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HT47C20 Folha de dados(PDF) 29 Page - Holtek Semiconductor Inc

Nome de Peças HT47C20
Descrição Electrónicos  8-Bit Microcontroller
PDF  56 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  HOLTEK [Holtek Semiconductor Inc]
Página de início  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT47C20 Folha de dados(HTML) 29 Page - Holtek Semiconductor Inc

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HT47C20
29
January 18, 2000
Q
D
CK
S
Q
Da t a B u s
Wr i t e
C h i p R es et
R ead I / O
S y s t em W ak e- up
WEA K
Pu l l - u p
PA4 ~ PA7
M a sk O p t i o n
V DD
PA4~PA7 input/output ports
Q
D
CK
S
Q
DA T A B US
WR
C h i p R es et
WEA K
Pu l l - u p
PA3 / P F D
M a sk O p t i o n
V DD
Ma s k
Op t i o n
V DD
M
U
X
IR O p t i o n
M
U
X
R ead P a t h
PF D Si g n a l
M a sk O p t i o n
S y s t em W ak e- up
PA2/IR, PA3/PFD input/output port
WEA K
Pu l l - u p
PB0 ~ PB3
V DD
Da t a B u s
R ead D a t a
PB input lines



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