MAX3232CSE SOIC 16Pin True RS-232 Transceivers Using Four 0.1μF External Capacitors
74HC541D SOIC 20Pin Octal buffer/line driver; 3-state
74HC595D SO16 16Pin 8BIT SIPO SHIFT LATCH REGISTER (3-STATE)
MC34063 SOIC SO8; DC/DC converter control circuits
LM324DT SOIC 14Pin Low power quad operational amplifiers
HEF4066BT SOIC 14Pin Quad single-pole single-throw analog switch
LM258DT SOIC 8Pin Low Power Dual Operational Amplifiers
MAX232N PDIP/TH 16PIN Dual EIA-232 Drivers/Receivers
LMC7111BIMX SOT23-5 5Pin Tiny CMOS Operational Amplifier with Rail-to-Rail
74HC14D SOIC 14Pin Hex inverting Schmitt trigger