A single-chip microcontrolled in the M16C family by Mitsubishi.
Package
The die turned up in several packages.
Sample 1
B TOYOTA F1267-47034 M30622MCT-3R5FP PBF 5313102
f11 JAPAN
Sample 2
S2 7271B7 TOYOTA F1517-43050 CUF623M8V0F6
A50 JAPAN
Die
30620MC- (M)(C) 1995 MITSUBISHI ELECTRIC
Sample 1
Sample 2
Top metal imaged with LMplan 10x
- Single (17201×26118, 88MiB)
Note fewer pins are bonded out on this die, which is how it fit into a package with lesser pin count.