, , , ,

Package

(Logo)
68HC05C4
76970571-202
105

8JMJ4887-A
FD6

Die

(M) RCA
13896
FD6

FD6 probably being the mask ROM ID?

siliconprawn.org_map_harris_68hc05c4_single_harris_68hc05c4_infosecdj_mz_nikpa40x.thumb.jpg

Top metal imaged using Nikon Plan Apo 40x/1.0 oil