DS87C520-QNL+T&R,IC MCU EPROM/ROM 33MH IND 44PLCC
DS87C520-WCL,IC MCU EPROM/ROM 33MHZ HS 40CDIP
DS87C530-ECL,IC MCU EPR/ROM W/RTC 33MZ 52TQFP
DS87C530-ECL+,IC MCU EPR/ROM W/RTC 33MZ 52TQFP
DS87C530-ENL,IC MCU EPR/ROM W/RTC 33MZ 52TQFP
DS87C530-KCL,IC MCU EPR/ROM W/RTC 33MZ 52CLCC
【Maxim】DS87C530-KCL+,
DS87C530-QCL,IC MCU EPR/ROM W/RTC 33MZ 52PLCC