STM32L452RET6 vs STM32L452RET6TR Comparison
Detailed side-by-side comparison of STM32L452RET6 by STMicroelectronics and STM32L452RET6TR 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 ✓ ActiveSTMicroelectronics
STM32L452RET6TR - 80MHz 512KB Flash MCU | STMicroelectronics
STM32L452RET6TR ✓ ActiveSpecification Comparison
| Parameter | STM32L452RET6 | STM32L452RET6TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.95 | $5.38 |
| Core | Arm Cortex-M4 with FPU | Arm Cortex-M4 with FPU, 32-bit RISC |
| Maximum CPU Frequency | 80 MHz | — |
| Performance | 100 DMIPS / 273 CoreMark | 100 DMIPS |
| Flash Memory | 512 KB | 512 KB |
| SRAM | 160 KB | 160 KB |
| Supply Voltage Range | 1.71 V to 3.6 V | 1.71 V to 3.6 V |
| Operating Temperature Range | -40 C to +85 C | — |
| Shutdown Mode Current | 22 nA (5 wakeup pins) | 22 nA (5 wakeup pins) |
| VBAT Mode Current | 145 nA (RTC + 32x32-bit backup registers) | 145 nA (RTC + 32x32-bit backup registers) |
| ADC | 12-bit, with hardware oversampling | 2x 12-bit ADC with hardware oversampling |
| DAC | 12-bit | 1x 12-bit DAC |
| Comparators | 2 ultra-low-power | — |
| Operational Amplifier | 1 on-chip | — |
| USB | USB 2.0 Full-Speed Device | 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) | LQFP-64 (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Maximum Frequency | — | 80 MHz |
| Operating Temperature | — | -40 C to +85 C / +125 C |
| Run Mode Current | — | 84 uA/MHz |
| Pin Count | — | 64 pins (52 user I/O) |
| MSL Level | — | 3 (168 hours) |