Atmel AT80C52X2BIE-SLRUM

Microchip Technology AT89C5122DS-RDTUM

Microchip Technology AT89C5130A-RDRUM

Microchip Technology AT89C51RB2-SLRUL

Microchip Technology T89C51CC01CA-RLTIM

Microchip Technology T89C51RC2-SLSIM

Microchip Technology T89C51RD2-SMSIM

Microchip Technology AT89C51-33AI

Microchip Technology AT89C51-33JI

Microchip Technology T89C5121-ICUIL

Microchip Technology TS80C51RA2-LIE

Microchip Technology AT89C5122D-RDVIM

Microchip Technology AT89C5131-TISIL

Microchip Technology AT89C5132-ROTIL

Microchip Technology AT89C51CC03C-RDTIM

Microchip Technology AT89C51CC03U-7CTIM

Microchip Technology AT89C51CC03U-RDTIM

Microchip Technology AT89C51ED2-3CSIM

Microchip Technology AT89C51IC2-RLTIL

Microchip Technology AT89C51RB2-SLSIL

Microchip Technology AT89C51RC2-3CSIM

Microchip Technology T85C5121-S3SIL

Microchip Technology T89C5115-RATIM

Microchip Technology T89C5115-TISIM