STM32L451RCT6 vs STM32L451RET6 Comparison
Detailed side-by-side comparison of STM32L451RCT6 by STMicroelectronics and STM32L451RET6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L451RCT6 - 80MHz Cortex-M4 MCU 256KB | STMicroelectronics
STM32L451RCT6 ✓ ActiveSTMicroelectronics
STM32L451RET6 - Ultra-Low-Power Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451RET6 ✓ ActiveSpecification Comparison
| Parameter | STM32L451RCT6 | STM32L451RET6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ultra-low-power microcontroller | — |
| Processor Core | Arm Cortex-M4 with FPU | — |
| Maximum CPU Frequency | 80 MHz | — |
| Flash Memory | 256 KB | 512 KB |
| Instruction Set | 32-bit ARM RISC | — |
| Package | 64-LQFP (10 mm x 10 mm) | 64-LQFP (10x10 mm) |
| Pin Count | 64 pins | — |
| Mounting Type | Surface mount | Surface Mount |
| Digital Filter for Sigma-Delta Modulators | DFSDM capable | — |
| Core Architecture | High-performance Arm Cortex-M4 RISC | — |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | — |
| SRAM Capacity | [DATA_NEEDED: SRAM capacity] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40°C to +85°C |
| Low-Power Modes | [DATA_NEEDED: low-power mode list] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | 12-bit |
| Number of ADC Channels | [DATA_NEEDED: ADC channel count] | — |
| Timer Count | [DATA_NEEDED: timer count] | — |
| Communication Interfaces | [DATA_NEEDED: communication interface list] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| REACH Compliance | [DATA_NEEDED: REACH compliance status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Core | — | Arm Cortex-M4 with FPU |
| Maximum Clock Frequency | — | 80 MHz |
| SRAM | — | 160 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| ADC Sample Rate | — | 5 MSPS |
| DAC Resolution | — | 12-bit |
| Number of I2C Interfaces | — | 4 |
| Number of SPI Interfaces | — | 3 |
| Number of USART/UART Interfaces | — | 3 USART + 1 UART + 1 LPUART |
| Number of Timers | — | 8 (including 2 advanced, 5 general-purpose, 2 basic) |
| RoHS Status | — | Compliant |