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MSM64431

Contextual Info: O K I Semiconductor MSM64431_ Built-in 8-Bit A/D Converter 4-Bit Microcontroller GENERAL DESCRIPTION The MSM64431 is a high-performance 4-bit microcontroller that incorporates OKI's nX-4/20 CPU core. The MSM64431 has a minimum instruction execution time of 714 ns @4.2 MHz and contains a 1024byte program memory, a 64-nibble data memory, four I/O ports (16 bits in total), an 8-bit 4-channel