SC84520 データシートの表示（PDF） - Silan Microelectronics

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SC84520

TWO IN ONE SCROLLING MOUSE CONTROLLER

Silan Microelectronics 

Silan

Semiconductors

APPLICATIONS CIRCUITS (continued)

SC84520

1

RXD 2

TXD 3

DTR 4

SG 5

DSR 6

RTS 7

8

9

DATA

1

2

GND

3

+5V

4

CLK

5

6

* 50kΩ must be precise

resistor under ±1%.

5.1V

1 VDD

Y2 15

5 CLK/RTS

Y1 14

6 DATA/RXD

X2 13

7 OPT

X1 12

2 OSC OUT

Z2 4

Z1 3

16 OSCR

L 11

M 10

8 VSS

R9

SC84520C

1kΩ

4 chips digital PT

2 chips digital PT

0.1µf 10µf

1

RXD 2

TXD 3

DTR 4

SG 5

DSR 6

RTS 7

8

9

DATA

1

2

GND

3

+5V

4

CLK

5

6

5.1V

* 50kΩ must be precise

resistor under ±1%.

** Mechanical wheel

1 VDD

Y2 15

5 CLK/RTS

Y1 14

6 DATA/RXD

X2 13

7 OPT

X1 12

2 OSC OUT

Z2 4

Z1 3

A

COM**

B

16 OSCR

L 11

M 10

8 VSS

R9

SC84520D/F

1kΩ

4 chips digital PT

2 chips digital PT

0.1µf 10µf

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0 2000.12.31

18

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