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