This is a SPARC microprocessor with pins on one side framing the microporcessor in the middle. On the back, there is a screw for attachment.
Made in Japan
||Stamped in white in the bottom right corner.
||The third number pritned in the upper right corner.
||Second number in the lower right corner.
||The fourth number printed in the upper right corner.
||The second number printed in white in the upper right corner.
||Printed in white in the upper right corner on the back.
overall: 2 in x 2 in x 1/4 in
Gift of Mike Splain