This is information on a product in full production.

November 2022 DS11585 Rev 17 1/285

STM32L496xx

Ultra-low-power Arm

Cortex

-M4 32-bit MCU+FPU, 100 DMIPS,

up to 1 MB flash, 320 KB SRAM, USB OTG FS, audio, external SMPS

Datasheet - production data

Features

Includes ST state-of-the-art patented

technology

• 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 (at 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 at

80 MHz)

• Energy benchmark

– 279 ULPMark™ CP score

– 80.2 ULPMark™ PP score

• 16 timers: 2x 16-bit advanced motor-control, 2x

32-bit and 5x 16-bit general purpose, 2x 16-bit

basic, 2x low-power 16-bit timers (available in

Stop mode), 2x watchdogs, SysTick timer

• RTC with HW calendar, alarms and calibration

• 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

UFBGA132 (7 × 7)

LQFP144 (20 × 20)

UFBGA169 (7 x 7)

WLCSP100L

LQFP100 (14 x 14)

LQFP64 (10 x 10)

WLCSP115 (4.63 x 4.15 mm)

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STM32L496xx

2/285 DS11585 Rev 17

• 4x digital filters for sigma delta modulator

• Rich analog peripherals (independent supply)

– 3× 12-bit ADCs 5 Msps, up to 16-bit with

hardware oversampling, 200 µA/Msps

– 2x 12-bit DAC output channels, low-power

sample and hold

– 2x operational amplifiers with built-in PGA

– 2x ultra-low-power comparators

• 20x communication interfaces

– USB OTG 2.0 full-speed, LPM and BCD

– 2x SAIs (serial audio interface)

– 4x I2C FM+(1 Mbit/s), SMBus/PMBus

– 5x U(S)ARTs (ISO 7816, LIN, IrDA,

modem)

–1x LPUART

– 3x SPIs (4x SPIs with the Quad SPI)

– 2x CANs (2.0B Active) and SDMMC

– SWPMI single wire protocol master I/F

– IRTIM (Infrared interface)

• 14-channel DMA controller

• True random number generator

• CRC calculation unit, 96-bit unique ID

• Development support: serial wire debug

Table 1. Device summary

Reference Part numbers

STM32L496xx

STM32L496AG, STM32L496QG, STM32L496RG, STM32L496VG, STM32L496WG,

STM32L496ZG, STM32L496AE, STM32L496QE, STM32L496RE, STM32L496VE,

STM32L496ZE