STM32L151RET6TR

STM32L151RET6TR

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STM32L151RET6

Ultra-low-power Arm Cortex-M3 MCU with 512 Kbytes of Flash memory, 32 MHz CPU, USB, 2xOp-amp

Supply Voltage Min Volt1.65
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M3
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameLQFP 64 10x10x1.4 mm

The ultra-low-power STM32L151xE and STM32L152xE devices incorporate the connectivity power of the universal serial bus (USB) with the high-performance Arm® Cortex®-M3 32-bit RISC core operating at a frequency of 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories...
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Key features
  • Includes ST state-of-the-art patented technology
    • Ultra-low-power platform
      • 1.65 V to 3.6 V power supply

      • -40 °C to 105 °C temperature range

      • 290 nA Standby mode (3 wakeup pins)

      • 1.11 µA Standby mode + RTC

      • 560 nA Stop mode (16 wakeup lines)

      • 1.4 µA Stop mode + RTC

      • 11 µA Low-power run mode down to 4.6 µA in Low-power sleep mode

      • 195 µA/MHz Run mode

      • 10 nA ultra-low I/O leakage

      • 8 µs wakeup time

    • Core: Arm® Cortex®-M3 32-bit CPU
      • From 32 kHz up to 32 MHz max

      • 1.25 DMIPS/MHz (Dhrystone 2.1)

      • Memory protection unit

    • Up to 34 capacitive sensing channels
    • CRC calculation unit, 96-bit unique ID
    • Reset and supply management
      • Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds

      • Ultra-low-power POR/PDR

      • Programmable voltage detector (PVD)

    • Clock sources
      • 1 to 24 MHz crystal oscillator

      • 32 kHz oscillator for RTC with calibration

      • Internal 16 MHz oscillator factory trimmed RC(+/-1%) with PLL option

      • Internal low-power 37 kHz oscillator

      • Internal multispeed low-power 65 kHz to 4.2 MHz oscillator

      • PLL for CPU clock and USB (48 MHz)

    • Pre-programmed bootloader
      • USB and USART supported

    • Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors
    • Memories
      • 512 Kbytes of Flash memory with ECC (with 2 banks of 256 Kbytes enabling RWW capability)

      • 80 Kbytes of RAM

      • 16 Kbytes of true EEPROM with ECC

      • 128-byte backup register

    • LCD driver (except STM32L151xE devices) up to 8x40 segments, contrast adjustment, blinking mode, step-up converter
    • Rich analog peripherals (down to 1.8 V)
      • 2x operational amplifiers

      • 12-bit ADC 1 Msps up to 40 channels

      • 12-bit DAC 2 ch with output buffers

      • 2x ultra-low-power comparators(window mode and wake up capability)

    • DMA controller 12x channels
    • 11x peripheral communication interfaces
      • 1x USB 2.0 (internal 48 MHz PLL)

      • 5x USARTs

      • Up to 8x SPIs (2x I2S, 3x 16 Mbit/s)

      • 2x I2Cs (SMBus/PMBus)

    • 11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window)
    • Development support: serial wire debug, JTAG and trace
In stock
Quantity $ per unit Savings
1-9$9.590%
10-24$8.6610%
25-99$8.2614%
100-249$7.1725%
250-499$6.2435%
500-959$6.2335%
960-10000$5.4443%
Contact sales
$9.59
$9.59
Supply Voltage Min Volt1.65
Supply Voltage Max Volt3.6
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M3
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTray
RoHs compliantEcopack2
GradeIndustrial
Package NameLQFP 64 10x10x1.4 mm

The ultra-low-power STM32L151xE and STM32L152xE devices incorporate the connectivity power of the universal serial bus (USB) with the high-performance Arm® Cortex®-M3 32-bit RISC core operating at a frequency of 32 MHz (33.3 DMIPS), a memory protection unit (MPU), high-speed embedded memories...
Read More

Key features
  • Includes ST state-of-the-art patented technology
    • Ultra-low-power platform
      • 1.65 V to 3.6 V power supply

      • -40 °C to 105 °C temperature range

      • 290 nA Standby mode (3 wakeup pins)

      • 1.11 µA Standby mode + RTC

      • 560 nA Stop mode (16 wakeup lines)

      • 1.4 µA Stop mode + RTC

      • 11 µA Low-power run mode down to 4.6 µA in Low-power sleep mode

      • 195 µA/MHz Run mode

      • 10 nA ultra-low I/O leakage

      • 8 µs wakeup time

    • Core: Arm® Cortex®-M3 32-bit CPU
      • From 32 kHz up to 32 MHz max

      • 1.25 DMIPS/MHz (Dhrystone 2.1)

      • Memory protection unit

    • Up to 34 capacitive sensing channels
    • CRC calculation unit, 96-bit unique ID
    • Reset and supply management
      • Low-power, ultrasafe BOR (brownout reset) with 5 selectable thresholds

      • Ultra-low-power POR/PDR

      • Programmable voltage detector (PVD)

    • Clock sources
      • 1 to 24 MHz crystal oscillator

      • 32 kHz oscillator for RTC with calibration

      • Internal 16 MHz oscillator factory trimmed RC(+/-1%) with PLL option

      • Internal low-power 37 kHz oscillator

      • Internal multispeed low-power 65 kHz to 4.2 MHz oscillator

      • PLL for CPU clock and USB (48 MHz)

    • Pre-programmed bootloader
      • USB and USART supported

    • Up to 116 fast I/Os (102 I/Os 5V tolerant), all mappable on 16 external interrupt vectors
    • Memories
      • 512 Kbytes of Flash memory with ECC (with 2 banks of 256 Kbytes enabling RWW capability)

      • 80 Kbytes of RAM

      • 16 Kbytes of true EEPROM with ECC

      • 128-byte backup register

    • LCD driver (except STM32L151xE devices) up to 8x40 segments, contrast adjustment, blinking mode, step-up converter
    • Rich analog peripherals (down to 1.8 V)
      • 2x operational amplifiers

      • 12-bit ADC 1 Msps up to 40 channels

      • 12-bit DAC 2 ch with output buffers

      • 2x ultra-low-power comparators(window mode and wake up capability)

    • DMA controller 12x channels
    • 11x peripheral communication interfaces
      • 1x USB 2.0 (internal 48 MHz PLL)

      • 5x USARTs

      • Up to 8x SPIs (2x I2S, 3x 16 Mbit/s)

      • 2x I2Cs (SMBus/PMBus)

    • 11x timers: 1x 32-bit, 6x 16-bit with up to 4 IC/OC/PWM channels, 2x 16-bit basic timers, 2x watchdog timers (independent and window)
    • Development support: serial wire debug, JTAG and trace