AT87C51RB2-SLSUM ZGP323LEH2804C00TR W79E549A40PL W78L054A24DL TS87C51RB2-MIB PIC18LF2580T-I/SO F272-BAGE-T-TR DF2623FA20JV AT87C51RC2-3CSUL ZGP323LEH2808C00TR W79E821ADG W78L054A24FL TS80C51RD2-VIB DSPIC30F3013T-20E/ML F273-CEG-P DF2623FA20V AT87C51RC2-3CSUM ZGP323LEH2816C00TR W79E821ASG W78L054A24PL