EMPCD081A Просмотр технического описания (PDF) - ELAN Microelectronics

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EMPCD081A

8-Digit Calculator With Tax / Euro Function (Battery / Solar / Dual Power Type)

ELAN Microelectronics 

Contents

Contents

1 General Description .................................................................................................. 1

2 Features ..................................................................................................................... 1

3 Pin Descriptions........................................................................................................ 2

4 Function Descriptions .............................................................................................. 2

A) Operation Characteristics ....................................................................................... 2

B) Keyboard Descripion .............................................................................................. 4

C) Error Conditions ..................................................................................................... 7

D) Lcd Display............................................................................................................. 8

E) Waveforms For Display .......................................................................................... 9

5 Absolute Maximum Ratings ................................................................................... 10

6 Electrical Characteristics ....................................................................................... 10

7 Application Circuit .................................................................................................. 12

8 Pad Diagram ............................................................................................................ 13

Product Specification (V0.3) 09.15.2004

• iii

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