STM32L496XX Datasheet, PDF (1/263 Pages) STMicroelectronics – 25 nA Shutdown mode

STM32L496xx
Ultra-low-power ARM^® Cortex^®-M4 32-bit MCU+FPU, 100DMIPS,
up to 1MB Flash, 320KB SRAM, USB OTG FS, audio, ext. SMPS
Datasheet - preliminary data
Features
• Ultra-low-power with FlexPowerControl
– 1.71 V to 3.6 V power supply
– -40 °C to 85/125 °C temperature range
– 320 nA in V_BAT mode: supply for RTC and
32x32-bit backup registers
– 25 nA Shutdown mode (5 wakeup pins)
– 108 nA Standby mode (5 wakeup pins)
– 426 nA Standby mode with RTC
– 2.57 µA Stop 2 mode, 2.86 µA Stop 2 with
RTC
– 91 µA/MHz run mode (LDO Mode)
– 37 μA/MHz run mode (@3.3 V SMPS
Mode)
– Batch acquisition mode (BAM)
– 5 µs wakeup from Stop mode
– Brown out reset (BOR) in all modes except
shutdown
– Interconnect matrix
• Core: ARM^® 32-bit Cortex^®-M4 CPU with FPU,
Adaptive real-time accelerator (ART
Accelerator™) allowing 0-wait-state execution
from Flash memory, frequency up to 80 MHz,
MPU, 100 DMIPS and DSP instructions
• Performance benchmark
– 1.25 DMIPS/MHz (Drystone 2.1)
– 273.55 Coremark^® (3.42 Coremark/MHz @
80 MHz)
• Energy benchmark
– 217 ULPBENCH™ score
• 16 x timers: 2 x 16-bit advanced motor-control,
2 x 32-bit and 5 x 16-bit general purpose,
2 x 16-bit basic, 2 x low-power 16-bit timers
(available in Stop mode), 2 x watchdogs,
SysTick timer
• RTC with HW calendar, alarms and calibration
LQFP144 (20 × 20) _{UFBGA169 (7 x 7)}
LQFP100 (14 x 14)
LQFP64 (10 x 10)
UFBGA132 (7 × 7)
WLCSP100
• Up to 136 fast I/Os, most 5 V-tolerant, up to 14
I/Os with independent supply down to 1.08 V
• Dedicated Chrom-ART Accelerator™ for
enhanced graphic content creation (DMA2D)
• 8- to 14-bit camera interface up to 32 MHz
(black&white) or 10 MHz (color)
• Memories
– Up to 1 MB Flash, 2 banks read-while-
write, proprietary code readout protection
– 320 KB of SRAM including 64 KB with
hardware parity check
– External memory interface for static
memories supporting SRAM, PSRAM,
NOR and NAND memories
– Dual-flash Quad SPI memory interface
• Clock Sources
– 4 to 48 MHz crystal oscillator
– 32 kHz crystal oscillator for RTC (LSE)
– Internal 16 MHz factory-trimmed RC (±1%)
– Internal low-power 32 kHz RC (±5%)
– Internal multispeed 100 kHz to 48 MHz
oscillator, auto-trimmed by LSE (better than
±0.25% accuracy)
– Internal 48 MHz with clock recovery
– 3 PLLs for system clock, USB, audio, ADC
• LCD 8 × 40 or 4 × 44 with step-up converter
• Up to 24 capacitive sensing channels: support
touchkey, linear and rotary touch sensors
• 4 x digital filters for sigma delta modulator
• Rich analog peripherals (independent supply)
– 3 × 12-bit ADC 5 Msps, up to 16-bit with
hardware oversampling, 200 µA/Msps
– 2 x 12-bit DAC, low-power sample and hold
May 2017
DocID029173 Rev 2
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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