IZ1228 datasheet(7/9 Pages) INTEGRAL

部品番号	IZ1228

部品情報	8-DIGIT CALCULATOR

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メーカー	INTEGRAL [Integral Corp.]

ホームページ	http://www.iksemi.com/

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7 / 9 page

IZ1228/IZ1228M

7

APPLICATION CIRCUIT (mirror LCD)

IZ1228M (CHIP)

13

11

a1-a5, b1-b4, c1-c4

a6-a8, b5-b8, c5-c8

H1

H2, H3

2

1

a3

c2

b2

a2

c1

b1

a1

H1

NC

c7

a9

a8

b8

c8

H2

H3

GND

VC

VA

VB

CG

K4

K6

K5

P1

P2

A5

A4

A3

A2

K2

K3

CG

0.1 F

µ

0.1 F

µ

560K

Ω

2

3

6

P1

P2

A5

A4

A3

A2

K5

K6

K4

ON/C

OFF

MRC

C1

C2

X

M+

+/-

=%

MR

M-

CE

+-

9

8

MC

SM

7

.

4

5

63

2

1

0

.

K2

K3

IN

OUT

VDD

23

4

56

7

8

9

10111213

14

15

16

17

18

19

20

21

22

23

24

25

b7

b3

c3 a4

b4

c4

a5

b5

c5

a6

b6

c6

a7

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

1

48

49

TST

+

-

33 F

µ

1.5V

C1

C2

NOTE1: Chip substrate must be floating or connected to GND

同様の部品番号 - IZ1228

メーカー	部品番号	データシート	部品情報
Integral Corp.	IZ1223M	134Kb / 8P	BASIC FUNCTION 8-DIGITS LCD CALCULATOR WITH TOUCH TONE AND PUNCTUATION FUNCTION
	IZ1225M	118Kb / 8P	BASIC FUNCTION 8-DIGITS LCD CALCULATOR WITH TOUCH TONE AND PUNCTUATION FUNCTION
	IZ1225MR	118Kb / 8P	BASIC FUNCTION 8-DIGITS LCD CALCULATOR WITH TOUCH TONE AND PUNCTUATION FUNCTION
	IZ1229	106Kb / 6P	10-DIGITS CALCULATOR
	IZ12291M	98Kb / 5P	10-DIGITS CALCULATOR

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同様の説明 - IZ1228

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SHENZHEN FUMAN ELECTRON...	TC34014BS	186Kb / 12P	10/12 digit calculator
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