MAX509BCWP-T,DAC（数/模转换器）
MAX509BEAP,IC DAC QUAD SERIAL 8BIT 20-SSOP
MAX509BEAP+,IC DAC 8BIT QUAD R-R 20-SSOP
MAX509BEAP+T,IC DAC 8BIT QUAD R-R 20-SSOP
MAX509BEAP-T,DAC（数/模转换器）
MAX509BEPP,DAC（数/模转换器）
MAX509BEPP+,IC DAC 8BIT QUAD R-R 20-DIP
MAX509BEWP,IC DAC QUAD SERIAL 8BIT 20-SOIC
