| Distributor | SKU | Stock | Cost | |
|---|---|---|---|---|
| DigiKey | AT89C51RC2-SLSUM-ND | 1196 | $8.59 | Buy |
| Mouser Electronics | 556-A89C51RC2SLSUM | 0 | $8.72 | Buy |
| Mouser Electronics | 556-A89C51RC2SLSUM | 0 | $5.35 | Buy |
| Quarktwin Electronic Components | AT89C51RC2-SLSUM | 14522 | Buy | |
| Win Source | AT89C51RC2-SLSUM | 8574 | $10.43 | Buy |
| Ameya360 | AT89C51RC2-SLSUM | 2217 | $6.12 | Buy |
| Future Electronics | AT89C51RC2-SLSUM | 1216 | $5.00 | Buy |
| AVNET Express | AT89C51RC2-SLSUM | 29 | $8.66 | Buy |
AT89C51 Series 60 MHz 32 KB Flash 1.25 KB SRAM 8-Bit Microcontroller - PLCC-44