Bay Linear Inspire the Linear Power 300 mA CMOS L.
PI2B4300 - 2.5V/3.3V 4-Bit / 3-Port Matrix Switch
PI2B4300L - 2.5V/3.3V 4-Bit / 3-Port Matrix Switch
B4300 - 300mA Positive CMOS LDO
FSB43004A - Motion SPM 45 Series