STM32L4R5VIT6 vs STM32L4R9VIT6 Comparison
Detailed side-by-side comparison of STM32L4R5VIT6 by STMicroelectronics and STM32L4R9VIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L4R5VIT6 - 2MB Flash Cortex-M4 MCU 120MHz | STMicroelectronics
STM32L4R5VIT6 ✓ ActiveSTMicroelectronics
STM32L4R9VIT6 - 120MHz ARM Cortex-M4 2MB Flash MCU | STMicroelectronics
STM32L4R9VIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32L4R5VIT6 | STM32L4R9VIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.45 | $9.27 |
| Architecture | ARM Cortex-M4 32-bit RISC with FPU | — |
| Maximum Clock Frequency | 120 MHz (150 DMIPS) | 120 MHz |
| Program Memory (Flash) | 2 MB (dual-bank, read-while-write) | 2 MB (2M x 8) |
| SRAM | 640 KB | 640 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| I/O Voltage Range | 1.08 V to 3.6 V (independent VDDIO) | — |
| Package | 100-pin LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| GPIO Count | 83 (typical) | — |
| ADC | 2x 12-bit, 5 Msps | — |
| DAC | 2x 12-bit | — |
| Communication Interfaces | USB OTG FS, 3x SPI, 3x I2C, 6x USART, 2x UART, 2x CAN, 1x SDMMC | — |
| Display Interface | LCD-TFT controller; MIPI-DSI on higher part numbers | — |
| External Memory Interface | Octal-SPI, SDMMC, FSMC (SRAM/NOR/NAND) | — |
| Low-Power Modes | STOP, STANDBY, SHUTDOWN; integrated SMPS step-down | — |
| Operating Temperature | -40C to +85C (industrial grade) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| Operating Temperature Range | — | -40 C to +85 C / +125 C |
| I/O Pins | — | [DATA_NEEDED: total I/O count] |
| Shutdown Mode Current | — | 33 nA |
| VBAT Mode Current | — | 305 nA (RTC and 32x32-bit backup registers) |
| Peripheral Interfaces | — | USB OTG, DFSDM, CAN, I2C, SPI, UART, ADC, Timers, PWM |
| Graphics Acceleration | — | Chrom-ART Accelerator and Chrom-GRC |
| Hardware Encryption | — | AES-256 |