MSM6404 driver equivalent, 4-bit microcontroller with built-in rc oscillation type a/d converter and lcd driver.
* Mask ROM (MSM6404A) : 4000 words ¥ 8 bits External ROM (MSM6404VS) : 8196 words ¥ 8 bits
* RAM (including the stack area) : 256 words ¥ 4 bits
* I/O port In.
The MSM6404VS is a CMOS 4-bit microcontroller that employs an external EPROM using a piggy-back package in place of the.
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