DS89C387TMEA/NOPB,总线接收器
DS89C387TMEAX/NOPB,IC DRIVER 12/0 48SSOP
DS89C420-ECL,IC MCU ULTRA 33MHZ HP 44-TQFP
DS89C420-ECS,IC MCU 50MHZ ULTRA HS 44-TQFP
DS89C420-ENG,IC MCU ULTRA 25MHZ HP 44-TQFP
DS89C420-MCL,IC MCU ULTRA 33MHZ HP 40-DIP
DS89C420-MCS,IC MCU 50MHZ ULTRA HS 40-DIP
DS89C420-MNL,IC MCU ULTRA 33MHZ HP 40-DIP
