STM32U5A5QJ datasheet(2/382 Pages) STMICROELECTRONICS

2 / 382 page

STM32U5Axxx

2/382

DS13543 Rev 1

General-purpose input/outputs

• Up to 156 fast I/Os with interrupt capability

most 5V-tolerant and up to 14 I/Os with

independent supply down to 1.08 V

Clock management

• 4 to 50 MHz crystal oscillator

• 32 kHz crystal oscillator for RTC (LSE)

• Internal 16 MHz factory-trimmed RC (± 1 %)

• Internal low-power 32 kHz RC (± 5 %)

• 2 internal multispeed 100 kHz to 48 MHz

oscillators, including one auto-trimmed by LSE

(better than ±0.25 % accuracy)

• Internal 48 MHz

• 5 PLLs for system clock, USB, audio, ADC, DSI

Security and cryptography

• Arm® TrustZone® and securable I/Os,

memories, and peripherals

• Flexible life-cycle scheme with RDP and

password-protected debug

• Root of trust thanks to unique boot entry and

secure hide-protection area (HDP)

• Secure firmware installation (SFI) thanks to

embedded root secure services (RSS)

• Secure data storage with hardware unique key

(HUK)

• Secure firmware upgrade support with TF-M

• 2 AES coprocessors including one with DPA

resistance

• Public key accelerator, DPA resistant

• On-the-fly decryption of Octo-SPI external

memories

• HASH hardware accelerator

• True random number generator, NIST

SP800-90B compliant

• 96-bit unique ID

• 512-byte OTP (one-time programmable)

• Active tampers

Up to 17 timers, 2 watchdogs and RTC

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

4 32-bit, 3 16-bit general purpose, 2 16-bit

basic, 4 low-power 16-bit (available in Stop

mode), 2 SysTick timers, and 2 watchdogs

• RTC with hardware calendar, alarms, and

calibration

Up to 25 communication peripherals

• 1 USB Type-C®/USB power delivery controller

• 1 USB OTG high-speed with embedded PHY

• 2 SAIs (serial-audio interface)

• 6 I2C FM+(1 Mbit/s), SMBus/PMBus™

• 7 USARTs (ISO 7816, LIN, IrDA, modem)

• 3 SPIs (6x SPIs with OCTOSPI/HSPI)

• 1 CAN FD controller

• 2 SDMMC interfaces

• 1 multi-function digital filter (6 filters) + 1 audio

digital filter with sound-activity detection

• Parallel synchronous slave interface

Mathematical coprocessor

• CORDIC for trigonometric functions

acceleration

• FMAC (filter mathematical accelerator)

Rich analog peripherals (independent

supply)

• 2 14-bit ADC 2.5-Msps with hardware

oversampling

• 1 12-bit ADC 2.5-Msps, with hardware

oversampling, autonomous in Stop 2 mode

• 12-bit DAC (2 channels), low-power sample,

and hold, autonomous in Stop 2 mode

• 2 operational amplifiers with built-in PGA

• 2 ultra-low-power comparators

ECOPACK2 compliant packages

Table 1. Device summary

Reference

Part numbers

STM32U5Axxx

STM32U5A5AJ, STM32U5A5QJ,

STM32U5A5RJ, STM32U5A5VJ,

STM32U5A5ZJ, STM32U5A9BJ,

STM32U5A9NJ, STM32U5A9VJ,

STM32U5A9ZJ

STM32U5A5QJ Datasheet(PDF) 2 Page - STMicroelectronics

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