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CY7C146-55JC 参数 Datasheet PDF下载

CY7C146-55JC图片预览
型号: CY7C146-55JC
PDF下载: 下载PDF文件 查看货源
内容描述: 2Kx8双口静态RAM [2Kx8 Dual-Port Static RAM]
分类和应用:
文件页数/大小: 18 页 / 341 K
品牌: CYPRESS [ CYPRESS SEMICONDUCTOR ]
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CY7C132/CY7C136
CY7C142/CY7C146
Switching Waveforms
(continued)
Busy Timing Diagram No. 1 (CE Arbitration)
CE
L
Valid First:
ADDRESS
L,R
CE
L
t
PS
CE
R
t
BLC
BUSY
R
C132-12
ADDRESS MATCH
t
BHC
CE
R
Valid First:
ADDRESS
L,R
CE
R
t
PS
CE
L
ADDRESS MATCH
t
BLC
BUSY
L
t
BHC
C132-13
Busy Timing Diagram No. 2 (Address Arbitration)
Left Address
Valid First:
t
RC
or t
WC
ADDRESS
L
ADDRESS MATCH
t
PS
ADDRESS
R
t
BLA
BUSY
R
C132-14
ADDRESS MISMATCH
t
BHA
Right Address Valid First:
t
RC
or t
WC
ADDRESS
R
ADDRESS MATCH
t
PS
ADDRESS
L
t
BLA
BUSY
L
C132-15
ADDRESS MISMATCH
t
BHA
9