SM5025A SamHop Microelectronics Corp., SM5025A Datasheet

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SM5025A

Manufacturer Part Number

SM5025A

Description

Manufacturer

SamHop Microelectronics Corp.

Datasheet

1.SM5025A.pdf (1 pages)

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Download datasheet (61Kb)

GENERAL DESCRIPTION

The SM5025A/B is an infrared remote control

encoder LSI utilizing CMOS technology.

The transmission code consists of "leader

pulse", "16 bit customer code", and "16 bit

data code". Using Micro-processors for

decoder,various applications can be realized.

APPLICATIONS

1. Audio Remote Control

2. Video Remote Control

3. Consumer Product Remote Control

PIN ASSIGNMENTS

OSCO

OSCI

Dout

SEL

V

V

KI2

KI3

KI4

KI5

KI6

KI7

DD

SS

24 PIN DIP IN 300MIL

10

11

12

三合微科股份有限公司

1

2

3

4

5

6

7

8

9

24

23

22

21

20

19

18

17

16

15

14

13

KI1

KI0

CODE

KI/O0

KI/O1

KI/O2

KI/O3

KI/O4

KI/O5

KI/O6

KI/O7

LED

Page 1

FEATURE

* Low voltage operation ......V

* Low power consumtpion ..... I

* 64 function keys and 3 double action keys

* 128 + 6 function codes are available.

* 65536 customer codes can be selected.

* 24pin SOP or DIP

OSCO

standby mode

(Using SEL terminal)

(Using external R, Diode-SM5025A or

internal MASK ROM-SM5025IRB)

OSCI

Dout

SEL

V

V

KI2

KI3

KI4

KI5

KI6

KI7

DD

SS

24 PIN SOP IN 300MIL

10

11

12

1

2

3

4

5

6

7

8

9

64 KEYS ENCODER

SM5025A/B

24

23

22

21

20

19

18

17

16

15

14

13

DD

DD < 1 A at

= 2.0 to 3.3V

KI1

KI0

CODE

KI/O0

KI/O1

KI/O2

KI/O3

KI/O4

KI/O5

KI/O6

KI/O7

LED

V.1.0

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