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ST232CDR The STMicroelectronics ST232CDR is a full duplex transceiver for RS232 communication. It operates from 4.5V to 5.5V with a data rate of 220Kbps.
Mfr Part #:

ST232CDR

Available from 9 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics ST232CDR is a full duplex transceiver for RS232 communication. It operates from 4.5V to 5.5V with a data rate of 220Kbps.
✓ Total Stock: 31,193 pcs
$ Price Range: $1.44

ST232CDR Available from 9 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
17,500 pcs
On Request
17500 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
4,030 pcs
On Request
4030 pcs On Request 1 On Request On Request On Request On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,655 pcs
On Request
3655 pcs On Request 1 On Request On Request 2012 On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
909 pcs
On Request
909 pcs On Request 1 On Request On Request 18+ On Request On Request
Rayichip ✓
Non-Authorised Inventory information
773 pcs
On Request
773 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
153 pcs
On Request
153 pcs On Request 1 On Request On Request On Request On Request On Request
RAD ✓
Non-Authorised Inventory information
153 pcs
On Request
153 pcs On Request 1 On Request On Request On Request On Request On Request
Speed Components Ltd ✓
Non-Authorised Inventory information
20 pcs
On Request
20 pcs On Request 1 On Request On Request 17+ 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.

ST232CDR 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
Supplier Package
Type
Voltage
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ST232CDR Description

Short technical summary and product information.

The STMicroelectronics ST232CDR is an integrated circuit transceiver designed for RS232 communication protocols. This device features a full duplex configuration with 2 drivers and 2 receivers, supporting a data rate of up to 220Kbps.

 

Operating within a voltage range of 4.5V to 5.5V, the ST232CDR is suitable for various interfacing applications. It is specified for an operating temperature range of 0°C to 70°C. The transceiver comes in a 16-SOIC package, designed for surface mount installation.

 

Key electrical characteristics include a receiver hysteresis of 500 mV, ensuring reliable signal reception. The component is packaged in a 16-SOIC (0.154", 3.90mm Width) case, requiring surface mounting.

 

This transceiver is compliant with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1, indicating unlimited shelf life under standard conditions. It is also designated as REACH Unaffected.

ST232CDR Quick Information

Product Type: Transceiver
Canonical Name: STMicroelectronics ST232CDR Transceiver
Subcategory: Interface

ST232CDR Compliance

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

ST232CDR Estimated Pricing

Qty Low High
1+ $1.44 $1.44

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

ST232CDR Features

  • Full duplex RS232 transceiver.
  • 2 drivers and 2 receivers.
  • Operates from 4.5V to 5.5V.
  • 220Kbps data rate.
  • Surface mount 16-SOIC package.

ST232CDR Applications

  • Ideal for serial data communication.
  • Used in embedded systems.
  • Suitable for industrial interfaces.
  • Facilitates RS232 connectivity.

ST232CDR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the ST232CDR?

The ST232CDR operates from 4.5V to 5.5V.

What package type is the ST232CDR supplied in?

The ST232CDR is supplied in a 16-SOIC (0.154", 3.90mm Width) package.

What is the operating temperature range for this transceiver?

The operating temperature range for the ST232CDR is 0°C to 70°C.

What is the RoHS status of the ST232CDR?

The ST232CDR is RoHS3 Compliant.

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