M80C40 Datasheet | OKI Electric

E2E1022-27-Y4 ¡ Semiconductor¡ Semiconductor MSM80C48/49T/h5i0s ,vMerSsiMon8:0CJa3n5. /13999/840 Previous version: Nov. 1996 MSM80C48/49/50 MSM80C35/39/40 CMOS 8-Bit Microcontroller GENERAL DESCRIPTION The OKI MSM80C48/MSM80C49/MSM80C50 are 8-bit, low-power, high-performance microcontrollers implemented in silicon-gate plementary metal-oxide semiconductor technology. Integrated within these chips are 8K/16K/32K bits of mask program ROM, 512/1024/2048 bits of data RAM, 27 I/O lines, built-in 8 bit timer/counter, and oscillator. Program memory and data paths are byte wide. Eleven new instructions have been added to the NMOS version's instruction set, thereby optimizing power down,...