OB2269 is a low-power single-chip chip, with single-chip chip functions and compatible ARM Cortex-M0 core, clock frequency up to 48MHz, 1KB 8KB internal memory, support 256KB external Flash memory, provide 32KB SRAM, built-in 12-bit ADCC. With a variety of built-in chip peripheral support, such as I2C, UART, SPI and so on.
OB2263 is a high-performance non-assembly single-chip chip with a high-performance ARM Cortex-M0 core, a clock rate of up to 78MHz, 128KB internal Flash memory, 2MB external Flash memory support, 64KB SRAM, built-in 12-bit ADCC, and more. With a variety of built-in chip peripheral support, such as I2C, UART, SPI and so on.