This came from one of probably most iconic chip card manufacturers. Just look at that “micro”module.
Chip design appears to be a predecessor of the later Thomson chip. A mystery remains regarding what the ET stands for.
Package
Die
1983 ET1001 C.B. Y.G. ET
The die appears to be covered in some transparent substance, possibly silicon?
Top metal imaged with Nikon 20x/0.4 ELWD
- Single (6305×6061, 8.05968MiB)
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