STM32H7A3NI Datasheet | STMicroelectronics

STM32H7A3x I/G 32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4Mbyte RAM, 46 . and analog interfaces, SMPS FBGA LQFP64 (10 x 10 mm) LQFP100 (14 x 14 mm) LQFP144 (20x20 mm) LQFP176 (24 x 24 mm) FBGA TFBGA100 (8 x 8 mm) TFBGA216 (13x13 mm) TFBGA225 (13x13 mm) UFBGA169 (7 x 7 mm) UFBGA176+25 (10x10 mm) WLCSP132 (4.57 X 4.37 mm) Product summary STM32H7A3x I STM32H7A3RI, STM32H7A3VI, STM32H7A3QI, STM32H7A3ZI, STM32H7A3AI, STM32H7A3II, STM32H7A3NI, STM32H7A3LI STM32H7A3x G STM32H7A3RG, STM32H7A3VG, STM32H7A3ZG, STM32H7A3AG, STM32H7A3IG, STM32H7A3NG, STM32H7A3LG Features Includes ST state-of-the-art patented technology Core - 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 280 MHz, MPU, 599 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions Memories - Up to 2 Mbytes of flash memory with read while write support, plus 1 Kbyte of OTP memory - ~1.4 Mbytes of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM + 128 Kbytes of DTCM RAM for time critical routines), 1.18 Mbytes of user SRAM, and 4 Kbytes of SRAM in Backup domain - 2x Octo-SPI memory interfaces, I/O multiplexing and support for serial PSRAM/ NOR, Hyper RAM/flash frame formats, running up to 140 MHz in SRD mode and up to 110 MHz in DTR mode - Flexible external memory controller with up to 32-bit data bus: - SRAM, PSRAM, NOR flash memory clocked up to 125 MHz in Synchronous mode - SDRAM/LPSDR SDRAM - 8/16-bit NAND flash memories - CRC calculation unit Security - ROP, PC-ROP, active tamper, secure firmware upgrade support General-purpose...