Designing a low cost CY7C63723 combination mouse(13)

Designator

U1D1D2D3Q1Q2Q3S1S2S3C1C2R1R2R3R4R5R6R7R8R9J1

Part Type

Cypress CY7C63723 USB MicrocontrollerInfrared LEDInfrared LEDInfrared LED

Dual emitter output infrared phototransistorDual emitter output infrared phototransistorDual emitter output infrared phototransistorMomentary switch – normally openMomentary switch – normally openMomentary switch – normally open

0.1uF ceramic capacitor, 10V or larger voltage rating4.7uF electrolytic capacitor, 10V or larger voltage rating1.3k resistor, 5%100 resistor240 resistor2.2k resistor2.2k resistor2.2k resistor2.2k resistor2.2k resistor2.2k resistorMouse cable header

*

* - tolerance specified by USB specification

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