STM32L071CBT6TR
Microcontrollers (MCU/MPU)
Technical Specifications
| Type | Description |
|---|---|
| Core Processor | ARM Cortex-M0+ |
| Core Size | 32 bit |
| Maximum Clock Speed | 32 MHz |
| Program Storage Size | 128 KB |
| Number of I/O | 37 |
| Flash Type | FLASH |
| Type | Description |
|---|---|
| ADC (Bit) | 12 bit |
| Oscillator Type | Built-in |
| EEPROM | 6 KB |
| Operating Temperature | -40°C~+85°C |
| Supply Voltage | 1.65V~3.6V |
| Package / Case | LQFP-48(7x7) |
Product Introduction
This is an ultra-low-power platform based on an Arm 32-bit Cortex-M0+ core (with MPU), featuring multiple low-power modes, rich memory configurations, diverse peripheral interfaces, and a variety of package options.
Features
- Ultra-low-power platform
- 1.65 V to 3.6 V power supply
- 40 to 125 °C temperature range
- 0.29 μA Standby mode (3 wakeup pins)
- 0.43 μA Stop mode (16 wakeup lines)
- 0.86 μA Stop mode + RTC + 20-Kbyte RAM retention
- Down to 93 μA/MHz in Run mode
- 5 μs wakeup time (from Flash memory)
- 41 μA 12-bit ADC conversion at 10 ksps
- Core: Arm 32-bit Cortex®-M0+ with MPU
- From 32 kHz up to 32 MHz max.
- 0.95 DMIPS/MHz
- Up to 192-Kbyte Flash memory with ECC (2 banks with read-while-write capability)
- 20-Kbyte RAM
- 6 Kbytes of data EEPROM with ECC
- 20-byte backup register
- Sector protection against R/W operation
- Up to 84 fast I/Os (78 I/Os 5V tolerant)
- Reset and supply management
- Ultra-safe, low-power BOR (brownout reset) with 5 selectable thresholds
- Ultra-low-power POR/PDR
- Programmable voltage detector (PVD)
- Clock sources
- 1 to 25 MHz crystal oscillator
- 32 kHz oscillator for RTC with calibration
- High speed internal 16 MHz factory-trimmed RC (+/- 1%)
- Internal low-power 37 kHz RC
- Internal multispeed low-power 65 kHz to 4.2 MHz RC
- PLL for CPU clock
- Pre-programmed bootloader, USART, I2C, SPI supported
- Rich Analog peripherals
- 12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V)
- 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V)
- 7-channel DMA controller, supporting ADC, SPI, I2C, USART, Timers
- Up to 10x peripheral communication interfaces
- 4x USART (2 with ISO 7816, IrDA)
- 1x UART (low power)
- Up to 6x SPI 16 Mbits/s
- 3x I2C (2 with SMBus/PMBus)
- 11x timers: 2x 16-bit with up to 4 channels, 2x 16-bit with up to 2 channels, 1x 16-bit ultra-low-power timer, 1x SysTick, 1x RTC, 2x 16-bit basic, and 2x watchdogs (independent/window)
- CRC calculation unit, 96-bit unique ID
- All packages are ECOPACK2
Datasheet
Alternative Parts
Common STM32L071CBT6TR alternatives overseas buyers search for:
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 3A991A2 |
| Type | Details |
|---|---|
| CNHTS | 8542319090 |
Sourcing Information
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