STM32U083ZCT6 - Ultra-Low-Power Cortex-M0+ MCU | STMicroelectronics
부품 번호: STM32U083ZCT6 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $4.09 | $4.09 |
| 10 | $3.68 | $36.80 |
| 100 | $3.27 | $327.00 |
| 500 | $2.95 | $1,475.00 |
| 1,000 | $2.62 | $2,620.00 |
STM32U083ZCT6 개요
What is a microcontroller? A microcontroller (MCU) is a compact integrated circuit designed to govern a specific operation in an embedded system. It contains a processor core, memory (flash and SRAM), and programmable input/output peripherals on a single chip. Microcontrollers are the backbone of embedded systems, enabling control, monitoring, and communication in devices ranging from consumer electronics to industrial automation. The STM32U0 series is part of the broader STM32 family, which is a leading ARM-based MCU platform known for its scalability, performance, and rich peripheral set.
Key features of the STM32U083ZCT6 include multiple low-power modes (Sleep, Stop, Standby, and Shutdown) with typical current consumption as low as 100 nA in Standby mode, making it ideal for energy-harvesting and battery-operated devices. It integrates a 12-bit ADC, multiple timers, communication interfaces (I2C, SPI, USART, LPUART), and an LCD controller, providing a comprehensive solution for sensor hubs, smart meters, and portable medical devices. The device also supports a wide supply voltage range from 1.65V to 3.6V, ensuring compatibility with various power sources.
Technically, the STM32U083ZCT6 leverages ST's advanced ultra-low-power process technology, which optimizes leakage current and dynamic power consumption. The Cortex-M0+ core is a 32-bit processor with a von Neumann architecture, offering a good balance between performance and energy efficiency. The MCU includes a memory protection unit (MPU) for enhanced security and a nested vectored interrupt controller (NVIC) for efficient interrupt handling. The LCD controller supports up to 8x40 or 4x44 segments, enabling direct drive of segment LCDs without external drivers.
Typical applications include smart home devices, wearable fitness trackers, industrial sensors, and portable medical monitoring equipment. The ultra-low-power consumption extends battery life in these applications, while the rich peripheral set reduces system cost and complexity. For example, in a smart meter, the STM32U083ZCT6 can manage data acquisition, display, and communication while operating for years on a single battery.
When designing with this MCU, it is crucial to implement proper power supply decoupling with 100 nF capacitors close to each VDD pin and a bulk capacitor (e.g., 4.7 uF) on the main supply. Additionally, the use of the low-power modes requires careful configuration of the RTC and wakeup sources to achieve the desired power budget. The device supports in-circuit programming and debugging via SWD, facilitating development and production.
드롭인 대체품: STM32U083ZCT6 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
STM32U083ZCT6TR
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
STM32U083ZCT6 최대 정격 & 전기적 특성
| Core | ARM Cortex-M0+ |
| Maximum Frequency | 56 MHz |
| Flash Memory | 256 KB |
| SRAM | 40 KB |
| 패키지 | LQFP144 |
| Supply Voltage Range | 1.65 V to 3.6 V |
| Standby Current | 100 nA (typical) |
| ADC Resolution | 12-bit |
| DAC Resolution | 12-bit |
| Analog Comparators | 2 (rail-to-rail) |
| Operational Amplifier | 1 |
| LCD Controller | Up to 8x40 or 4x44 segments |
| Capacitive Sensing Channels | Up to 21 |
| Communication Interfaces | I2C, SPI, USART, LPUART |
| Timers | 1x 32-bit, 1x 16-bit PWM (motor control), 3x 16-bit, 3x 16-bit low-power |
| RoHS 상태 | Compliant |
STM32U083ZCT6 핀 구성
| 핀 1 | VDD — Power supply |
| 핀 2 | VSS — Ground |
| 핀 3 | PA0 — GPIO / ADC input |
| 핀 4 | PA1 — GPIO / ADC input |
| 핀 5 | PA2 — GPIO / USART2_TX |
| 핀 6 | PA3 — GPIO / USART2_RX |
| 핀 7 | PA4 — GPIO / SPI1_NSS |
| 핀 8 | PA5 — GPIO / SPI1_SCK |
| 핀 9 | PA6 — GPIO / SPI1_MISO |
| 핀 10 | PA7 — GPIO / SPI1_MOSI |
| 핀 11 | PB0 — GPIO / ADC input |
| 핀 12 | PB1 — GPIO / ADC input |
| 핀 13 | PB2 — GPIO / BOOT1 |
| 핀 14 | PB3 — GPIO / SWO |
| 핀 15 | PB4 — GPIO / NJTRST |
| 핀 16 | PB5 — GPIO / I2C1_SMBA |
| 핀 17 | PB6 — GPIO / I2C1_SCL |
| 핀 18 | PB7 — GPIO / I2C1_SDA |
| 핀 19 | PB8 — GPIO / I2C1_SCL |
| 핀 20 | PB9 — GPIO / I2C1_SDA |
일반적인 애플리케이션
STM32U083ZCT6 적합 용도: 6 애플리케이션s: Smart Home Devices, Wearable Fitness Trackers, Industrial Sensors, Portable Medical Devices, Smart Meters, IoT Edge Devices.
Smart Home Devices
The STM32U083ZCT6 is ideal for smart home devices such as smart thermostats, lighting controls, and security systems. Its ultra-low-power modes (100 nA standby) enable battery-powered operation for extended periods. The integrated LCD controller allows direct drive of segment displays for user interfaces, while the rich set of communication interfaces (I2C, SPI, USART, LPUART) supports connectivity with sensors, actuators, and wireless modules. The 12-bit ADC and comparators enable precise analog sensing for temperature, humidity, and light levels. The wide supply voltage range (1.65V to 3.6V) ensures compatibility with various battery chemistries and power sources. The 144-pin LQFP package provides ample GPIOs for multiple sensors and actuators, making it a versatile choice for smart home hubs and edge devices.
추천
Wearable Fitness Trackers
The STM32U083ZCT6 is well-suited for wearable fitness trackers due to its ultra-low-power consumption and small form factor. The 100 nA standby current extends battery life, allowing continuous operation for weeks on a small coin cell. The integrated 12-bit ADC and operational amplifier enable accurate sensor readings from accelerometers, heart rate monitors, and bio-impedance sensors. The capacitive sensing channels support touch buttons for user interaction. The LCD controller can drive a small segment display for time and activity data. The Cortex-M0+ core at 56 MHz provides sufficient processing power for real-time sensor fusion and activity tracking algorithms. The wide supply voltage range (1.65V to 3.6V) accommodates various battery configurations. The LQFP144 package, while larger than some MCUs, still fits in compact wearable designs with careful PCB layout.
추천
Industrial Sensors
The STM32U083ZCT6 is an excellent choice for industrial sensors such as pressure, temperature, and flow transmitters. Its ultra-low-power operation enables loop-powered designs where the sensor is powered by a 4-20 mA current loop. The 12-bit ADC and operational amplifier provide high-resolution analog signal conditioning. The multiple timers, including a 16-bit PWM timer dedicated to motor control, support precise control of actuators and pumps. The communication interfaces (I2C, SPI, USART, LPUART) allow seamless integration with industrial networks via RS-485, Modbus, or CAN transceivers. The wide operating temperature range and robust design make it suitable for harsh industrial environments. The 144-pin LQFP package provides ample I/O for multiple sensor inputs and control outputs, making it a versatile platform for industrial automation.
추천
Portable Medical Devices
The STM32U083ZCT6 is ideal for portable medical devices such as glucose meters, blood pressure monitors, and pulse oximeters. Its ultra-low-power consumption is critical for battery-operated medical devices that require long battery life and patient safety. The 12-bit ADC and operational amplifier enable precise measurement of biological signals. The LCD controller can drive a segment display for clear readouts. The capacitive sensing channels support touch buttons for user-friendly interfaces. The communication interfaces (I2C, SPI, USART, LPUART) allow data transfer to smartphones or PCs via Bluetooth or USB. The wide supply voltage range (1.65V to 3.6V) ensures reliable operation with various battery types. The 144-pin LQFP package provides enough I/O for multiple sensors and peripherals, making it a comprehensive solution for medical monitoring devices.
추천
Smart Meters
The STM32U083ZCT6 is well-suited for smart meters used in electricity, water, and gas metering. Its ultra-low-power modes enable battery-powered operation for years, meeting the stringent power requirements of utility metering. The 12-bit ADC and operational amplifier provide accurate measurement of voltage, current, and flow. The LCD controller can drive a segment display for local readouts. The communication interfaces (I2C, SPI, USART, LPUART) support various metering protocols such as DLMS/COSEM and M-Bus. The multiple timers enable precise time-stamping and pulse counting. The wide supply voltage range (1.65V to 3.6V) accommodates battery and power-line supply options. The 144-pin LQFP package provides ample I/O for multiple sensors and communication modules, making it a robust platform for smart metering applications.
추천
IoT Edge Devices
The STM32U083ZCT6 is an excellent choice for IoT edge devices that require local processing, sensing, and connectivity. Its ultra-low-power consumption enables battery-powered operation for extended periods, making it ideal for remote sensors and actuators. The 12-bit ADC and operational amplifier support various analog sensors. The communication interfaces (I2C, SPI, USART, LPUART) allow connection to wireless modules (Wi-Fi, Bluetooth, LoRa) for cloud connectivity. The LCD controller can drive a display for local data visualization. The capacitive sensing channels support touch interfaces. The Cortex-M0+ core at 56 MHz provides sufficient processing power for edge AI and data preprocessing. The wide supply voltage range (1.65V to 3.6V) ensures compatibility with various power sources. The 144-pin LQFP package provides ample I/O for multiple sensors and peripherals, making it a versatile platform for IoT edge devices.
추천
추천 제품 요약
엔지니어링 참조 데이터: STM32U083ZCT6 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | STM32U083ZCT6TR | STM32U083RCT6 | STM32U083CCT6 | STM32U083MCT6 |
|---|---|---|---|---|---|
| Package | LQFP144 | LQFP144 - same | LQFP64 - different | LQFP48 - different | LQFP80 - different |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Core | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ | ARM Cortex-M0+ |
| Maximum Frequency | 56 MHz | 56 MHz | 56 MHz | 56 MHz | 56 MHz |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 40 KB | 40 KB | 40 KB | 40 KB | 40 KB |
| Supply Voltage Range | 1.65V to 3.6V | 1.65V to 3.6V | 1.65V to 3.6V | 1.65V to 3.6V | 1.65V to 3.6V |
| Standby Current | 100 nA (typical) | 100 nA (typical) | 100 nA (typical) | 100 nA (typical) | 100 nA (typical) |
주요 차별점
- Ultra-low-power consumption with 100 nA standby current (vs STM32U083RCT6)
- Integrated LCD controller supporting up to 8x40 segments (vs STM32U083CCT6)
- 144-pin LQFP package with extensive I/O (vs STM32U083MCT6)
설계 노트
For ultra-low-power operation, use the low-power modes (Sleep, Stop, Standby, Shutdown) appropriately. In Standby mode, the STM32U083ZCT6 draws only 100 nA (typical). Ensure all unused GPIOs are configured to analog mode or pulled to a defined state to avoid floating inputs that increase leakage current. Use the RTC and wakeup pins to periodically wake the MCU from low-power modes for time-critical tasks.
Place 100 nF decoupling capacitors close to each VDD pin and a bulk capacitor (e.g., 4.7 uF) on the main supply. For the LQFP144 package, ensure proper grounding and thermal relief for the exposed pad (if present) to improve thermal performance. Follow ST's layout guidelines for the crystal oscillator and analog peripherals to minimize noise.
When using the LCD controller, ensure the LCD bias voltage is properly configured and the contrast is adjusted for the specific LCD panel. For capacitive sensing, calibrate the channels to account for environmental changes. Avoid exceeding the absolute maximum ratings on any pin, especially during power-up and power-down sequences.
규정 준수 정보
RoHS compliant per STMicroelectronics product page. AEC-Q100 not applicable for this non-automotive MCU.
