Renesas Electronics, 8bit 78K0S, 78K Microcontroller, 5MHz, 16 kB Flash, 64-Pin TQFP

The 78K Families of Microcontrollers by Renesas are suitable for a wide range of applications.
The UPD78930x Series of microcontrollers are an 8-bit 78K0S core and suitable for LCD control applications like Remote controllers and healthcare equipment.

Key Features:
Operating voltage: VDD = 1.8 V to 5.5 V
Max. frequency: 5 MHz
ROM capacities: 8 KB to 16 KB mask ROM and 16 KB flash memory
RAM capacities: 512 B
20-pin plastic SSOP package
Main system clock: Ceramic/crystal oscillation
Minimum instruction execution time can be changed from high-speed (0.4 μs: @ 5.0 MHz operation with main system clock) to ultra-low-speed (122 μs: @ 32.768 kHz operation with subsystem clock)
I/O ports: 23
Serial interface: 2 channels
• Switchable between three wire serial I/O mode and UART mode: 1 channel
• Three wire serial I/O mode: 1 channel
Timer: 5 channels
• 16-bit timer: 1 channel
• 8-bit timer/event counter: 2 channels
• Watch timer: 1 channel
• Watchdog timer: 1 channel
LCD controller/driver Segment signals: 24, common signals: 4
Vectored interrupt sources: 15
Operating ambient temperature: TA = -40 to +85°C