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SN75C3243DBR The Texas Instruments SN75C3243DBR is a multichannel RS-232 transceiver operating from a 3V to 5.5V supply. It supports data rates up to 1Mbps and features +/-15kV ESD protection.
Mfr Part #:

SN75C3243DBR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SN75C3243DBR is a multichannel RS-232 transceiver operating from a 3V to 5.5V supply. It supports data rates up to 1Mbps and features +/-15kV ESD protection.
✓ Total Stock: 4 pcs
$ Price Range: $0.99

SN75C3243DBR Available from 1 distributor

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✓ Non-Authorised
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4 pcs
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4 pcs On Request 1 On Request On Request NO DC On Request On Request
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SN75C3243DBR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Data Rate
Duplex
ESD Protection
Lead Spacing
Mounting Type
Number of Drivers
Operating Temperature
Package Quantity
Protocol
Receiver Hysteresis
Supplier Device Package
Supplier Package
Type
Voltage
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SN75C3243DBR Description

Short technical summary and product information.

The SN75C3243DBR from Texas Instruments is a full duplex RS-232 transceiver designed for reliable serial communication. It operates with a wide supply voltage range of 3V to 5.5V, making it versatile for various applications.

 

Key electrical characteristics include a data rate of up to 1Mbps and receiver hysteresis of 500mV. The device offers three line drivers and five line receivers, with integrated +/-15kV ESD protection on serial port pins. It also features low standby current of 1µA and requires four external capacitors for its charge-pump circuit.

 

This transceiver is suitable for applications requiring 5V logic input with a 3.3V supply. It is inter-operable with SN65C3238 and SN75C3238 devices. The SN75C3243DBR is supplied in a 28-SSOP surface mount package, with an operating temperature range of 0°C to 70°C.

SN75C3243DBR Quick Information

Product Type: RS-232 Transceiver
Canonical Name: SN75C3243DBR Multichannel RS-232 Transceiver
Subcategory: RS-232 Transceiver

SN75C3243DBR Compliance

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

SN75C3243DBR Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SN75C3243DBR Features

  • 3-5.5V supply voltage range.
  • 1Mbps maximum data signaling rate.
  • +/-15kV ESD protection on pins.
  • Low standby current of 1µA.
  • 28-SSOP surface mount package.

SN75C3243DBR Applications

  • Serial port communication interfaces.
  • Data acquisition systems.
  • Industrial control systems.
  • Embedded system design.

SN75C3243DBR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the SN75C3243DBR?

The SN75C3243DBR operates with a VCC supply range of 3V to 5.5V.

What is the data rate of the SN75C3243DBR transceiver?

The SN75C3243DBR supports data signaling rates up to 1Mbps.

What package type is the SN75C3243DBR available in?

The SN75C3243DBR is available in a 28-SSOP package.

What is the operating temperature range for this device?

The operating temperature range for the SN75C3243DBR is 0°C to 70°C.

Does the SN75C3243DBR have ESD protection?

Yes, the SN75C3243DBR features +/-15kV ESD protection on serial port connection pins.

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