BU21026MUV datasheet(3/23 Pages) ROHM

部品番号	BU21026MUV

部品情報	4-wire Resistive Touch Screen Controller

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メーカー	ROHM [Rohm]

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TSZ02201-0L5L0FF00890-1-2

4.Aug.2016 Rev.001

www.rohm.com

TSZ22111 • 15 • 001

BU21026MUV

Pin Configuration(s)

Pin Description(s)

Pin No.

Pin Name

I/O

Function

Figure

1

AD1

I

Slave address bit1 input

A

2

SCL

I/O

Serial clock

B

3

SDA

I/O

Serial data

B

4

AD0

I

Slave address bit0 input

A

5

INT

O

Interrupt output. Pin polarity is active low.

A

6

-

(N.C.)

-

7

AUX

I

Auxiliary input

C

8

VDD

-

Power supply

-

9

-

(N.C.)

-

10

-

(N.C.)

-

11

XP

I/O

Screen interface

C

12

YP

I/O

Screen interface

C

13

-

(N.C.)

-

14

XN

I/O

Screen interface

C

15

YN

I/O

Screen interface

C

16

-

(N.C.)

-

17

-

(N.C.)

-

18

GND

-

Ground

-

19

-

(N.C.)

-

20

-

(N.C.)

-

Equivalent circuit

PAD

Figure. A

Figure. B

Figure. C

16

17

18

19

20

10

9

8

7

6

(N.C.)

VDD

AUX

(N.C.)

TOP VIEW

(N.C.)

GND

(N.C.)

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