STM32L452RET6 vs STM32L452RCT6 Comparison
Detailed side-by-side comparison of STM32L452RET6 by STMicroelectronics and STM32L452RCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST
STM32L452RET6 ✓ Active
Specification Comparison
| Parameter | STM32L452RET6 | STM32L452RCT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | Arm Cortex-M4 with FPU | — |
| Maximum CPU Frequency | 80 MHz | 80 MHz |
| Performance | 100 DMIPS / 273 CoreMark | — |
| Flash Memory | 512 KB | — |
| SRAM | 160 KB | — |
| Supply Voltage Range | 1.71 V to 3.6 V | — |
| Operating Temperature Range | -40 C to +85 C | -40 °C to 85 °C or -40 °C to 125 °C |
| Shutdown Mode Current | 22 nA (5 wakeup pins) | 22 nA |
| VBAT Mode Current | 145 nA (RTC + 32x32-bit backup registers) | 145 nA |
| ADC | 12-bit, with hardware oversampling | — |
| DAC | 12-bit | — |
| Comparators | 2 ultra-low-power | — |
| Operational Amplifier | 1 on-chip | — |
| USB | USB 2.0 Full-Speed Device | — |
| DFSDM | Yes (digital filter for sigma-delta modulators) | — |
| SMPS Support | Yes (internal step-down core supply) | — |
| USART/UART | 3 USART + 2 UART | — |
| SPI | 3 | — |
| I2C | 3 | — |
| CAN | 1 (CAN 2.0B) | — |
| SDMMC | 1 | — |
| Crypto | AES-256 hardware accelerator | — |
| TRNG | Yes (true random number generator) | — |
| Unique ID | 96-bit | — |
| External Memory Interface | FSMC (SRAM, PSRAM, NOR, NAND) | — |
| Package | LQFP-64 (10x10 mm) | 64-LQFP, 10 mm x 10 mm |
| Mounting Type | Surface Mount | Surface mount |
| RoHS Status | Compliant | Compliant |
| Product Type | — | Ultra-low-power 32-bit microcontroller |
| Processor Core | — | Arm Cortex-M4 with floating-point unit |
| Architecture | — | 32-bit RISC |
| Peak Performance | — | 100 DMIPS |
| Embedded Flash Memory | — | 256 KB |
| Static RAM | — | 160 KB |
| Number of I/O Pins | — | 52 pins |
| Operating Supply Voltage Range | — | 1.71 V to 3.6 V |
| USB Interface | — | USB Device |
| Digital Filter Interface | — | DFSDM |
| Communication Interfaces | — | CAN and QSPI |
| REACH Status | — | Compliant |