including 8K/6K/4K × 16 bits of ROM, 512 × 4 bits of RAM, stackdedicated RAM (8 levels), 8-bit AD (4CH), 8-bit timer (2 channels) (1 channel can be used as an event counter), 8-bit synchronous serial interface, alarm signal generator circuit, remote control carrier generator circuit, LCD controller and driver, and powerful standby function (power saving feature). They are upward-compatible versions of the LC587408A, extended with reinforced I/O port and segment driver capabilities. Functions.
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