STM32L4R9ZIT6 vs STM32L4S9ZIT6 Comparison
Detailed side-by-side comparison of STM32L4R9ZIT6 by STMicroelectronics and STM32L4S9ZIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L4R9ZIT6
STM32L4R9ZIT6 - 120MHz Cortex-M4, 2MB Flash MCU | STMicroelectronics
STM32L4R9ZIT6 β ActiveSTMicroelectronics
STM32L4S9ZIT6
STM32L4S9ZIT6 - Ultra-Low-Power ARM Cortex-M4F MCU | STMicroelectronics
STM32L4S9ZIT6 β ActiveSpecification Comparison
| Parameter | STM32L4R9ZIT6 | STM32L4S9ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.20 | $8.10 |
| Core | Arm 32-bit Cortex-M4 with FPU | ARM Cortex-M4 with FPU |
| Maximum CPU Frequency | 120 MHz | β |
| Flash Memory | 2 MB (2M x 8) | 2 MB |
| SRAM | 640 KB | 640 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Operating Temperature | -40 C to +85/+125 C | β |
| VBAT Mode Current | 305 nA (RTC and 32x32-bit backup registers supplied) | β |
| Shutdown Mode Current | 33 nA | β |
| Package | 144-LQFP (20x20 mm) | LQFP144 (20x20 mm) |
| Mounting Type | Surface Mount | β |
| Series | STM32L4+ (STM32L4R9xx) | β |
| Architecture | 32-bit RISC | β |
| Low-Power Feature | FlexPowerControl with Batch Acquisition Mode (BAM) | β |
| Graphics Accelerator | Chrom-ART Accelerator (DMA2D) | β |
| Connectivity | USB OTG FS | β |
| RoHS Status | Compliant | Compliant |
| Packaging | Tray | β |
| Maximum Clock Frequency | β | 120 MHz |
| Operating Temperature Range | β | -40C to +85C |
| Number of I/Os | β | 114 |
| ADC Resolution | β | 12-bit (3x ADC, up to 5 MSPS) |
| DAC Resolution | β | 12-bit (2x DAC) |
| Communication Interfaces | β | 6x I2C, 6x USART/UART, 3x SPI, 2x SAI, 1x SDMMC, 1x CAN, 1x USB OTG FS, 1x DCMI |
| Timers | β | 2x 32-bit, 6x 16-bit, 2x low-power, 1x SysTick |
| DMA Channels | β | 2x DMA with 16 channels each |
| Cryptographic Acceleration | β | AES, DES, 3DES, SHA-1, SHA-256 |
| Random Number Generator | β | TRNG |
| Low-Power Modes | β | Sleep, Low-power run, Low-power sleep, Stop 0/1/2, Standby, Shutdown |
| Standby Current | β | 3.6 uA (with RTC) |
| Shutdown Current | β | 100 nA |
| Run Current | β | 28 uA/MHz |