BUY UPD3140GS https://www.utsource.net/itm/p/5368764.html
FREQUENCY SYNTHESIZER , 550 MHz, PDSO20
Description: UPD3140GS is a NEC SSOP20 package IC with a built-in 8-bit microcontroller. Features: 8-bit microcontroller On-chip ROM and RAM Up to 32 I/O ports Up to 4 Timers/Counters Up to 4 Interrupt Sources Up to 4 Serial I/O Channels Up to 8 A/D Converters Up to 8 PWM Outputs Up to 8 D/A Converters Up to 8 PLLs Up to 8 Comparators Up to 8 External Interrupts Up to 8 Watchdog Timers Up to 8 DMA Channels Up to 8 Pulse Width Modulators Up to 8 Pulse Width Detectors Up to 8 Multipliers Up to 8 Divider/Accumulators Application: UPD3140GS is suitable for applications such as industrial automation, home appliances, automotive, consumer electronics, and medical equipment. (For reference only)