STM32L4R9ZIT3PTR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

Name: STM32L4R9ZIT3PTR
Brand: STMicroelectronics
SKU: STM32L4R9ZIT3PTR
Availability: InStock

STM32L4R9ZIT3PTR is a 144 pins microcontroller by STMicroelectronics. Key specs: 144 pins, Quad Flat Packages package, Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS. From quote-based sourcing, in stock checks support worldwide shipping.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

STM32L4R9ZIT3PTRQuad Flat Packages

Quick Facts

Manufacturer: STMicroelectronics
Package: Quad Flat Packages
Pin Count: 144
Lifecycle: ACTIVE
Datasheet: STM32L4R9ZIT3PTR Datasheet PDF
Category: Integrated Circuit
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of STM32L4R9ZIT3PTR?

144 pins Microcontroller option from STMicroelectronics
Quad Flat Packages package supports production sourcing and assembly review
API context notes Ultra-low-power Arm Cortex-M4 32-bit MCU+FPU, 150DMIPS, up to 2MB Flash, 640KB SRAM, LCD-TFT & MIPI DSI, ext. SMPS
Suitable for embedded control, sensor interfaces, motor-control boards, and low-power industrial devices

What is STM32L4R9ZIT3PTR used for?

STM32L4R9ZIT3PTR is used in embedded control, sensor interfaces, motor-control boards, and low-power industrial devices where buyers need a sourced microcontroller from STMicroelectronics. It is suited for production BOM review, repair sourcing, and engineering validation when 144 pins and package compatibility are confirmed.

What are the specifications of STM32L4R9ZIT3PTR?

YTEOL	8
Has ADC	YES
Address Bus Width	24
Bit Size	32
Clock Frequency-Max	48MHz
DAC Channels	YES
DMA Channels	YES
External Data Bus Width	16
JESD-30 Code	S-PQFP-G144
Number of I/O Lines	112
On Chip Program ROM Width	8
PWM Channels	YES
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel)	NOT SPECIFIED
RAM (bytes)	655488
ROM (words)	2097152
ROM Programmability	FLASH
Speed	120MHz
Supply Voltage-Max	1.4V
Supply Voltage-Min	1.14V
Supply Voltage-Nom	1.2V
Surface Mount	YES
Technology	CMOS
Temperature Grade	AUTOMOTIVE
Terminal Form	GULL WING
Terminal Pitch	0.5mm
Terminal Position	QUAD
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Quad Flat Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	3A991.a.2
HTS Code	8542.31.00.25
Country of Origin	Philippines

Where can I find the STM32L4R9ZIT3PTR datasheet?

STM32L4R9ZIT3PTR Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STM32L4R9ZIT3PTR?

Compatible alternatives and drop-in replacements for STM32L4R9ZIT3PTR:

STM32L4R9ZIT6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144

View Part →

STM32L4S9ZIT6STMicroelectronics

RISC Microcontroller, 32-Bit, 120MHz, QFP144

View Part →

STM32L4R9ZGT6STMicroelectronics

RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

Which designs are a good fit for STM32L4R9ZIT3PTR?

STM32L4R9ZIT3PTR fits embedded control, sensor interfaces, motor-control boards, and low-power industrial devices that need 144 pins, using STMicroelectronics sourcing data and the recorded Microcontroller classification for production BOM review.

How should engineers evaluate this STMicroelectronics part before layout release?

Engineers should confirm 144 pins, Quad Flat Packages package, and the current datasheet revision before layout release because suffix or packaging changes can affect assembly assumptions.

What sourcing checks matter before approving STM32L4R9ZIT3PTR for production?

Procurement teams should verify 144 pins, lifecycle status, requested packaging, and supplier traceability before committing inventory for worldwide shipping or scheduled production builds.

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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

STM32L4R9ZIT3PTR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

What are the key features of STM32L4R9ZIT3PTR?

What is STM32L4R9ZIT3PTR used for?

What are the specifications of STM32L4R9ZIT3PTR?

Compliance & Regulatory

Where can I find the STM32L4R9ZIT3PTR datasheet?

What are equivalent replacements for STM32L4R9ZIT3PTR?

Frequently Asked Questions

Which designs are a good fit for STM32L4R9ZIT3PTR?

How should engineers evaluate this STMicroelectronics part before layout release?

What sourcing checks matter before approving STM32L4R9ZIT3PTR for production?

Related Guides

SN74LVC14APWR Schmitt-Trigger Inverter Selection Guide

RK73H1ETTP1002F PCB Application and Validation Guide

TLMG1100-GS08 Indicator LED PCB Design and Validation Guide

How to Choose RK73H1ETTP1002F: Chip Resistor Selection Guide 2026

Why Buy from FindMyChip

About STMicroelectronics

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