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STM32U073K8U6

Name: STM32U073K8U6
Rating: 4.7 (12 reviews)

IC MCU 32BIT 64KB FLASH 32UFQFPN

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規格

Part Status	Active
Base Product Number	STM32U073
Packaging	Tray

概述

Description

STM32U073K8U6 is an STM32U0 ultra‑low‑power MCU from STMicroelectronics, aimed at cost- and power-constrained embedded apps that need USB connectivity.
Key points:
- Core and speed: 32‑bit ARM Cortex‑M0+ core, up to about 48 MHz.
- Memory: Flash in the hundreds of KB range and tens of KB of RAM (exact figures depend on the specific device variant in the U073 family).
- Peripherals: USB Full‑Speed device PHY; multiple serial interfaces (I2C, SPI, USART); analog (12‑bit ADC, DAC where available); timers/PWM; DMA; several power modes.
- Power and packaging: 1.65–3.6 V supply; low‑power modes (Sleep/Stop/Standby); 64‑pin package as indicated by the K8U6 suffix.
- Development: Supported by STM32CubeMX, HAL/LL libraries; extensive documentation and examples available.
Use cases: IoT sensors, USB peripherals, portable instruments, wearables. For exact flash/RAM, peripherals, and pinout, consult the product datasheet and reference manual.

Features

Key features of STM32U073K8U6 (STM32U0 family):
- 32-bit ARM Cortex‑M0+ core, up to 48 MHz
- Flash memory up to 128 KB; SRAM up to ~16 KB (variant/package dependent)
- USB 2.0 Full‑Speed device interface
- LCD driver for segment/character displays
- Peripherals: multiple USART/UART, SPI, I2C; 12‑bit ADC (multi-channel)
- Timers: general-purpose timers with PWM; DMA controller
- Real-Time Clock (RTC) and independent watchdogs
- Low-power modes: Sleep, Stop, Standby with VBAT support
- Operating voltage: 1.65–3.6 V; wide temperature range (industrial)
- Debug/Programming: SWD/JTAG support; multiple package options (e.g., 48‑pin variants)
Note: exact memory sizes and package options vary by specific part/pinout. For precise specs, consult ST’s product datasheet and reference manual.

Package

64-pin LQFP (LQFP-64) package.

Pinout

- Pin count: 48 pins (48-pin package, e.g., LQFP-48/UFQFPN-48).
- Function: 32‑bit ARM Cortex‑M0+ microcontroller from the STM32U0 family (STM32U073K8U6) with USB 2.0 Full‑Speed (device/OTG), multiple serial peripherals (I2C/SPI/USART), ADCs, timers, DMA, etc., for general purpose control.

Manufacturer

- Manufacturer: STMicroelectronics (STMicroelectronics N.V.)
- What kind of company: A European multinational semiconductor company that designs and manufactures a broad range of integrated circuits, including microcontrollers (STM32), sensors, and power devices. It is one of the world’s largest semiconductor manufacturers, headquartered in Geneva, Switzerland.

Application

STM32U073K8U6 is an ultra-low-power MCU with USB, LCD/touch support, and multiple peripherals. Suitable for:
- IoT nodes, sensors, data loggers (battery-powered)
- Wearables and portable medical/fitness devices
- USB-enabled peripherals and DIY projects
- Small HMI/display panels and touch interfaces
- Building automation sensors and compact industrial controllers

Equivalent

Do you want pin-for-pin/package compatibility, the same peripheral set, or cross‑vendor substitutes? ST equivalents: STM32U073K8U6 is in the STM32U0 family; closest options are other STM32U0 parts in the same K8/U6 package with different flash/RAM. For non‑ST cross‑refs, please specify required memory, peripherals (USB, ADC, LCD), speed, and package, and I’ll suggest exact substitutes.