COMMON I.C.'S
PIN ASSIGNMENTS AND LOGIC

7406
HEX INVERTER BUFFER/DRIVER (OPEN COLLECTOR)

PIN ASSIGNMENT

LOGIC DIAGRAM

TRUTH TABLE INPUT OUTPUT A Y H L L H

7407
HEX BUFFER/DRIVER (OPEN COLLECTOR)

LOGIC DIAGRAM

PIN ASSIGNMENT

TRUTH TABLE INPUT OUTPUT A Y H L H L

741474LS1474F14
HEX INVERTER SCHMITT TRIGGER

PIN ASSIGNMENT

LOGIC DIAGRAM

TRUTH TABLE OUTPUT INPUT A Y L H H L