HT6240-002(1999) 查看數據表（PDF） - Holtek Semiconductor

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HT6240-002
(Rev.:1999)

Infrared Remote Encoder

Holtek Semiconductor 

HT6240-002

Pad Coordinates

Pad No.

1

2

3

4

5

6

7

8

9

10

X

-40.88

-40.88

-40.88

-40.88

-40.88

-40.88

-13.77

-7.14

9.22

24.40

Y

16.11

9.48

-11.56

-24.78

-34.04

-41.18

-52.78

-52.78

-53.55

-53.55

Pad No.

11

12

13

14

15

16

17

18

19

20

X

40.12

40.12

40.12

40.12

40.12

40.12

34.47

-8.97

-15.60

-22.23

Unit: mil

Y

-48.32

-39.74

-24.57

-15.98

-0.81

7.78

53.59

53.59

53.59

52.02

Pad Description

Pad No.

1

2

3

4

5~8

9~16

17

18

19

20

Pad Name I/O

Internal

Connection

Description

PRB

I

CMOS

Pull-high

Power on reset

OSCI

I

CMOS

Oscillator input

OSCO

O

CMOS

Oscillator output

DATA

I/O

CMOS, NMOS

Pull-high

Detect custom code and extended code

IE0~IE3

I

CMOS

Pull-high

Detect input from key matrix

OF7~OF0

O

NMOS

Drive for key scan

CT

O

CMOS

Generates output transmission code

VDD

¾

¾

Positive power supply

VSS

¾

¾

Negative power supply

TEST

I

CMOS

TEST=Low normal mode

TEST=High test mode

3

December 16, 1999

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