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ST232BDR The ST232BDR is a full duplex RS-232 transceiver from STMicroelectronics. It features 2 drivers and 2 receivers and operates from a single +5V power supply.
Mfr Part #:

ST232BDR

Available from 5 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST232BDR is a full duplex RS-232 transceiver from STMicroelectronics. It features 2 drivers and 2 receivers and operates from a single +5V power supply.
✓ Total Stock: 224,509 pcs
$ Price Range: $1.44

ST232BDR Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
200,000 pcs
On Request
200000 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
12,500 pcs
On Request
12500 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Xingangxin ✓
Non-Authorised Inventory information
1,081 pcs
On Request
1081 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
928 pcs
On Request
928 pcs On Request 1 On Request On Request 16+ 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.

ST232BDR 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
Protocol
Receiver Hysteresis
SVHC Present
Supplier Device Package
Supplier Package
Tape & Reel
Type
Voltage
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ST232BDR Description

Short technical summary and product information.

The ST232BDR is an integrated circuit designed for RS-232 communication. It features two drivers and two receivers, meeting EIA/TIA-232E and CCITT V.28 specifications. This transceiver operates from a single +5V power supply and supports data rates up to 120 kbps.

 

Designed for surface mount applications, the ST232BDR comes in a 16-SOIC package. It operates within a temperature range of -40°C to 85°C. The device offers ESD protection up to ±2kV, ensuring robustness in various environments. Its full duplex capability and reliable performance make it suitable for serial communication interfaces.

 

Key electrical characteristics include a supply voltage range of 4.5V to 5.5V and receiver hysteresis of 500 mV. The part number ST232BDR is associated with distributor part numbers like 497-6528-2-ND. This component is ideal for applications requiring standard RS-232 serial communication.

ST232BDR Quick Information

Product Type: RS-232 Transceiver
Canonical Name: ST232BDR RS-232 Transceiver
Subcategory: RS-232 Transceiver

ST232BDR Compliance

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

ST232BDR Estimated Pricing

Qty Low High
1+ $1.44 $1.44

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

ST232BDR Features

  • Full duplex RS-232 transceiver
  • Operates from a single +5V supply
  • 2 drivers and 2 receivers
  • Data rates up to 120 kbps
  • Surface mount 16-SOIC package

ST232BDR Applications

  • Serial communication interfaces
  • Data acquisition systems
  • Industrial control equipment
  • Embedded systems design

ST232BDR FAQs

5 frequently asked questions generated from this part’s specifications.
What type of interface IC is the ST232BDR?

The ST232BDR is an RS-232 transceiver.

What is the operating voltage for the ST232BDR?

The ST232BDR operates from a 4.5V to 5.5V supply.

What package type is the ST232BDR supplied in?

The ST232BDR is supplied in a 16-SOIC package.

What is the operating temperature range for the ST232BDR?

The ST232BDR operates between -40°C and 85°C.

What is the data rate supported by the ST232BDR?

The ST232BDR supports data rates up to 120 kbps.

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