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E-Cmos EC3 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
EC3581-D

E-CMOS
2-in-1 PNP Srial Mouse Controller
¡ERS232C interface. ¡E2-in-1 i.e. Microsoft System or Mouse System. ¡ECMOS technology. ¡ELow power dissipation. ¡ESeven button combinations. ¡EWheel or Optical/Mechanical. ¡E Can work on optical mouse. ¡EWill send out PnP code after rising edge of RT
Datasheet
2
EC3648

E-Cmos
PS2 KEYBOARD CONTROLLER
„ z Low cost - eliminate need external components. z Phantom key detects. z Support scan code set 1 ,2 and 3. z Support PC AT and PS/2 keyboard . z Low power CMOS device technology. z Internal pull-up resistor. z Tri-state outputs for easy bo
Datasheet



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