STMicroelectronics STM32L073RBH6TR

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32L0
Packaging Tape & Reel (TR) | NULL
Core Processor ARM® Cortex®-M0+
Core Size 32-Bit
Speed 32MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Number of I/O 50
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size 6K x 8
RAM Size 20K x 8
Voltage - Supply (Vcc/Vdd) 1.65V ~ 3.6V
Data Converters A/D 15x12b SAR; D/A 2x12b
Oscillator Type External, Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 64-TFBGA (5x5)
Package / Case 64-TFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32L073RBH6TR from STMicroelectronics is a 32-bit ARM Cortex-M0+ MCU with 128KB flash and 20KB SRAM. It operates at 32MHz with 1.65V-3.6V supply, featuring BOR, DMA, I2S, LCD, POR, PWM, and WDT. The 64-TFBGA package supports -40°C to 85°C, ideal for low-power IoT and display applications.

  • Integrated LCD driver: Supports up to 8x40 segments, saving external ICs.
  • Ultra-low voltage (1.65V): Works with single-cell alkaline batteries.
  • ARM Cortex-M0+: Industry-standard ecosystem with 32-bit performance.
  • Rich peripherals: I2S, DMA, PWM in a compact BGA package.

Smart Displays

Integrated LCD controller and I2S support audio-visual interfaces in smart home hubs.

Portable Medical Monitors

1.65V operation and low-power modes enable long battery life in pulse oximeters.

Industrial HMI Panels

DMA and PWM drive segmented LCDs and backlight control in factory equipment.

IoT Edge Nodes

ARM Cortex-M0+ with 128KB flash runs Thread or BLE stacks efficiently.

Battery Management Systems

Brown-out detection and WDT ensure safe operation in battery packs.

Consumer Appliances

LCD driver reduces BOM for microwave ovens and coffee machines.

Q: What core does it use?
A: ARM Cortex-M0+ at 32MHz.
Q: What is the voltage range?
A: 1.65V to 3.6V.
Q: Does it support LCD?
A: Yes, integrated LCD controller with I2S and DMA.
Q: What is the memory size?
A: 128KB flash and 20KB SRAM.
Base Product Number : STM32L073RB
128KB flash 32-bit MCU 32MHz 64-TFBGA ARM Cortex-M0+ IoT LCD low-power STM32 STMicroelectronics
Q: What core does it use?
A: ARM Cortex-M0+ at 32MHz.
Q: What is the voltage range?
A: 1.65V to 3.6V.
Q: Does it support LCD?
A: Yes, integrated LCD controller with I2S and DMA.
Q: What is the memory size?
A: 128KB flash and 20KB SRAM.