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零件编号
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STV5345 查看數據表(PDF) - STMicroelectronics
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产品描述 (功能)
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STV5345
TELETEXT DECODER WITH 8 INTEGRATED PAGES
STMicroelectronics
STV5345 Datasheet PDF : 25 Pages
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STV5345 - STV5345/H - STV5345/T
Figure 6 :
Serial Bus Timing
SDA
t
BUF
t
LOW
t
f
SCL
t
HD,STA
t
r
t
HD,DAT
t
HIGH
t
SU,DAT
SDA
V
IH
= 3V , V
IL
= 1.5V
Figure 7 :
Memory Interface Timing
A) READ
ADDRESS
A0 - A12
OE
DATA
FROM
RAM
t
SU,STA
t
SU,STO
t
CY
valid
t
ADDR
t
OE
t
OEW
t
ACC
t
DH
valid data output
B) WRITE
ADDRESS
A0 - A12
WE
DATA
TO
RAM
t
CY
valid
t
WE
t
WR
t
WEW
t
DS
t
DHWE
valid data output
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