STM32L073RBT6 vs STM32L443RCT6 Comparison

Detailed side-by-side comparison of STM32L073RBT6 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
STM32L073RBT6 STM32L073RBT6 - 32MHz ARM Cortex-M0+ 128KB Flash MCU | ST

STM32L073RBT6 - 32MHz ARM Cortex-M0+ 128KB Flash MCU | ST

STM32L073RBT6 ✓ Active
STMicroelectronics
STM32L443RCT6 STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics

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

STM32L443RCT6 ✓ Active

Specification Comparison

Parameter STM32L073RBT6 STM32L443RCT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.93 $5.10
Core Architecture ARM Cortex-M0+ Arm Cortex-M4 with FPU and DSP instructions
Core Width 32-bit —
Maximum CPU Frequency 32 MHz —
Program Memory (Flash) 128 KB (128K x 8) 256 KB
RAM Size 20 KB —
EEPROM Size 6 KB —
Supply Voltage Range 1.65 V to 3.6 V —
Operating Temperature Range -40C to +85C -40C to +85C
Package 64-LQFP (10x10 mm) 64-pin LQFP (TRAY/REEL)
Pin Count 64 —
Mounting Type Surface Mount —
USB Interface USB 2.0 FS, crystal-less USB 2.0 Full-Speed with Type-C PD
ADC 1 x 12-bit 12-bit, 5 Msps
DAC 2 x 12-bit 2x 12-bit
LCD Controller Yes (up to 4x52 segments) —
I2C Interfaces 3 —
SPI Interfaces 2 —
USART/UART USART + UART —
Timers Multiple (16-bit and 32-bit) 16-bit and 32-bit timers, RTC, SysTick, LPTIM
RTC Yes, with tamper detection —
Capacitive Touch S-Touch (TSEP) —
RoHS Status Compliant Compliant
Maximum Clock Frequency — 80 MHz
DMIPS Performance — 100 DMIPS
SRAM — 64 KB
Operating Voltage Range — 1.71 V to 3.6 V
LCD Driver — Up to 4x44 or 8x40 segments
Operational Amplifiers — 2 on-chip
Hardware Cryptography — AES-256 hardware accelerator
Communication Peripherals — USART, LPUART, SPI, I2C, CAN 2.0B, USB FS

Datasheets & Resources

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