型号 程序存储器 AT89C51 4k Flash AT89C52 8k Flash AT89S51 4k Flash AT89S52 8k Flash AT89S53 12k Flash AT87F51 4k OTP AT87F52 8k OTP AT89LS51 4k Flash AT89LS52 8k Flash AT89LS53 12kFlash AT89LV51 4k Flash AT89LV52 8k Flash AT89LV55 20kFlash AT89S8252 8k Flash AT89C1051 1k Flash AT89C2051 2k Flash AT89S4051 4k Flash AT89C51ED2 64k Flash AT89C51RB2 16k Flash AT89C51RC 32k Flash AT89C51RD2 64k Flash AT80C5112 8k ROM AT83C5103 12k ROM AT83C5111 4k ROM AT83C5112 8k ROM AT83C51RB2 16k ROM AT83C51RC2 32k ROM AT87F55WD AT87C5103 12k OTP AT87C5111 4k OTP AT87C5112 8k OTP T83C5101 16k ROM T83C5102 8k ROM T87C5101 16k OTP T89C5115 16k Flash T89C51AC2 32k Falsh T89C51IC2 T89C51RD2 64k Flash TS80251G2D ROMless TS80C31X2 TS80C32X2 TS80C51U2 TS80C52X2 8k ROM TS80C54X2 16k ROM TS80C58X2 32k ROM TS83C25G2D TS83C51RB2 16k ROM TS83C51RC2 32k ROM TS83C51RD2 64k ROM TS87251G2D 32k OTP TS87C51RB2 16k OTP TS87C51RC2 32k OTP TS87C51RD2 64k OTP TS87C52X2 8k OTP TS87C54X2 16k OTP TS87C58X2 32k OTP