Melfas Inc.
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Melfas Inc.

Star Valley 60-11, Gasan-dong Geumcheon-gu Seoul
Contact name
Bong-woo, Lee

Quick Information

  • Model Number : MCS Series



  • Applicable to various applications with multi-founction ability witout extra component
    • LED Control Function : Visual Feed back, Hidden Key
    • Touch Key and Dome Key Control Function : Hybrid Key
    • Clock embedded
    • LDO embedded
    • Flash memory embedded
    • Level shifter embedded
  • Automaic senstivity control to prevent malfunctions due to environment change.
  • World Smallest. Thinnest Touch Sensor Chip


MCS-3000 MCS-3550 MCS-3080 MCS-5000
Op.Voltage 2.5~3.3V 1.8 ~ 3.3V
Active Current Typ. 0.6mA
Sleep Current Max. 5.0uA
Sensing Channel 16 16 8 16
Package Size 4 x 4 x 0.85 4 x 4 x 0.55 3 x 3 x 0.50 4 x 4 x 0.55
Special Features Internal Clock, Dome Controllerm, LED Driver LDO / GPIO
LED Driver 16 Level
Clock Source Int. RC OSC
Dome Controller
Interface 12C 12C/SPI/UART
Scan Method Polling Interrupt
Production Nov. '06 Nov. '06 Mar. '07 Sep. '07
Remarks General Slim Low Cost Interrupt

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