STM32L072CBY6TR

STM32L072CBY6TR is a low‑power microcontroller from STMicroelectronics’ STM32L0 family, built around an ARM Cortex‑M0+ core.
Key points:
- Core and speed: ARM Cortex‑M0+ up to about 32 MHz, optimized for energy efficiency.
- Power: ultra‑low‑power design with multiple sleep/stop/standby modes for battery‑powered applications.
- Peripherals: USB Full‑Speed device interface; analog peripherals (12‑bit ADC, and often DAC/comparators); timers; RTC; and standard serial interfaces (I2C, SPI, USART).
- Memory: Flash and RAM sizes are variant‑dependent (suitable for compact, cost‑sensitive designs).
- Security and features: some SKUs include lightweight cryptography/RNG options and safety features.
- Packaging: “TR” denotes tape‑and‑reel packaging for manufacturing; device variants in the “BY6” family map to a specific pin count/package.
Typical uses: sensors, wearables, portable medical devices, and IoT nodes requiring USB connectivity and long battery life. For exact memory, package, and feature details, consult the official datasheet for STM32L072CBY6TR.

Key features of STM32L072CBY6TR (ST STM32L0 family):
- 32-bit ARM Cortex‑M0+ core, up to 32 MHz operation
- Memory: up to 128 KB Flash, up to ~20 KB SRAM (variant dependent)
- Ultra-low-power design: operates from 1.65 to 3.6 V; multiple low-power modes including Stop/Standby with RTC; VBAT support
- USB: Full‑Speed USB device interface
- Analog/digital peripherals: 12‑bit ADC with multiple channels; multiple general-purpose timers; PWM; I2C, SPI, USART/LPUART
- Security/crypto: hardware AES accelerator, true RNG, CRC
- Peripherals for low-power sensing and control; temperature sensor included
- Package options suitable for compact, cost-sensitive designs (TR indicates taped/reel packaging)
Note: exact memory size, peripherals, and package pin count depend on the specific variant/package in your bill of materials; consult the datasheet for the exact configuration of STM32L072CBY6TR.

- Pin count: 64 pins (LQFP-64 package; TR is tape/reel).
- Function: 32‑bit ARM Cortex‑M0+ microcontroller from the STM32L0 family (STM32L072), combining CPU, flash/RAM and peripherals for low‑power embedded applications (e.g., USB FS device, timers, ADCs, etc.).

- Manufacturer: STMicroelectronics (ST).
- What kind of company: A multinational, publicly traded electronics and semiconductor company that designs and manufactures a wide range of ICs and sensors, including microcontrollers (e.g., STM32).

Ideal for ultra-low-power, cost-sensitive designs. Common application areas for STM32L072CBY6TR include:
- Wearables and health/fitness sensors
- Portable medical devices and patient monitoring
- Battery-powered IoT endpoints (environmental sensing, asset tracking, smart meters, home/industrial automation)
- USB-enabled peripherals, data loggers and small USB devices
- Human–machine interfaces and display panels (LCD controller)
- Secure embedded systems (hardware cryptography for secure communications)
- Industrial instrumentation and telemetry sensors
These leverage its low power, integrated peripherals (ADC, LCD, USB) and security features.

LQFP-32 (32-pin Thin Quad Flat Package), 7x7 mm. The TR suffix indicates tape-and-reel packaging.