Low-power 32-bit MCU offers USB, DSP

 The RX111 50 MIPS 32-bit processor has 16 to 512 Kbytes of no-wait-state flash, USB 2.0, I² C, a RTC, a 12-bit A/D converter, an 8-bit D/A converter, and a data transfer controller. The chip's power supply can be 1.8 to 3.6 V, and supply current is 3.2 mA at 32 MHz (typ). Standby mode takes just 0.44 µA.

The IC has a multiplication and division unit and functions for IEC 60730 safety compliance. Operating temperature is -40° to 85°C or -40° to 105°C. Its development ecosystem includes e2studio Eclipse-based IDE, as well as compilers, debuggers, code generation tools, and flash programmers. From $1.78 ea/1,000.