Part No. VDD Segment Common Row Source
Corrent		 Common Source
Current		 Interface Keyscan Package
HT1632C 2.4V~5.5V 32 8 40mA 250mA 3-Wire -- 52QFP
24 16
HT16K33 4.5V~5.5V 16 8 30mA 200mA I2C 13x3 28SOP
12 8 10x3 24SOP
8 8 8x3 20SOP
 

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