Crystal Oscillator Module ICs

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NPC

Crystal Oscillator Module ICs

OVERVIEW\nThe SM5021 series are crystal oscillator module ICs fabricated in NPC’s Molybdenum-gate CMOS, that incorporate high-frequency, low current consumption oscillator and output buffer circuits. Highly accurate thin-film feedback resistors and high-frequency capacitors are built-in, eliminating ■ 3rd overtone oscillation\n■ Oscillator capacitors CG, CDbuilt-in\n■ Inverter amplifier feedback resistor built-in (A×, B×series)\n■ TTL input level\n■ Output drive capability\n• 4mA (VDD= 2.7V)\n• 8mA (VDD= 4.5V)\n■ Output three-state function\n■ Operating supply voltage range\n• 2.7 to 5.5V (A×, ;

NPC

Encoder. For SM3015 fan remote control, audio remote control, toy remote control, consumer products remote control

GENERAL DESCRIPTION\nThe 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.FE * Wide operation voltage range, 2.4V to 6V\n* Eight data key control\n* Option of signal-key or multi-key control\n* Two custom codes to separate products\n* Auto power off for saving power\n* LED output to indicate transmission status\n* Direct infrared LED 38KHz modulation output\n* Low power cons;

Samhop

三合微科