BUY 74LS170N https://www.utsource.net/itm/p/608783.html
Description: The 74LS170N is a high-speed 4-bit parallel comparator.
Features:
High speed: tPD = 8.7 ns (typical) at VCC = 5V
Low power: ICC = 4 μA (max) at TA = 25°C
Wide supply voltage range: VCC (opr) = 2 to 6V
Inputs and outputs TTL compatible
Outputs source/sink 24 mA
Input clamp diodes
Outputs can be wired OR
Package options: DIP-16, SOIC-16
Applications:
Digital logic circuits
Data comparison
Data sorting
Data validation
Data synchronization
Data conversion
Data processing
(For reference only)