SC3442(2007) データシートの表示（PDF） - Silan Microelectronics

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SC3442
(Rev.:2007)

SCIENTIFIC 10-DIGITS CALCULATOR CIRCUIT

Silan Microelectronics 

SC3442

TYPICAL APPLICATION CIRCUIT

2ndF HYP DEG RAD GRAD ( ) BIN OCT HEX CPLX STAT

12

a7~a13, b7~b13 except

a12,b12

14

a0~a6, b0~b6

1 39 38 37 36 35 34 33 32

2 b9

2

3 a10

4 b10

5 a11

6 b11

7 a12

8 b12

9 a13

10 b13

11 COM3

12 COM2

13 KI4

SC3442

b4(KO) 31

a4(KO) 30

b3(KO) 29

a3(KO) 28

b2(KO) 27

a2(KO) 26

b1(KO) 25

a1(KO) 24

b0(KO) 23

a0(KO) 22

COM4 21

COM1 20

2

14

14

15

16

17

18

19

VDD

STAT

3V

ON/C

K12 DRG

DRG

K14 archyp

hyp

K18 DMS/D

DEG

SIN-1

SIN

/A

EXP

+/-

ex/E

In

x y/B

yx

7

10x/F

Iog

8

4

COS-1

COS

3 x /C

x

5

2

1

RND

TAN-1

TAN

9

3

b6

a6

b5

a5

b4

a4

b3

r© 1/x

a

x2

6

OCT

X

HEX CD/CATA

M+

a3

b2

xy TAB CPLX

b

FE

BIN

+

/S

MR

XY

(

∑ x2/X

XM

∑ x/n

)

a2

b1

a1

n!

CE

OFF

DEC

+

2nd

%

=

0

b0

a0

*Note 2nd F

1st F

2nd F HEX

1st F

* SC3442’s substrate (the back side of SC3442’s chip) should be connected to the GND level.

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http: www.silan.com.cn

REV:1.2 2007.04.17

Page 18 of 21

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