The STM32F072CBT7: 48 MHz Cortex-M0 core. 12-bit ADC with 10x channels and 2x 12-bit DAC.
128 KB Flash and 16 KB SRAM.
If dual-sourcing is a requirement, the STM32L151CBU6A (Cortex-M3, 32 MHz, 1.8 V supply, -40°C to 85°C) is a functional alternative but differs in core architecture, speed, and temperature range — it is not a pin-drop replacement.
