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 5pcs 10.24 MHz Quartz Crystal (49S) 2pcs FC-14p 2.54 mm Cable (30 cm) 20pcs Universal CR20xx Battery Holder (CR2016, CR2025, CR2032) 5pcs V-156-1C25 Limit Switch High Brightness LED (5050) (20 pcs set)