ML9090A View Datasheet(PDF) - Oki Electric Industry

Part Name

Description

Manufacturer

ML9090A

LCD Driver with Key Scanner and RAM

Oki Electric Industry 

1Semiconductor

Key scan timing

Tscn

Rn

Key switch ON

Scanning starts

Frame frequency

COM1

1/FRM

FEDL9090A-01

ML9090A-01, -02

Tnop

Key switch OFF

Scanning stops

– VDD

– VSS

Key switch ON

Scanning starts

1/FRM

– VS2

– V1

– V4

– VSS

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