IC, 74LS, 74LS684, DIP20, 5.25V; Logic Type:Comparator; Logic Case Style:DIP; No. of Pins:20; Supply Voltage Range:4.85V to 5.25V; Operating Temperature Range:0°C to +70°C; SVHC:No SVHC (19-Dec-2011); Base Number:74; IC Generic Number:74LS684; IC Temperature Range:Commercial; Input Current Max:0.1mA; Logic Function Number:684; Logic IC Base Number:74684; Logic IC Family:LS; Logic IC Function:8bit Magnitude Comparator; Operating Temperature Max:70°C; Operating Temperature Min:0°C; Package / Case:DIP; Supply Voltage:5.25V; Supply Voltage Max:5.25V; Supply Voltage Min:4.85V; Termination Type:Through Hole
These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types provide P = Q\ outputs and all except 'LS688 provide P > Q\ outputs as well. The 'LS682, 'LS684, 'LS686, and 'LS688 have totem-pole outputs, while the 'LS685 and 'LS687 have open-collector outputs. The 'LS682 features 20-k pullup termination resistors on the Q inputs for analog or switch data.