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Microchip
AT89C51RB2-3CSUM
AT89xx Series 16 KB Flash 1.25 KB SRAM 60 MHz 8-Bit Microcontroller - DIP-40
Distributor Stock 1 10 100 1,000
Rochester Electronics 5 USD 7.71 7.71 7.25 6.56 Visit Site
Onlinecomponents.com 250 USD 7.15 6.08 5.99 Visit Site
Master Electronics 250 USD 7.15 6.08 5.99 Visit Site
DigiKey 132 USD 7.50 7.50 6.23 6.23 Visit Site
TME 71 EUR 7.80 7.29 6.48 6.48 Visit Site