SC3414 Ver la hoja de datos (PDF) - Silan Microelectronics

Número de pieza

componentes Descripción

Fabricante

SC3414

10/12 digit calculator

Silan Microelectronics 

Silan

Semiconductors

PAD ASSIGNMENT

SC3414

50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35

K14

52

K13

53

K12

54

34

33 B5

32 C5

31 A6

K11

55

30 B6

K10 56

K9 57

K8

58

K7

59

K6

60

K5

61

K4

62

K3

63

SC3414

29 C6

28 A7

27 B7

26 C7

25 A8

24 B8

23 C8

22 A9

21 B9

K2

64

20 C9

K1

1

18 A10

B10

2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Note: The IC substrate should be connected to GND in the PCB layout artwork.

ABSOLUTE MAXIMUM RATING

Characteristic

Symbol

Supply Voltage

VDD - VSS

Input Voltage

VIN

Storage temperature

TSTG

Operating Temperature

TOPT

Value

-0.3 ~ +2.0

-0.3 ~ VDD + 0.3

-55 ~ +125

0 ~ + 50

Unit

V

V

°C

°C

ELECTRICAL CHARACTERISTICS (VDD =1.5V±0.2V, GND=0V, TA =25°C, VEE =3.0±0.4V)

Parameter

Symbol Conditions

Min Typ Max Unit

Operating Voltage

VDD

1.1

1.5

1.8

V

K3~K10, RESET Input High Voltage

VIH(1)

VDD-0.4 --

VDD

V

K11~K14 Input Low Voltage

VIH(2)

VEE-0.4- --

VEE

V

K3~K10, RESET Input Low Voltage

VIL

0

--

0.4

V

SEGMENT, COM1~3 Output High Voltage

VOH(1)

VEE-0.2 --

VEE

V

SEGMENT COM1~3 Output Low Voltage

VOL(1)

0

--

0.20

V

COM1~3 Output Middle Voltage

VOM

VDD-0.2 -- VDD+0.2 V

(To be continued)

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2000.12.31

2

Share Link: