STC89C52RC40C-PDIP chip Please allow 4-6 days processing before ship out. For gearmotors or similar motors, we don’t ship using epacket and will use regular shipping if needed. Please note that regular shipping like singapore post might take 45-60 days to deliver, epacket 20 -35 days to deliver Thank you for understanding. » All Products » STC89C52RC40C-PDIP chip STC89C52RC40C-PDIP chip is a 40-pin microcontroller chip for your project. SKU: CQY178521751 Price: 0.90 $ Product in stock SSL Certificate Quantity Updating cart... STC89C52RC40C-PDIP chip is a 40-pin integrated microcontroller for your projects. Related Products 20pcs 2 x 40 mm Shaft 2pcs 1 V 100 mA Solar Panel 20pcs 1N5819 Schottky Diode 5pcs 2xAAA Battery Holder with Wires Miniature Long Range nRF24L01 Transceiver PA + LNA (with a single line of pins)