STM32F091CCU7

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

Key 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
• Serial wire debug (SWD)
• 96-bit unique ID
• All packages ECOPACK2