ARM, RISC-V контроллеры

RelChip RC10001 ARM Cortex-M0, 4 MHz, ROM, 4 kB RAM -55 °C .. 300 °C https://www.relchip.com/rc10001/ - ARM 32-bit Cortex-M0 CPU Based Microcontroller - 90 GPIO Pins - RS232, RS485, LIN 2.0 UART - SPI Master or Slave - 4 Timer/Counters - Clock and Reset Management - External Bus Core ARM Cortex-M0, 4 MHz, 24 Memory 32 -bit External Bus Interface, 4 kB RAM, ROM Clock & Power 4.5 V .. 5.5 V, 4 MHz Communication SPI, UART Timer/Counter/PWM 2 x 16-bit Timer, 2 x 32-bit Timer I/O & Package -55 °C .. 300 °C, 144-QFP здесь У этой конторы есть и RAM до +300.