參數(shù)資料
型號: CY7C1009B-20VXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 20 ns, PDSO32
封裝: 0.300 INCH, LEAD FREE, SOJ-32
文件頁數(shù): 7/10頁
文件大小: 362K
代理商: CY7C1009B-20VXC
CY7C109B
CY7C1009B
Document #: 38-05038 Rev. *C
Page 6 of 10
Write Cycle No. 3 (WE Controlled, OE LOW)[14]
Truth Table
CE1
CE2
OE
WE
I/O0–I/O7
Mode
Power
H
X
High Z
Power-Down
Standby (ISB)
X
L
X
High Z
Power-Down
Standby (ISB)
L
H
L
H
Data Out
Read
Active (ICC)
L
H
X
L
Data In
Write
Active (ICC)
L
H
High Z
Selected, Outputs Disabled
Active (ICC)
Switching Waveforms (continued)
DATA VALID
tHD
tSD
tLZWE
tPWE
tSA
tHA
tAW
tSCE
tWC
tHZWE
CE1
ADDRESS
CE2
WE
DATA I/O
NOTE 15
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