inst Flash EE SRAM I/O Vcc Speed AT90S1200 89 1K 64 0 15 2.7-6.0 0-12 AT90S2313 118 2K 128 128 15 2.7-6.0 0-10 AT90S2323 118 2K 128 128 3 4.0-6.0 0-10 AT90LS2323 118 2K 128 128 3 2.7-6.0 0-4 AT90S2343 118 2K 128 128 5 4.0-6.0 0-10 AT90LS2343 118 2K 128 128 5 2.7-6.0 0-4 AT90S2333 118 2K 128 128 20 4.0-6.0 0-8 AT90LS2333 118 2K 128 128 20 2.7-6.0 0-4 AT90S4433 118 4K 256 128 20 4.0-6.0 0-8 AT90LS4433 118 4K 256 128 20 2.7-6.0 0-4 AT90S4414 118 4K 256 256 32 2.7-6.0 0-8 AT90S4434 118 4K 256 256 32 4.0-6.0 0-8 AT90LS4434 118 4K 256 256 32 2.7-6.0 0-4 AT90S8535 118 8K 512 512 32 4.0-6.0 0-8 AT90LS8535 118 8K 512 512 32 2.7-6.0 0-4 AT90S8515 118 8K 512 512 32 2.7-6.0 0-8 ATmega603 121 64K 2K 4K 32 4.0-5.5 0-6 ATmega603L 121 64K 2K 4K 32 2.7-3.6 0-4 ATmega103 121 128K 4K 4K 32 4.0-5.5 0-6 ATmega103L 121 128K 4K 4K 32 2.7-3.6 0-4 1200 2313 2323 2343 2333 4333 4414/34 8535/15 603 103