GENERAL DESCRIPTION The SM5021A/B is a high performance infrared remote control encoder utilizing CMOS technology. Mode A is a signal-key control and mode B is a multi-key control during data transmission, supports eight data key inputs and a LED output to indicate the status during transmission. FEATURES * Wide operation voltage range, 2.4V to 6V * Eight data key control * Option of signal-key or multi-key control * Two custom codes to separate products * Auto power off for saving power * LED output to indicate transmission status * Direct infrared LED 38KHz modulation output * Low power consumption * Paired with SM5032 decoder * 16 pin DIP or SO package APPLICATIONS * SM3015 Fan Remote Control * Audio Remote Control * Toy Remote Control * Consumer Products Remote Control
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