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HD404639R - 4-Bit Single-Chip Microcomputer

HD404639R Description

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.
The HD404639R Series is a member of the HMCS400-series microcomputers designed to increase program productivity with large-capacity memory.

HD404639R Features

* 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

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4-Bit Single-Chip Microcomputer Renesas Technology
Renesas Technology HD404639R-like datasheet