SC3445 Ver la hoja de datos (PDF) - Silan Microelectronics

Número de pieza

componentes Descripción

Fabricante

SC3445

10-DIGIT SCIENTIFIC CALCULATOR

Silan Microelectronics 

Silan

Semiconductors

SC3445

ELECTRICAL CHARACTERISTICS (Ta=25°C, VDD =3.0V,Unless otherwise specified)

Parameter

Symbol Test conditions

Min

Typ

Max

Input Voltage note1

Input Current note1

-VIH

-VIL

IIH VIH=0V

0.6

VGG+0.6

25

Output Voltage 1 note2

-VOH IOH=30µA

0.3

-VOL No load

VGG+0.3

-VOA No load

0

0.3

Output Voltage 2 note3

-VOB No load

-VOC No load

0.7

1.3

1.7

2.3

-VOD No load

2.7

3.0

Display Frequency note3

fD

55

Current Consumption 1 note4 IGG1 Display shows (DEG 0.)

Current Consumption 2 note4 IGG2 In power off mode

3

Note: 1. Applies to terminals K1~K4, and TE

2. Applies to terminals S1~S10.

3. Applies to terminals H1~H4, a1~a12, and b1~b12

Typical wave form

VOA

VOB

VOC

VOD

1

fd

4. Measurements were made with the circuit shown in the figure below.

- 3V

A

CI

VGG

Rf

CO LI-3301

GND

0V

Unit

V

µA

V

C

Hz

µA

µA

HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD

Rev: 1.0

2001.06.11

3

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