NLSF2500 multiplexer equivalent, keypad multiplexer.
http://onsemi.com
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Single Supply Operation Optimized for 1.8 V to 3.6 V VCC Tiny 3 x 3 mm QFN−16 Packa.
XXXX A L Y W G
= Specific Device Code = Assembly Location = Wafer Lot = Year = Work Week = Pb−Free Package
5 IN2
6 I.
Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Name NC OUTA VCC IN1 IN2 IN3 IN4 IN5 NC GND OUTB OUT5 OUT4 OUT3 OUT2 OUT1 Not Internally Connected Combined “Functional OR” Output of IN1, IN2, and IN3 Supply Pin Input 1 from Switch to be Multiplexed Input .
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