M30280FCHP#U5B (Renesas) is a 16-bit flash microcontroller from the M16C/Tiny family (M16C/28), with 128 KB of flash, in an 80-pin LQFP package.

• 16-bit M16C/60 core · 20 MHz · 2.7 V to 5.5 V supply
• 128 KB flash · 4 KB data EEPROM · 12 KB RAM
• 71 I/O lines · 10-bit A/D converter (24 channels)
• DMA, PWM, POR, voltage detection and watchdog timer (WDT) · I²C, IEBus, SIO and UART/USART

Data per Renesas M16C/28 datasheet.