32-bit ARM Cortex-M4 MCU, 120MHz, 2MB Flash, 640KB RAM, 112 I/O, Industrial Product overview: STM32L4R9ZIT6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Industrial, ARM Cortex-M, 32-bit, 120MHz, 2MB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Industrial, ARM Cortex-M, 32-bit, 120MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L4R9ZIT6 can be used for catalog matching and distributor lookup.
STM32L4R9 Cortex M4 MCU 144 Pin LQFP
STM32L4R9 Cortex M4 MCU 144 Pin LQFP
STM32L4R9 Cortex M4 MCU 144 Pin LQFP
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
Win Source Part Number: 1262154-STM32L4R9ZIT
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32L4R
Core Processor: ARM® Cortex®-M4
Speed: 120MHz
Package: Tray
Standard Package: 60
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: CANbus, EBI/EMI, I²C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O: 112
Program Memory Size: 2MB (2M x 8)
Program Memory Type: FLASH
RAM Size: 640K x 8
Data Converters: A/D 16x12b; D/A 2x12b
Oscillator Type: Internal
Package / Case: 144-LQFP
Supplier Device Package: 144-LQFP (20x20)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.71V ~ 3.6V
ECCN: 3A991A2
Fake Threat In the Open Market: 46 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: 497-17678
Base Product Number: STM32L4R9
IC MCU 32BIT 2MB FLASH 144LQFP
IC MCU 32BIT 2MB FLASH 144LQFP
ARM Microcontrollers - MCU Ultra-low-power with FPU ARM Cortex-M4 MCU 120 MHz with 2048 kbytes Flash, USB OTG, DFSDM, LCD-TFT, MIPI DSI
ARM® Cortex®-M4 STM32L4R Microcontroller IC 32-Bit Single-Core 120MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
IC MCU 32BIT 2MB FLASH 144LQFP
MCU, ARM CORTEX-M4, 120MHZ, LQFP-144; Product Range:STM32 Family STM32L4 Series Microcontrollers; Architecture:ARM Cortex-M4; No. of Bits:32bit; CPU Speed:120MHz; Program Memory Size:2MB; RAM Memory Size:640KB; No. of Pins:144Pins; RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | DigiKey | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L4R9ZIT6 | 1647008 | 1647008P | 497-17678-ND | 1262154-STM32L4R9ZIT6 | STM32L4R9ZIT6 | STM32L4R9ZIT6 | STM32L4R9ZIT6 | STM32L4R9ZIT6 | STM32L4R9ZIT6 | 47AC1659 |
| Product Name | Industrial ARM Cortex-M 32-bit 120MHz Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers | Mcu, Arm Cortex-M4, 120Mhz, Lqfp-144; Product Range Stmicroelectronics |
| Data Bus | 32 Bit | 32 Bit; 32bit | 32 Bit; 32bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | ||
| Clock Speed | 48 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | ||||
| Supply Voltage | 1.14 to ? volts | 1.71 to 3.6 volts | 1.71 to 3.6 volts | 3.6 volts | 1.71 to 3.6 volts | ||||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||||
| RAM | 640 KB | 640 KB | 2000 KB | 640 KB | 640 KB | 640 KB | 640 KB |
