規格
| 屬性 | 價值 |
| Package / Case | Tray |
| Series | STM32L0 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| 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 | 51 |
| Program Memory Size | 192KB (192K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The STM32L073RZT6 is an ultra-low-power ARM Cortex-M0+ microcontroller from STMicroelectronics.
Key Features:
- Core: 32-bit Cortex-M0+ (32 MHz max)
- Memory: 192 KB Flash, 20 KB SRAM
- Power: Ultra-low-power (0.29 µA in standby, 1.65–3.6V supply)
- Peripherals: Rich set including USB, ADC, DAC, timers, USART, I²C, SPI
- Package: 64-pin LQFP
Applications:
Ideal for battery-powered IoT, wearables, and embedded systems requiring energy efficiency.
Development Support:
Supported by STM32CubeMX, HAL libraries, and major IDEs (Keil, IAR, STM32CubeIDE).
A cost-effective, power-efficient MCU for low-performance embedded applications.
Key Features:
- Core: 32-bit Cortex-M0+ (32 MHz max)
- Memory: 192 KB Flash, 20 KB SRAM
- Power: Ultra-low-power (0.29 µA in standby, 1.65–3.6V supply)
- Peripherals: Rich set including USB, ADC, DAC, timers, USART, I²C, SPI
- Package: 64-pin LQFP
Applications:
Ideal for battery-powered IoT, wearables, and embedded systems requiring energy efficiency.
Development Support:
Supported by STM32CubeMX, HAL libraries, and major IDEs (Keil, IAR, STM32CubeIDE).
A cost-effective, power-efficient MCU for low-performance embedded applications.
Equivalent
Equivalent products to the STM32L073RZT6 (Ultra-low-power Cortex-M0+) include:
- STM32L072RZT6 (similar specs, lower cost)
- STM32L083RZT6 (higher flash, extended temp range)
- STM32L053R8T6 (lower flash/RAM, same family)
- STM32F072RBT6 (similar pinout, non-low-power M0)
Check pin compatibility and feature differences before substitution. For exact alternatives, use STM32 cross-reference tools.
- STM32L072RZT6 (similar specs, lower cost)
- STM32L083RZT6 (higher flash, extended temp range)
- STM32L053R8T6 (lower flash/RAM, same family)
- STM32F072RBT6 (similar pinout, non-low-power M0)
Check pin compatibility and feature differences before substitution. For exact alternatives, use STM32 cross-reference tools.
Pinout
The STM32L073RZT6 is a 32-bit ARM Cortex-M0+ microcontroller with:
- Pin count: 64 pins (LQFP-64 package).
- Key functions:
- GPIO: Up to 52 I/O pins (5V-tolerant).
- Memory: 192 KB Flash, 20 KB SRAM, 6 KB EEPROM.
- Peripherals: 12-bit ADC, DAC, comparators, USART/UART/SPI/I2C.
- Timers: 16-bit/32-bit timers, RTC.
- Power: Ultra-low-power (1.65V–3.6V), multiple low-power modes.
- Connectivity: USB 2.0, LCD driver.
Designed for energy-efficient applications like IoT and portable devices.
- Pin count: 64 pins (LQFP-64 package).
- Key functions:
- GPIO: Up to 52 I/O pins (5V-tolerant).
- Memory: 192 KB Flash, 20 KB SRAM, 6 KB EEPROM.
- Peripherals: 12-bit ADC, DAC, comparators, USART/UART/SPI/I2C.
- Timers: 16-bit/32-bit timers, RTC.
- Power: Ultra-low-power (1.65V–3.6V), multiple low-power modes.
- Connectivity: USB 2.0, LCD driver.
Designed for energy-efficient applications like IoT and portable devices.
Manufacturer
The STM32L073RZT6 is manufactured by STMicroelectronics (ST), a multinational semiconductor and electronics company headquartered in Geneva, Switzerland.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L073RZT6, is a popular line of ARM Cortex-M-based microcontrollers known for energy efficiency, performance, and versatility in embedded applications.
ST is a key player in the semiconductor industry, serving automotive, industrial, consumer electronics, and IoT markets.
STMicroelectronics specializes in designing and producing microcontrollers, sensors, power management ICs, and other semiconductor solutions. The STM32 series, including the STM32L073RZT6, is a popular line of ARM Cortex-M-based microcontrollers known for energy efficiency, performance, and versatility in embedded applications.
ST is a key player in the semiconductor industry, serving automotive, industrial, consumer electronics, and IoT markets.
Application
The STM32L073RZT6, an ultra-low-power ARM Cortex-M0+ MCU, is ideal for:
- Battery-powered devices (wearables, sensors, IoT nodes)
- Smart meters (energy monitoring, water/gas metering)
- Industrial control (HMI, PLCs, low-power automation)
- Medical devices (portable diagnostics, monitors)
- Consumer electronics (remote controls, smart home devices)
- Wireless applications (BLE, LoRa, Zigbee modules)
Its low power consumption, rich peripherals (ADC, DAC, USB, LCD), and 64 KB Flash/20 KB RAM make it versatile for embedded systems requiring efficiency and reliability.
- Battery-powered devices (wearables, sensors, IoT nodes)
- Smart meters (energy monitoring, water/gas metering)
- Industrial control (HMI, PLCs, low-power automation)
- Medical devices (portable diagnostics, monitors)
- Consumer electronics (remote controls, smart home devices)
- Wireless applications (BLE, LoRa, Zigbee modules)
Its low power consumption, rich peripherals (ADC, DAC, USB, LCD), and 64 KB Flash/20 KB RAM make it versatile for embedded systems requiring efficiency and reliability.
Package
The STM32L073RZT6 comes in a LQFP-64 package. This is a 64-pin, low-profile quad flat package with a body size of 10×10 mm and a lead pitch of 0.5 mm. It is surface-mountable, suitable for compact designs, and commonly used in low-power embedded applications.
