Renesas Electronics, 8bit 78K0, 78K Microcontroller, 12MHz, 32 kB Flash, 64-Pin LFQFP

The 78K Families of Microcontrollers by Renesas are suitable for a wide range of applications.
The UPD78003xA is an 8-Bit microcontroller with a 78KO CPU core and is suitable for general purpose applications. Applications include: Home electrical appliances, Pagers, AV equipment, safety devices and car electric equipment.

Key Features:
Operating voltage: VDD = 1.8 V to 5.5 V
ROM capacities: 8 KB to 32 KB mask ROM and 32 KB flash memory
RAM capacities: 512 B to 1 KB
64-pin plastic SDIP, LQFP, TQFP package and 73-pin FBGA package
External memory expansion space: 64 KB
Minimum instruction execution time changeable from high speed (expanded-specification product (0.166 μs: @12 MHz operation with main system clock), conventional product (0.238 μs: @ 8.38 MHz operation with main system
Clock)) to ultra-low speed (122 μs: @ 32.768 kHz operation with subsystem clock)
Instruction set suited to system control
Bit manipulation possible in all address spaces
Multiply and divide instructions
I/O ports: 51 (4 N-ch open-drain ports)
10-bit resolution A/D converter: 8 channels (μPD780034A(Y) microcontrollers only)
Serial interface: 3 channels
•Three wire serial I/O mode: 2 channels
•UART mode: 1 channel
•I2C mode: 1 channel (μPD780034AxY microcontrollers only)
Timer: 5 channels
•16-bit timer/event counter: 1 channel
•8-bit timer/event counter: 2 channels
•Watch timer: 1 channel
•Watchdog timer: 1 channel
Vectored interrupt sources: 20
2 types of on-chip clock oscillators (main system clock and subsystem clock)