• Dynamic efficiency line with BAM (batch
acquisition mode)
– 1.7 V to 3.6 V power supply
– -40 °C to 85/105/125 °C temperature range
• Core: Arm® 32-bit Cortex®-M4 CPU with FPU,
Adaptive real-time accelerator (ARTAccelerator™)
allowing 0-wait state execution
from Flash memory, frequency up to 84 MHz,
memory protection unit, 105 DMIPS/
1.25 DMIPS/MHz (Dhrystone 2.1), and DSP
instructions
• Memories
– Up to 256 Kbytes of Flash memory
– 512 bytes of OTP memory
– Up to 64 Kbytes of SRAM
• Clock, reset and supply management
– 1.7 V to 3.6 V application supply and I/Os
– POR, PDR, PVD, and BOR
– 4-to-26 MHz crystal oscillator
– Internal 16 MHz factory-trimmed RC
– 32 kHz oscillator for RTC with calibration
– Internal 32 kHz RC with calibration
• Power consumption
– Run: 128 µA/MHz (peripheral off)
– Stop (Flash in Stop mode, fast wakeup
time): 42 µA typ @ 25 °C; 65 µA max @25 °C
– Stop (Flash in Deep power-down mode,
slow wake-up time): down to 10 µA typ@
25 °C; 28 µA max @25 °C
– Standby: 2.4 µA @25 °C / 1.7 V without
RTC; 12 µA @85 °C @1.7 V
– VBAT supply for RTC: 1 µA @25 °C
• 1×12-bit, 2.4 MSPS A/D converter: up to 16
channels
• General-purpose DMA: 16-stream DMA
controllers with FIFOs and burst support
• Up to 11 timers: up to six 16-bit, two 32-bit
timers up to 84 MHz, each with up to
4 IC/OC/PWM or pulse counter and quadrature
(incremental) encoder input, two watchdog
timers (independent and window) and a
SysTick timer
