STC89C516RD40I-PLCC
STC
Package PLCC-44 STC STC89C516RD40I-PLCC New original parts
14504 pieces
Koop
STC89C516RD40I-PQFP
Package PQFP-44 STC STC89C516RD40I-PQFP New original parts
20736 pieces