ST STM32F091VCT6 ARM®-based 32-bit MCU

Introduction

This datasheet provides the ordering information and mechanical device characteristics of the STM32F091xB/xC microcontrollers.This document should be read in conjunction with the STM32F0xxxx reference manual (RM0091). 

Features

•Core: ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz

•Memories–   128 to 256 Kbytes of Flash memory

–   32 Kbytes of SRAM with HW parity

•CRC calculation unit•Reset and power management

–   Digital & I/Os supply: VDD = 2.0 V to 3.6 V

–   Analog supply: VDDA = VDD to 3.6 V

–   Power-on/Power down reset (POR/PDR)

–   Programmable voltage detector (PVD)

–   Low power modes: Sleep, Stop, Standby

–VBAT supply for RTC and backup registers

•Clock management

–   4 to 32 MHz crystal oscillator

–   32 kHz oscillator for RTC with calibration

–   Internal 8 MHz RC with x6 PLL option

–   Internal 40 kHz RC oscillator 

–   Internal 48 MHz oscillator with automatic trimming based onext. synchronization

•Up to 88 fast I/Os

–   All mappable on external interrupt vectors

–   Up to 69 I/Os with 5V-tolerant capability and 19 with independent supply VDDIO2

•12-channel DMA controller

•One 12-bit, 1.0 μs ADC (up to 16 channels)

–   Conversion range: 0 to 3.6 V

–   Separate analog supply: 2.4 V to 3.6 V

•One 12-bit D/A converter (with 2 channels)

•Two fast low-power analog comparators with programmable input and output

•Up to 24 capacitive sensing channels for touchkey, linear and rotary touch sensors

•Calendar RTC with alarm and periodic wakeup from Stop/Standby

•12 timers

–   One 16-bit advanced

-control timer for 6 channel PWM output

–   One 32-bit and seven 16-bit timers, with up to 4 IC/OC, OCN, usable for IR control decoding or DAC control

–   Independent and system watchdog timers

–   SysTick timer•Communication interfaces

–Two I2C interfaces supporting Fast Mode Plus (1 Mbit/s) with 20 mA current sink, one supporting SMBus/PMBus and wakeup

–   Up to eight USARTs supporting master synchronous SPI and modem control, three with ISO7816 interface, LIN, IrDA, auto baud rate detection and wakeup feature

–   Two SPIs (18 Mbit/s) with 4 to 16 programmable bit frames, and with I2S interface multiplexed

–   CAN interface

•HDMI CEC wakeup on header reception

•Serial wire debug (SWD)

•96-bit unique ID

•All packages ECOPACK®2