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Partname:HD404391S
Description:ROM: 1.024 words; RAM: 256; ; 4-bit microcomputer
Manufacturer:Hitachi Semiconductor
Package:DP-28S
Pins:28
Oper. temp.:-20 to 75
Datasheet:PDF (610K).
Click here to download *)

The HD404344R series and HD404394 series 4-bit microcomputers are products of the HMCS400 series, which is designed to make application systems compact while realizing higher performance and increasing program productivity.

Click here to download HD404391S Datasheet
Click here to download HD404391S Datasheet
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