ST3232BTR STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

Name: ST3232BTR
Brand: STMicroelectronics
SKU: ST3232BTR
Availability: InStock

The ST3232BTR is a dual RS-232 line transceiver from STMicroelectronics in a lead-free TSSOP-16 package, featuring 2 drivers with Schmitt-trigger inputs for EIA-232, TIA-232, V.24, and V.28 compliant serial links, in stock worldwide.

ACTIVEIntegrated CircuitVerified Jul 2026

Package / Visual Reference

ST3232BTRSmall Outline Packages

Quick Facts

Manufacturer: STMicroelectronics
Package: Small Outline Packages
Pin Count: 16
Lifecycle: ACTIVE
Datasheet: ST3232BTR Datasheet PDF
Category: Integrated Circuit
Price: From $0.4005(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of ST3232BTR?

2 drivers and Schmitt-trigger receiver inputs for RS-232 links
Compliant with EIA-232, TIA-232, V.24, and V.28 serial standards
Lead-free 16-pin TSSOP package (JESD-609 e3)
10-week factory lead time, YTEOL rating of 7.2
Dual-channel line transceiver architecture with 2 functions per device

What is ST3232BTR used for?

The ST3232BTR is well suited for industrial control panels, point-of-sale terminals, and instrumentation equipment requiring reliable RS-232 serial communication over EIA-232 and TIA-232 links. Its Schmitt-trigger inputs and 16-pin TSSOP footprint make it a compact choice for embedded systems, PLCs, and legacy serial interface upgrades in factory automation.

What are the specifications of ST3232BTR?

Factory Lead Time	10Weeks
YTEOL	7.2
Differential Output	NO
Driver Number of Bits	2
Input Characteristics	SCHMITT TRIGGER
Interface IC Type	LINE TRANSCEIVER
Interface Standard	EIA-232; TIA-232; V.24; V.28
JESD-30 Code	R-PDSO-G16
JESD-609 Code	e3
Number of Functions	2
Out Swing-Min	5V
Output Low Current-Max	0.0016A
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP16,.25
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
Receiver Number of Bits	2
Supply Current-Max	1mA
Supply Voltage-Max	5.5V
Supply Voltage-Min	3V
Supply Voltage-Nom	3.3V
Surface Mount	YES
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn) - annealed
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.60
Country of Origin	Mainland China

Where can I find the ST3232BTR datasheet?

ST3232BTR Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for ST3232BTR?

Compatible alternatives and drop-in replacements for ST3232BTR:

ST3232BDRSTMicroelectronics

Line Transceiver, 2 Func, 2 Driver, 2 Rcvr, PDSO16

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

How many drivers and receivers does the ST3232BTR provide for serial links?

The ST3232BTR integrates 2 drivers and 2 receivers, providing 2 channels of Schmitt-trigger RS-232 interfacing compliant with EIA-232 and TIA-232 standards for dual-channel serial links.

Which package option houses the ST3232BTR for board-level integration?

This transceiver ships in a lead-free 16-pin TSSOP package (JESD-609 code e3), a small-outline footprint that supports compact PCB layouts requiring RS-232 interfacing within a 16-pin outline.

How quickly can the ST3232BTR be sourced for a new production run?

The ST3232BTR typically ships with a 10-week factory lead time and is offered in a 16-pin TSSOP package, supporting predictable procurement planning for EIA-232 serial communication designs.

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AvailabilityIn Stock

Reference Price (USD)

From $0.4005

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$0.5630	$0.56
2500+	$0.4300	$1075.00
5000+	$0.4250	$2125.00
7500+	$0.4150	$3112.50
10000+	$0.4026	$4025.50
20000+	$0.4005	$8009.60

pcs

Unit price: $0.5630 · Total: $0.56

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

ST3232BTR STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

What are the key features of ST3232BTR?

What is ST3232BTR used for?

What are the specifications of ST3232BTR?

Compliance & Regulatory

Where can I find the ST3232BTR datasheet?

What are equivalent replacements for ST3232BTR?

Frequently Asked Questions

How many drivers and receivers does the ST3232BTR provide for serial links?

Which package option houses the ST3232BTR for board-level integration?

How quickly can the ST3232BTR be sourced for a new production run?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About STMicroelectronics

More from STMicroelectronics

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