View lc8772c8b datasheet:

Ordering number : ENN*6842 CMOS IC LC8772C8B/B2B/96B/80B 8-Bit Single-Chip Microcontroller Preliminary Overview The LC8772C8B, LC8772B2B LC877296B and LC877280B are 8 bit single chip microcontrollers with the following on-chip functional blocks : - CPU: operable at a minimum bus cycle time of 100 ns - On-chip ROM Maximum Capacity : LC8772C8B 128K bytes LC8772B2B 112K bytes LC877296B 96K bytes LC877280B 80K bytes - On-chip RAM capacity: 2048 bytes - LCD controller / driver - 16 bit timer / counter (can be divided into two 8 bit timers) - 16 bit timer / PWM (can be divided into two 8 bit timers) - Timer for use as date / time clock - Synchronous serial I/O port (with automatic block transmit / receive function) - Asynchronous / synchronous serial I/O port