STM32L443RCT6 vs STM32L452RET6 Comparison

Detailed side-by-side comparison of STM32L443RCT6 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
STM32L443RCT6 STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics

STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics

STM32L443RCT6 ✓ Active
STMicroelectronics
STM32L452RET6 STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST

STM32L452RET6 - Ultra-Low-Power Cortex-M4 MCU 80MHz 512KB | ST

STM32L452RET6 ✓ Active

Specification Comparison

Parameter STM32L443RCT6 STM32L452RET6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $5.10 $4.95
Core Architecture Arm Cortex-M4 with FPU and DSP instructions —
Maximum Clock Frequency 80 MHz —
DMIPS Performance 100 DMIPS —
Program Memory (Flash) 256 KB —
SRAM 64 KB 160 KB
Operating Voltage Range 1.71 V to 3.6 V —
Package 64-pin LQFP (TRAY/REEL) LQFP-64 (10x10 mm)
Operating Temperature Range -40C to +85C -40 C to +85 C
USB Interface USB 2.0 Full-Speed with Type-C PD —
LCD Driver Up to 4x44 or 8x40 segments —
ADC 12-bit, 5 Msps 12-bit, with hardware oversampling
DAC 2x 12-bit 12-bit
Operational Amplifiers 2 on-chip —
Hardware Cryptography AES-256 hardware accelerator —
Communication Peripherals USART, LPUART, SPI, I2C, CAN 2.0B, USB FS —
Timers 16-bit and 32-bit timers, RTC, SysTick, LPTIM —
RoHS Status Compliant Compliant
Core — Arm Cortex-M4 with FPU
Maximum CPU Frequency — 80 MHz
Performance — 100 DMIPS / 273 CoreMark
Flash Memory — 512 KB
Supply Voltage Range — 1.71 V to 3.6 V
Shutdown Mode Current — 22 nA (5 wakeup pins)
VBAT Mode Current — 145 nA (RTC + 32x32-bit backup registers)
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)
Mounting Type — Surface Mount

Datasheets & Resources

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