HI-8573, HI-8574, HI-8575 February 2002 Quad CMOS.
RT8573 - High Voltage Boost/SEPIC Controller
CS8573E - dual-channel Class-D audio amplifier
MAX8573 - High-Efficiency LCD Boost
TA8573FN - HIGH-FREQUENCY MODULATION IC FOR LASER DIODE
HI-8573 - (HI-8573 - HI-8575) Quad CMOS Op Amp / Comparator
HI-8575 - (HI-8573 - HI-8575) Quad CMOS Op Amp / Comparator
HI-8574 - (HI-8573 - HI-8575) Quad CMOS Op Amp / Comparator