STM32L053R8T6 vs STM32L073RBT6 Comparison

Detailed side-by-side comparison of STM32L053R8T6 by STMicroelectronics and STM32L073RBT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32L053R8T6 STM32L053R8T6 - 32MHz Ultra-Low-Power Cortex-M0+ MCU | ST

STM32L053R8T6 - 32MHz Ultra-Low-Power Cortex-M0+ MCU | ST

STM32L053R8T6 ✓ Active
STMicroelectronics
STM32L073RBT6 STM32L073RBT6 - 32MHz ARM Cortex-M0+ 128KB Flash MCU | ST

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

STM32L073RBT6 ✓ Active

Specification Comparison

Parameter STM32L053R8T6 STM32L073RBT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $2.10 $2.93
Core Processor ARM Cortex-M0+ —
Core Architecture 32-bit ARM Cortex-M0+
Maximum CPU Frequency 32 MHz 32 MHz
Flash Memory Size 64 KB (64K x 8) —
SRAM Size 8 KB —
Supply Voltage Range 1.8 V to 3.6 V (BOR enabled; down to 1.65 V in power-down without BOR) 1.65 V to 3.6 V
Operating Temperature Range -40 C to +125 C -40C to +85C
Package / Case 64-LQFP (10x10 mm) —
Number of Pins 64 —
Mounting Type Surface Mount Surface Mount
USB Controller USB 2.0 full-speed crystal-less device —
ADC 12-bit with hardware oversampling up to 16-bit resolution 1 x 12-bit
DAC 12-bit 2 x 12-bit
Comparators 2 ultra-low-power comparators —
LCD Driver Up to 8x28 segments —
Communication Interfaces I2C, SPI, USART —
Run Mode Current 84 uA/MHz (typical) —
Standby Current with RTC 0.29 uA (typical) —
Number of GPIOs [DATA_NEEDED: Number of GPIOs] —
RoHS Compliant —
Core Width — 32-bit
Program Memory (Flash) — 128 KB (128K x 8)
RAM Size — 20 KB
EEPROM Size — 6 KB
Package — 64-LQFP (10x10 mm)
Pin Count — 64
USB Interface — USB 2.0 FS, crystal-less
LCD Controller — Yes (up to 4x52 segments)
I2C Interfaces — 3
SPI Interfaces — 2
USART/UART — USART + UART
Timers — Multiple (16-bit and 32-bit)
RTC — Yes, with tamper detection
Capacitive Touch — S-Touch (TSEP)
RoHS Status — Compliant

Datasheets & Resources

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