this is information on a product in full production. september 2016 docid027107 rev 6 1/202 stm32f446xc/e arm ? cortex ? -m4 32b mcu+fpu, 225dmips, up to 512kb flash/128+4kb ram, usb otg hs/fs, 17 tims, 3 adcs, 20 comm. interfaces datasheet - production data features ? core: arm ? 32-bit cortex ? -m4 cpu with fpu, adaptive real-time accelerator (art accelerator?) allowing 0-wait state execution from fl ash memory, frequency up to 180 mhz, mpu, 225 dmips/1.25 dmips/mhz (dhrystone 2.1), and dsp instructions ? memories ? 512 kb of flash memory ? 128 kb of sram ? flexible external memory controller with up to 16-bit data bus: sram,psram,sdram/lpsdr sdram, flash nor/nand memories ? dual mode quad spi interface ? lcd parallel interface, 8080/6800 modes ? clock, reset and supply management ? 1.7 v to 3.6 v application supply and i/os ? por, pdr, pvd and bor ? 4-to-26 mhz crystal oscillator ? internal 16 mhz factory-trimmed rc (1% accuracy) ? 32 khz oscillator for rtc with calibration ? internal 32 khz rc with calibration ? low power ? sleep, stop and standby modes ?v bat supply for rtc, 2032 bit backup registers + optional 4 kb backup sram ? 312-bit, 2.4 msps adc: up to 24 channels and 7.2 msps in trip le interleaved mode ? 212-bit d/a converters ? general-purpose dma: 16-stream dma controller with fifos and burst support ? up to 17 timers: 2x watchdog, 1x systick timer and up to twelve 16-bit and two 32-bit timers up to 180 mhz, each with up to 4 ic/oc/pwm or pulse counter ? debug mode ? swd & jtag interfaces ?cortex ? -m4 trace macrocell? ? up to 114 i/o ports with interrupt capability ? up to 111 fast i/os up to 90 mhz ? up to 112 5 v-tolerant i/os ? up to 20 communica tion interfaces ? spdif-rx ? up to 4 i 2 c interfaces (smbus/pmbus) ? up to 4 usarts/2 uarts (11.25 mbit/s, iso7816 interface, lin, irda, modem control) ? up to 4 spis (45 mbits/s), 3 with muxed i 2 s for audio class accuracy via internal audio pll or external clock ? 2 x sai (serial audio interface) ? 2 can (2.0b active) ? sdio interface ? consumer electronics control (cec) i/f ? advanced connectivity ? usb 2.0 full-speed device/host/otg controller with on-chip phy ? usb 2.0 high-speed/full-speed device/host/otg controller with dedicated dma, on-chip full-speed phy and ulpi ? dedicated usb power rail enabling on-chip phys operation throughout the entire mcu power supply range ? 8- to 14-bit parallel camera interface up to 54 mbytes/s ? crc calculation unit ? rtc: subsecond accuracy, hardware calendar ? 96-bit unique id table 1. device summary reference part number stm32f446xc/e stm32f446mc, STM32F446ME, stm32f446rc, stm32f446re, stm32f446vc, stm32f446ve, stm32f446zc, stm32f446ze. lqfp64 (10 10mm) lqfp100 (14 14mm) lqfp144 (20 x 20 mm) ufbga144 (7 x 7 mm) & |