STM32L452RCT6 vs STM32L443RCT6 Comparison

Detailed side-by-side comparison of STM32L452RCT6 by STMicroelectronics and STM32L443RCT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32L452RCT6 STM32L452RCT6 - 80MHz Cortex-M4 MCU | STMicroelectronics

STM32L452RCT6 - 80MHz Cortex-M4 MCU | STMicroelectronics

STM32L452RCT6 ✓ Active
STMicroelectronics
STM32L443RCT6 STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics

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

STM32L443RCT6 ✓ Active

Specification Comparison

Parameter STM32L452RCT6 STM32L443RCT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Product Type Ultra-low-power 32-bit microcontroller —
Processor Core Arm Cortex-M4 with floating-point unit —
Maximum CPU Frequency 80 MHz —
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 —
Operating Temperature Range -40 °C to 85 °C or -40 °C to 125 °C -40C to +85C
Shutdown Mode Current 22 nA —
VBAT Mode Current 145 nA —
USB Interface USB Device USB 2.0 Full-Speed with Type-C PD
Digital Filter Interface DFSDM —
Communication Interfaces CAN and QSPI —
Package 64-LQFP, 10 mm x 10 mm 64-pin LQFP (TRAY/REEL)
Mounting Type Surface mount —
RoHS Status Compliant Compliant
REACH Status Compliant —
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
Operating Voltage Range — 1.71 V to 3.6 V
LCD Driver — Up to 4x44 or 8x40 segments
ADC — 12-bit, 5 Msps
DAC — 2x 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

Datasheets & Resources

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