ST3232BDR

Name: ST3232BDR
Brand: STMicroelectronics NV
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Up to 400kbs data transmission

7,851 Effective Inventory

ST3232BDR

Effective Inventory7,851

Up to 400kbs data transmission

Manufacturer Part # : ST3232BDR
Package/Case: SO-16
Brand: STMicroelectronics NV
Product Categories : Drivers, Receivers, Transceivers
Series : ST3232

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

ST3232BDR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.497	$0.50
10	$0.409	$4.09
30	$0.366	$10.98
100	$0.322	$32.20
500	$0.294	$147.00
1000	$0.282	$282.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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Please submit RFQ for ST3232BDR or email to us: Email: [email protected], we will contact you in 12 hours.

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ST3232BDR Details

The ST3232BDR is a high-performance, low-power consumption RS-485 transceiver designed for industrial communication applications. This device offers robust ESD protection and reliable data transmission over noisy communication lines.

Pinout

PIN	Description
VCC	Power supply pin (5V)
GND	Ground reference pin
A	Data input/output pin for bus A
B	Data input/output pin for bus B
RO	Receiver output pin (open-drain)
RE	Receiver enable pin (active-low)
DE	Data transmitter enable pin (active-low)
DI	Data input pin for bus A and B

(Tip: For detailed pinout diagram connections and usage guide, refer to the datasheet.)

Key Features

Robust ESD Protection: Provides high-level ESD protection up to ±15kV for reliable operation in harsh environments.
Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
Wide Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
Fast Data Rates: Supports data rates up to 50Mbps for high-speed communication.

Applications

Industrial Automation: Suitable for industrial automation systems requiring reliable RS-485 communication.
Building Automation: Used in building automation systems for efficient and reliable data communication.
Automotive Systems: Ideal for automotive communication systems where high ESD protection and reliability are critical.

Where to Use

The ST3232BDR is suitable for applications that require reliable RS-485 communication, especially in industrial and automotive environments. It is ideal for systems where high ESD protection and low power consumption are important.

How to Use

Connect the ST3232BDR to your RS-485 communication bus by wiring the A and B pins to the respective bus lines. Ensure proper power supply connections to VCC and GND. Use the RO, RE, DE, and DI pins to control and monitor data transmission. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the ST3232BDR illustrates how to connect the transceiver to an RS-485 bus. It includes connections for power supply, ground, and communication bus lines, ensuring proper operation and reliable data transmission.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

SN65HVD75: A similar RS-485 transceiver from Texas Instruments offering comparable features and performance.
ADM4851: An alternative RS-485 transceiver from Analog Devices with equivalent functionality.

Complementary

The ST3232BDR can be complemented by the ST3230BDR, which offers additional features such as higher data rates and enhanced ESD protection, suitable for more demanding communication applications.

When selecting complementary transceivers, ensure that their features and specifications align with your specific application requirements for optimal performance.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Operating Range	Industrial	Supply Voltage Min Volt	3.0
Supply Voltage Max Volt	5.5	Operating Temp Min Celsius	-40.0
Operating Temp Max Celsius	85.0	ECCN US	EAR99
ECCN EU	NEC	Packing Type	Tape And Reel
RoHs compliant	Ecopack1	Grade	Industrial
Package Name	SO-16

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ST3232BDR PDF Download

FAQs

What is ST3232BDR?

The ST3232BDR is a multi-channel RS-232 transceiver designed by STMicroelectronics. It is commonly used for serial communication between devices, providing voltage level translation and signal conditioning for reliable data transmission.

How Does ST3232BDR Work?

The ST3232BDR operates by converting TTL/CMOS logic levels to RS-232 voltage levels and vice versa. It features multiple channels for bi-directional communication, enabling serial data transfer between devices with different voltage requirements. The transceiver includes protection features to safeguard against voltage spikes and other electrical disturbances.

How Many Pins does ST3232BDR have and What are the Functions of the Pinout Configuration?

The ST3232BDR is available in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin for the IC.
GND: Ground pin for the IC.
TX1IN, RX1OUT: Transmit and receive pins for channel 1.
TX2IN, RX2OUT: Transmit and receive pins for channel 2.
TX3IN, RX3OUT: Transmit and receive pins for channel 3.
TX4IN, RX4OUT: Transmit and receive pins for channel 4.
EN: Enable pin for device operation control.

What are the Pros and Cons of ST3232BDR?

Pros:

Multi-Channel Communication: Supports multiple channels for interfacing with multiple devices.
RS-232 Compatibility: Provides voltage level translation for seamless RS-232 communication.
Integrated Protection: Includes built-in protection features for robust and reliable operation.
Wide Operating Voltage Range: Compatible with a wide range of supply voltages for flexibility in system design.

Cons:

Complex Pinout: Multiple channels and functions may require careful attention during wiring and PCB layout.
Power Consumption: May consume more power compared to single-channel transceivers.
Package Size: The 16-pin SOIC package may be larger than other compact packages for space-constrained designs.

Are There Any Equivalents/Alternatives to ST3232BDR for Recommendation?

The MAX3232 from Maxim Integrated and the SP3232 from Exar are alternatives to the ST3232BDR offering similar functionality.
Equivalent parts to the ST3232BDR include the ST3232ECDR and ST3232EBDR from STMicroelectronics.