The object has a green board and several integrated circuits. There are also several other components, including diodes, DRV pins, and resistors. "Copyright Micro Sci 1981" is printed on the solder side.
Date
1981 ca.
Manufacturer
Micro Sci
Identifying Numbers
Other number
1000 0042B
Printed beneath the protectie covering in the left corner of the extraction end on the component side