SM3514 View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

SM3514

4-Bit Single-Chip Microcomputer (For Data Bank Use)

Sharp Electronics 

SYSTEM COMFIGURATION EXAMPLE

Common signal

Segment signal

S1-S6

S53-S60

Key matrix

(MAX. 84-Key)

KI2-KI7

S1-S60

SM3514

H1-H8

XCR

KI1 VCC TEST RESET XI

ON

Key

3V

+ RESET

– Key

XO BZ

VCC

VCC

Buzzer

SM3514

-2-

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