Mfr Part #:

ST3232CDR

The STMicroelectronics ST3232CDR is a full transceiver IC operating at RS232 protocol. It features a 3V to 5.5V operating voltage and a temperature range of 0°C to 70°C.

✓ Total Stock: 53,772 pcs

$ Price Range: $1.44

ST3232CDR Available from 7 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Fe Components ✓ Non-Authorised Inventory information	40,000 pcs On Request	40000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Risen Electronics ✓ Non-Authorised Inventory information	7,000 pcs On Request	7000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Components Technology Group, Inc. ✓ Non-Authorised Inventory information	5,000 pcs On Request	5000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Husky International Electronic ✓ Non-Authorised Inventory information	855 pcs On Request	855 pcs	On Request	1	On Request	On Request	N/A	On Request	On Request
MW.FEP S.p.A. ✓ Non-Authorised Inventory information	752 pcs On Request	752 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	143 pcs On Request	143 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Speed Components Ltd ✓ Non-Authorised Inventory information	22 pcs On Request	22 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

ST3232CDR Description

Short technical summary and product information.

This STMicroelectronics ST3232CDR is an integrated circuit designed for interface applications, functioning as a full transceiver. It supports the RS232 protocol and operates within a voltage range of 3V to 5.5V. The device is specified for an operating temperature range of 0°C to 70°C.

Packaged in a 16-SOIC (0.154", 3.90mm Width) format, the ST3232CDR is designed for surface mount applications. It offers 2 drivers and 2 receivers, with a data rate of 400kbps and receiver hysteresis of 300 mV.

This transceiver is suitable for various communication interfaces where RS232 signaling is required. Its surface mount package facilitates integration into compact electronic designs.

ST3232CDR Quick Information

Product Type: Transceiver

Canonical Name: STMicroelectronics ST3232CDR Transceiver

Subcategory: Drivers, Receivers, Transceivers

ST3232CDR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

ST3232CDR Estimated Pricing

Qty	Low	High
1+	$1.44	$1.44

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

ST3232CDR Features

Full transceiver IC for RS232 protocol.
Operates from 3V to 5.5V supply voltage.
Wide operating temperature range of 0°C to 70°C.
Surface mount 16-SOIC package.
400kbps data rate capability.

ST3232CDR Applications

Used in serial communication interfaces.
Suitable for embedded systems.
Ideal for data transfer applications.
Designed for industrial controls.

ST3232CDR FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating voltage for the ST3232CDR?

The operating voltage is 3V to 5.5V.

What is the operating temperature range of the ST3232CDR?

The operating temperature range is 0°C to 70°C.

What package type is the ST3232CDR supplied in?

The ST3232CDR is supplied in a 16-SOIC (0.154", 3.90mm Width) package.

What protocol does the ST3232CDR support?

The ST3232CDR supports the RS232 protocol.

What is the data rate of the ST3232CDR transceiver?

The data rate is 400kbps.

Category	Drivers, Receivers, Transceivers
Manufacturer Name	STMicroelectronics
Data Rate	400kbps
Duplex	Full
Lead Spacing	3.9 mm
Mounting Type	Surface Mount
Number of Drivers	2/2
Operating Temperature	0°C ~ 70°C
Protocol	RS232
Receiver Hysteresis	300 mV
Supplier Device Package	16-SO
Supplier Package	16-SO
Type	Transceiver
Voltage	3V ~ 5.5V