| Manufacturer | Part # | Datasheet | Description |
 Hitachi Semiconductor |
HD6433641
|
1Mb/508P
|
H8/3644 Series Hardware Manual
|
 Renesas Technology Corp |
HD6433641
|
4Mb/549P
|
8-Bit Single-Chip Microcomputer
|
|
HD6433641
|
3Mb/551P
|
Old Company Name in Catalogs and Other Documents
|
|
HD6433641
|
3Mb/551P
|
Old Company Name in Catalogs and Other Documents
|
 Hitachi Semiconductor |
HD6433641H
|
1Mb/508P
|
H8/3644 Series Hardware Manual
|
|
HD6433641P
|
1Mb/508P
|
H8/3644 Series Hardware Manual
|
 Renesas Technology Corp |
HD6433641R
|
4Mb/549P
|
8-Bit Single-Chip Microcomputer
|
|
HD6433641R
|
3Mb/551P
|
Old Company Name in Catalogs and Other Documents
|
|
HD6433641R
|
3Mb/551P
|
Old Company Name in Catalogs and Other Documents
|
 Hitachi Semiconductor |
HD6433641W
|
1Mb/508P
|
H8/3644 Series Hardware Manual
|