AT89C5131A-L - 8-bit Flash Microcontroller
AT89C5131A-L Features
* 80C52X2 Core (6 Clocks per Instruction)
* Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode
* Dual Data Pointer
* Full-duplex Enhanced UART (EUART)
* Three 16-bit Timer/Counters: T0, T1 and T2
* 256 Bytes of Scratchpad RAM
* 16/32-K