MSM63188 series datasheets. Manufacturer: OKI.

MSM63188A-xxx 4-bit microcontroller with built-in 1024-dot matrix LCD driver and melody circuit,operating at 0.9V(min) Operational temperature range from -20°C to 70°C. Datasheet*) MSM63188A-xxxGS-BK 4-bit microcontroller with built-in 1024-dot matrix LCD driver and melody circuit,operating at 0.9V(min) in 176-pin LQFP package. Operational temperature range from -20°C to 70°C. Datasheet*) MSM63188A 4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Drivers and Melody Circuit,Operating at 0.9 V (Min.) Datasheet*)

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