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HT16K23

RAM Mapping 20*4/16*8 LCD Controller Driver with keyscan

I2C Serial Interface....................................................................................................... 21

Data Validity .......................................................................................................................�1

START and STOP Conditions ............................................................................................�1

Byte Fo�mat........................................................................................................................�1

A�knowledge......................................................................................................................��

Devi�e Add�essing .............................................................................................................��

Write Operation............................................................................................................ 23

Byte W�ite Ope�ation..........................................................................................................�3

Page W�ite Ope�ation.........................................................................................................�3

Read Ope�ation..................................................................................................................�4

Command Summary ................................................................................................... 25

HT16K�3 Ope�ation Flow C�a�t.........................................................................................�6

Application Circuit ...................................................................................................... 28

Package Information ................................................................................................... 30

�8-pin SOP (300mil) Outline Dimensions ..........................................................................30

Reel Dimensions................................................................................................................31

Ca��ie� Tape Dimensions....................................................................................................3�