Circuit Board Chips: STM32F091RBT6 ARM-based 32-bit MCU,up to 256 KB Flash,CAN,12 timers,ADC,DAC & comm.interfaces,2.0-3.6V

STM32F091RBT6 ARM-based 32-bit MCU,up to 256 KB Flash,CAN,12 timers,ADC,DAC & comm.interfaces,2.0-3.6V

Part Number: STM32F091RBT6

Brand: ST

Package: LQFP64

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 on ext. 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

Part Status	Active
Core Processor	ARM® Cortex®-M0
Core Size	32-Bit
Speed	48MHz
Connectivity	CAN, I²C, IrDA, LIN, SPI, UART/USART
Peripherals	DMA, I²S, POR, PWM, WDT
Number of I/O	52
Program Memory Size	128KB (128K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	32K x 8
Voltage - Supply (Vcc/Vdd)	2 V ~ 3.6 V
Data Converters	A/D 19x12b, D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Package / Case	64-LQFP
Supplier Device Package	64-LQFP (10x10)