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Номер в каталоге
Компоненты Описание
CXK5T8257BM Просмотр технического описания (PDF) - Sony Semiconductor
Номер в каталоге
Компоненты Описание
производитель
CXK5T8257BM
32768-word × 8-bit High Speed CMOS Static RAM
Sony Semiconductor
CXK5T8257BM Datasheet PDF : 10 Pages
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Timing waveform
• Read cycle (1)
: CE = OE =V
IL
, WE = V
IH
t
RC
Address
t
AA
t
OH
Data out Previous data valid
Data valid
• Read cycle (2)
: WE = V
IH
Address
CE
OE
Data out
t
RC
t
AA
t
CO
t
LZ
t
OE
t
OLZ
High impedance
t
HZ
t
OHZ
Data valid
CXK5T8257BTM/BYM/BM
• Write cycle (1)
: WE contorl
Address
OE
CE
WE
Data in
Data out
t
WC
t
WR
t
AW
t
CW
[
∗
1
]
t
AS
t
WP
t
WHZ
t
DW
t
DH
Data valid
t
OW
High impedance
[
∗
2
]
[
∗
2
]
–6–
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