規格
| 屬性 | 價值 |
| Supplier | STMicroelectronics |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | STM32L0 |
| Part Status | Active |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I²C, IrDA, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Number of I/O | 37 |
| 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) | 1.65V ~ 3.6V |
| Data Converters | A/D 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
STM32L071CZT6TR is a low‑power 32‑bit microcontroller from STMicroelectronics’ STM32L0 family. It is designed for battery-powered and energy‑harvesting applications.
Key points:
- Core and performance: ARM Cortex‑M0+ core, up to 32 MHz.
- Memory: embedded Flash and RAM (sizes vary by variant; check the datasheet for exact numbers).
- Peripherals: common interfaces such as USART/UART, I2C, SPI, a 12‑bit ADC, timers and RTC; DMA; USB FS is available in select configurations.
- Power and voltage: multiple low‑power modes (Run, Sleep, Stop, Shutdown) for ultra‑low current in standby; operating voltage typically from 1.65 to 3.6 V.
- Package and ecosystem: offered in compact packages for tight layouts; supported by STM32CubeMX/HAL/LL software with example projects.
For exact memory size, package type, and USB capability, consult the official datasheet and product selector.
Key points:
- Core and performance: ARM Cortex‑M0+ core, up to 32 MHz.
- Memory: embedded Flash and RAM (sizes vary by variant; check the datasheet for exact numbers).
- Peripherals: common interfaces such as USART/UART, I2C, SPI, a 12‑bit ADC, timers and RTC; DMA; USB FS is available in select configurations.
- Power and voltage: multiple low‑power modes (Run, Sleep, Stop, Shutdown) for ultra‑low current in standby; operating voltage typically from 1.65 to 3.6 V.
- Package and ecosystem: offered in compact packages for tight layouts; supported by STM32CubeMX/HAL/LL software with example projects.
For exact memory size, package type, and USB capability, consult the official datasheet and product selector.
Pinout
- Pin count: 48 pins (LQFP-48, CZT6 package; TR = tape & reel).
- Function: 32‑bit ARM Cortex‑M0+ microcontroller from ST STM32L0 family; a low‑power MCU for embedded apps with on‑chip flash and RAM and multiple peripherals (USART/I2C/SPI, ADC, timers, etc.).
- Function: 32‑bit ARM Cortex‑M0+ microcontroller from ST STM32L0 family; a low‑power MCU for embedded apps with on‑chip flash and RAM and multiple peripherals (USART/I2C/SPI, ADC, timers, etc.).
Manufacturer
- Manufacturer: STMicroelectronics (STMicroelectronics N.V.)
- What kind of company: A multinational semiconductor company (chipmaker) that designs and manufactures microcontrollers (including the STM32 family), MEMS sensors, analog and power devices, with operations worldwide and headquarters in Geneva, Switzerland.
- What kind of company: A multinational semiconductor company (chipmaker) that designs and manufactures microcontrollers (including the STM32 family), MEMS sensors, analog and power devices, with operations worldwide and headquarters in Geneva, Switzerland.
Application
Typical application areas for STM32L071CZT6TR:
- Battery-powered wearables and portable medical/fitness devices (long battery life, RTC, low-power modes)
- IoT sensors and data loggers (low power, multiple communication interfaces)
- Security-enabled devices (hardware crypto engine for secure boot, encryption, authentication)
- Human–machine interfaces with LCD/segment displays (built-in LCD driver)
- USB-connected devices and peripherals (USB FS support)
- Smart energy/meters, home/building automation, and industrial sensing (robust analog inputs and timers)
Overall: ultra-low-power MCU for secure, small-footprint, sensor-centric embedded applications.
- Battery-powered wearables and portable medical/fitness devices (long battery life, RTC, low-power modes)
- IoT sensors and data loggers (low power, multiple communication interfaces)
- Security-enabled devices (hardware crypto engine for secure boot, encryption, authentication)
- Human–machine interfaces with LCD/segment displays (built-in LCD driver)
- USB-connected devices and peripherals (USB FS support)
- Smart energy/meters, home/building automation, and industrial sensing (robust analog inputs and timers)
Overall: ultra-low-power MCU for secure, small-footprint, sensor-centric embedded applications.
Package
LQFP-48 (leaded, 7×7 mm) package. TR indicates Tape‑and‑Reel.
