Parameters | |
---|---|
Factory Lead Time | 1 Week |
Lifecycle Status | ACTIVE (Last Updated: 7 months ago) |
Mount | Surface Mount |
Mounting Type | Surface Mount |
Package / Case | 48-LQFP |
Number of Pins | 48 |
Operating Temperature | -40°C~85°C TA |
Packaging | Tray |
Series | STM32L0 |
Part Status | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
Number of Terminations | 48 |
Max Power Dissipation | 370mW |
Technology | CMOS |
Terminal Position | QUAD |
Terminal Form | GULL WING |
Peak Reflow Temperature (Cel) | NOT SPECIFIED |
Supply Voltage | 3V |
Terminal Pitch | 0.5mm |
Frequency | 32MHz |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
Base Part Number | STM32L071 |
Operating Supply Voltage | 3.3V |
Interface | I2C, I2S, SPI, UART, USART |
Memory Size | 128kB |
Oscillator Type | Internal |
Number of I/O | 37 |
RAM Size | 20K x 8 |
Voltage - Supply (Vcc/Vdd) | 1.65V~3.6V |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
Core Processor | ARM® Cortex®-M0+ |
Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
Program Memory Type | FLASH |
Core Size | 32-Bit |
Program Memory Size | 128KB 128K x 8 |
Connectivity | I2C, IrDA, SPI, UART/USART |
Bit Size | 32 |
Data Converter | A/D 13x12b |
Watchdog Timer | Yes |
Has ADC | YES |
DMA Channels | YES |
Data Bus Width | 32b |
Number of Timers/Counters | 11 |
Core Architecture | ARM |
EEPROM Size | 6K x 8 |
On Chip Program ROM Width | 8 |
Number of A/D Converters | 1 |
Number of ADC Channels | 13 |
Max Junction Temperature (Tj) | 105°C |
Number of PWM Channels | 4 |
Number of I2C Channels | 3 |
Ambient Temperature Range High | 85°C |
Number of SPI Channels | 6 |
Height | 1.6mm |
Length | 7mm |
REACH SVHC | No SVHC |
RoHS Status | ROHS3 Compliant |
Lead Free | Lead Free |
The access line ultra-low-power STM32L071xx microcontrollers incorporate the high-performance Arm Cortex-M0+ 32-bit RISC core operating at a 32 MHz frequency, a memory protection unit (MPU), high-speed embedded memories (up to 192 Kbytes of Flash program memory, 6 Kbytes of data EEPROM and 20 Kbytes of RAM) plus an extensive range of enhanced I/Os and peripherals. The STM32L071xx devices provide high power efficiency for a wide range of performance. It is achieved with a wide choice of internal and external clock sources, an internal voltage adaptation, and several low-power modes.
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 kbps
Core: Arm? 32-bit Cortex?-M0+ with MPU
– From 32 kHz up to 32 MHz max.
– 0.95 DMIPS/MHz
Memories
– Up to 192-Kbyte Flash memory with ECC(2
banks with the 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)