* 8,192-word × 10-bit ROM (HD404638R, HD40A4638R)
* 16,384-word × 10-bit ROM (HD404639R, HD40A4639R, HD407A4639R)
* 1,152-digit × 4-bit RAM
* 61 I/O pins and 7 dedicated input pins 12 high-current output pins: Eight 15-mA sinks (a maximum of 7 pins can be used at th
HD404638RF Datasheet (612.26 KB)
HD404638RF
Renesas ↗ Technology
612.26 KB
4-bit single-chip microcomputer.
To all our customers Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp. Th.
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