for RS232 communication. It features 3 drivers and 5 receivers, operating within a voltage supply range of 3V to 5.5V. The device supports data rates up to 400kbps and has a receiver hysteresis of 500 mV.

 

Designed for surface mounting, the ST3243EBTR comes in a 28-TSSOP package with dimensions of 0.173 inches (4.40mm) width. Its operating temperature range is -40°C to 85°C, making it suitable for various environmental conditions. The transceiver is packaged in tape and reel for automated assembly processes.

ST3243EBTR Quick Information

Product Type: RS232 Transceiver
Canonical Name: STMicroelectronics ST3243EBTR RS232 Transceiver
Subcategory: RS232 Transceiver

ST3243EBTR Compliance

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

ST3243EBTR Estimated Pricing

Qty Low High
1+ $1.44 $1.44

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

ST3243EBTR Features

  • Full RS232 transceiver IC.
  • 3 drivers and 5 receivers.
  • 400kbps maximum data rate.
  • 3V to 5.5V supply voltage.
  • Surface mount 28-TSSOP package.

ST3243EBTR Applications

  • RS232 serial communication.
  • Interface between microcontrollers and peripherals.
  • Industrial control systems.
  • Data acquisition systems.

ST3243EBTR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the ST3243EBTR?

The operating voltage for the ST3243EBTR is 3V to 5.5V.

What package type is the ST3243EBTR supplied in?

The ST3243EBTR is supplied in a 28-TSSOP package.

What is the operating temperature range of the ST3243EBTR?

The operating temperature range for the ST3243EBTR is -40°C to 85°C.

What is the data rate for the ST3243EBTR transceiver?

The ST3243EBTR transceiver supports a data rate of 400kbps.

How many drivers and receivers does the ST3243EBTR have?

The ST3243EBTR has 3 drivers and 5 receivers.

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