(HW parity), external quad-SPI memory interface, SMPS power. NUCLEO-L452RE board for STM32L452RET6 MCU with 80 MHz Cortex-M4F core, 512 KB flash (HW ECC), 128 KB SRAM, 32 KB SRAM (HW parity), external quad-SPI memory interface. NUCLEO-L476RG board for STM32L476RGT6 MCU with 80 MHz Cortex-M4F core, 1024 KB flash (HW ECC), 96 KB SRAM, 32 KB SRAM (HW parity), external quad-SPI memory interface, external static memory interface. Nucleo-144 boards This family has 144-pin STM32 ICs, Arduino Uno Rev3 female headers, ST Zio female headers, ST Morpho male pin headers (two 19x2), second Micro-AB USB connector, and RJ45 Ethernet connector (some boards). Low power ICs are L496, L496-P, L4A6, L4R5, L4R5-P. Mainstream IC is F303. High performance ICs are F207, F412, F413, F429, F439, F446, F722, F746, F756, F767, H743. NUCLEO-F207ZG board for STM32F207ZGT6 MCU with 120 MHz Cortex-M3 core, 1024 KB flash (HW ECC), 128 KB SRAM, 4 KB battery-back SRAM, external static memory interface, ethernet. NUCLEO-F303ZE board for STM32F303ZET6 MCU with 72 MHz Cortex-M4F core, 512 KB flash (HW ECC), 32 KB SRAM, 48 KB SRAM (HW parity), external static memory interface. NUCLEO-F412ZG board for STM32F412ZGT6 MCU with 100 MHz Cortex-M4F core, 1024 KB flash, 256 KB SRAM, external quad-SPI memory interface, external static memory interface. NUCLEO-F429ZI board for STM32F429ZIT6 MCU with 180 MHz Cortex-M4F core, 2048 KB flash, 256 KB SRAM, 4 KB battery-back SRAM, external flexible memory interface, ethernet. NUCLEO-F439ZI board for STM32F439ZIT6 MCU with 180 MHz Cortex-M4F core, 2048 KB flash, 256 KB SRAM, 4 KB battery-back SRAM, external flexible memory interface, ethernet, cryptographic acceleration. NUCLEO-F446ZE board for STM32F446ZET6 MCU with 180 MHz Cortex-M4F core, 512 KB flash, 128 KB SRAM, 4 KB battery-back SRAM, external quad-SPI memory interface, external flexible memory interface. NUCLEO-F746ZG board for STM32F746ZGT6 MCU with 216 MHz Cortex-M7F core (4 KB data cache, 4 KB instruction cache), 1024 KB flash, 336 KB SRAM, 4 KB battery-back SRAM, 1 KB OTP, external quad-SPI memory interface, external flexible memory interface, ethernet. NUCLEO-F767ZI board for STM32F767ZIT6 MCU with 216 MHz Cortex-M7F-DP core (16 KB data cache, 16 KB instruction cache), 2048 KB flash, 528 KB SRAM, 4 KB battery-back SRAM, external quad-SPI memory interface, external flexible memory interface, ethernet. Note: The unofficial suffix "-DP" means the ARM core includes double-precision floating point unit, where as all other chips are single-precision only. Discovery boards The following Discovery evaluation boards are sold by STMicroelectronics to provide a quick