STM32L4S5VIT6 vs STM32L4R5VIT6 Comparison
Detailed side-by-side comparison of STM32L4S5VIT6 by STMicroelectronics and STM32L4R5VIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L4S5VIT6 - Ultra-Low-Power ARM Cortex-M4 MCU, 120MHz, 2MB Flash | STMicroelectronics
STM32L4S5VIT6 ✓ ActiveSTMicroelectronics
STM32L4R5VIT6 - 2MB Flash Cortex-M4 MCU 120MHz | STMicroelectronics
STM32L4R5VIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32L4S5VIT6 | STM32L4R5VIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.74 | $10.45 |
| Core | ARM Cortex-M4 with FPU | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz (150 DMIPS) |
| Performance | 150 DMIPS (Dhrystone 2.1) | — |
| Flash Memory | 2 MB (2M x 8) | — |
| SRAM | 640 KB | 640 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Package | LQFP-100 (14x14 mm, 0.5 mm pitch) | 100-pin LQFP (14x14 mm) |
| ADC | 12-bit, 5 Msps (multiple units) | 2x 12-bit, 5 Msps |
| DAC | 12-bit (multiple units) | 2x 12-bit |
| USB | USB OTG full-speed with on-chip PHY | — |
| Communication Interfaces | USART, SPI, I2C, CAN, USB OTG, SAI, SDMMC | USB OTG FS, 3x SPI, 3x I2C, 6x USART, 2x UART, 2x CAN, 1x SDMMC |
| Security | AES-256, HASH (SHA-256), TRNG | — |
| Graphics Accelerator | Chrom-ART | — |
| Standby Current | approx. 100 nA (with backup domain) | — |
| RoHS Status | Compliant | Compliant |
| Architecture | — | ARM Cortex-M4 32-bit RISC with FPU |
| Program Memory (Flash) | — | 2 MB (dual-bank, read-while-write) |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| I/O Voltage Range | — | 1.08 V to 3.6 V (independent VDDIO) |
| GPIO Count | — | 83 (typical) |
| 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 |