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STM32L073RZT3

STM32L073RZT3

STM32L073RZI6TR

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Ultra-low-power Arm Cortex-M0+ MCU with 192 Kbytes of Flash memory, 32 MHz CPU, USB, LCD

Quantity $ per Unit Savings
1 - 9$6.430%
10 - 24$5.7710%
25 - 99$5.4615%
100 - 249$4.7326%
250 - 499$4.4930%
500$4.0337%
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$6.43
Parameter NameParameter Value
Supply Voltage Min Volt1.65
Supply Voltage Max Volt3.6
Operating Temp Min Celsius -40.0
Operating Temp Max Celsius85.0
CoreArm Cortex-M0+
ECCN US3A991.a.2
ECCN EUNEC
Packing TypeTape And Reel
ROHS Compliance GradeEcopack2
GradeIndustrial
Package NameUFBGA 64 5x5x0.6 P 0.5 mm
Key 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
  • Memories
    • 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
    • Internal self calibration of 48 MHz RC for USB
    • PLL for CPU clock
  • Pre-programmed bootloader
    • USB, USART supported
  • Development support
    • Serial wire debug supported
  • LCD driver for up to 4x52 or 8x48 segments
    • Support contrast adjustment
    • Support blinking mode
    • Step-up converted on board
  • Rich Analog peripherals
    • 12-bit ADC 1.14 Msps up to 16 channels (down to 1.65 V)
    • 2 x 12-bit channel DACs with output buffers (down to 1.8 V)
    • 2x ultra-low-power comparators (window mode and wake up capability, down to 1.65 V)
  • U