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Partname:HD404654H
Description:4-Bit Single-Chip Microcomputer
Manufacturer:Hitachi Semiconductor
Datasheet:PDF (430K).
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The HD404654 Series is a member of the HMCS400-series of microcomputers designed to increase program productivity with large-capacity memory. Each microcomputer has a high-precision dual-tone multi-frequency (DTMF) generator, three timers, serial interface, voltage comparator, and input capture circuit.

Click here to download HD404654H Datasheet
Click here to download HD404654H Datasheet
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