义隆单片机EM85F789N

System Overview  System operating condition: 16KHz~20 MHz @ 2.7~5.5V, -40C~85C  High-speed pipelined 8051-compatible microcontroller Memory  18KB of on-chip Flash memory  Flash Memory 10,000 writing cycle endurance  Built-in In-Application-Programmable (IAP)  (256+768)B of on-chip RAM