參數(shù)資料
型號: CY7C133-55JC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 2K x 16 Dual-Port Static RAM
中文描述: 2K X 16 DUAL-PORT SRAM, 55 ns, PQCC68
封裝: PLASTIC, LCC-68
文件頁數(shù): 10/13頁
文件大?。?/td> 506K
代理商: CY7C133-55JC
CY7C133
CY7C143
Document #: 38-06036 Rev. *B
Page 10 of 13
Write Cycle No. 2 (R/W Three-States Data I/Os—Either Port)
[23, 28]
Busy Timing Diagram No. 1 (CE Arbitration)
Note:
28. If the CE LOW transition occurs simultaneously with or after the R/W LOW transition, the outputs remain in the high-impedance state.
Switching Waveforms
(continued)
t
AW
t
WC
t
SCE
t
SA
t
PWE
t
HD
t
SD
t
HZWE
Either Port
t
HA
HIGH IMPEDANCE
DATAVALID
t
LZWE
ADDRESS
CE
R/W
DATA
IN
DATA
OUT
ADDRESS
ADDRESS MATCH
t
PS
CE
L
Valid First:
t
BLC
t
BHC
ADDRESS MATCH
t
PS
t
BLC
t
BHC
CE
R
Valid First:
L,R
BUSY
R
CE
L
CE
R
BUSY
L
CE
R
CE
L
ADDRESS
L,R
相關(guān)PDF資料
PDF描述
CY7C133 2K x 16 Dual-Port Static RAM
CY7C133-55JI 2K x 16 Dual-Port Static RAM
CY7C143 2K x 16 Dual-Port Static RAM
CY7C143-25JC 2K x 16 Dual-Port Static RAM
CY7C143-25JI 2K x 16 Dual-Port Static RAM
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