STM32L4R9ZIT3PTR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
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.
- 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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for STM32L4R9ZIT3PTR:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
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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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
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