Memory Size Part No. Speed (Hz) Vcc Packages (#Pins) Status Comments RAM/ROM 128B/4KB IS80C51 24,40 5V PDIP(40), PLCC(44), PQFP(44) Prod   128B/4KB IS80LV51 24,40 3.3V PDIP(40), PLCC(44), PQFP(44) Prod 256B/NA IS80C32 24,40 5V PDIP(40), PLCC(44), PQFP(44) Prod   256B/8KB IS80C52 40 5V PDIP(40), PLCC(44), PQFP(44) Prod 256B/8KB IS80LV52 24 3.3V PDIP(40), PLCC(44), PQFP(44) Prod RAM/Flash 256B/8KB IS89C52A 40 5V PDIP(40),PLCC(44) Prod   IS89C51/52 Programming Vendor Support List NOTES: S = Sample, Prod = Production IF YOU DON'T SEE A PRODUCT YOU ARE INTERESTED IN AND HAVE A SPECIAL REQUEST, CONTACT US AND LET US KNOW

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