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HT16K23 Folha de dados(PDF) 5 Page - Holtek Semiconductor Inc

Nome de Peças HT16K23
Descrição Electrónicos  RAM Mapping 20*4/16*8 LCD Controller Driver with keyscan
PDF  33 Pages
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Fabricante Electrônico  HOLTEK [Holtek Semiconductor Inc]
Página de início  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16K23 Folha de dados(HTML) 5 Page - Holtek Semiconductor Inc

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HT16K23
RAM Mapping 20*4/16*8 LCD Controller Driver with keyscan
Block Diagram
LCD D�ive� /
Keys�an �i��uit /
Devi�e add�ess
sele�ting �i��uit
Display RA�
16*8bits
Timing
gene�ato�
IC
Cont�olle�
VDD
VSS
SDA
SCL
Powe�_on
�eset
SEG0/K0
Key data RA�
�0*1 bits
SEG1/K1
SEG�/K�
SEG15/K15/INT
SEG14/K14
SEG13/K13
LCD bias
�i��uit
Inte�nal RC
Os�illato�
CO�3
CO��
CO�1
CO�0
SEG19/CO�4/K19/INT
SEG18/CO�5/K18
SEG17/CO�6/K17
SEG16/CO�7/K16
Pin Assignment
28
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19
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15
1
2
3
4
5
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7
8
9
10
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14
HT 16 K2 3
28 SO P- A
VS S
CO M0
CO M1
CO M2
CO M3
SE G1 9/ CO M4 /K 19/ IN T
SE G1 8/ CO M5 /K 18
SE G1 7/ CO M6 /K 17
SE G1 6/ CO M7 /K 16
SE G1 5/ K1 5 /IN T
SE G1 4/ K1 4
SE G1 3/ K1 3
SE G1 2/ K1 2
SE G1 1/ K1 1
VD D
SD A
SC L
SE G0 /K 0
SE G1 /K 1
SE G2 /K 2
SE G3 /K 3
SE G4 /K 4
SE G5 /K 5
SE G6 /K 6
SE G7 /K 7
SE G8 /K 8
SE G9 /K 9
SE G1 0/ K1 0



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