參數(shù)資料
型號: WMS128K8L-20DEI
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 20 ns, CDSO32
封裝: CERAMIC, SOJ-32
文件頁數(shù): 5/10頁
文件大?。?/td> 489K
代理商: WMS128K8L-20DEI
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
September 2002
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specications without notice.
TIMING WAVEFORM – READ CYCLE
WRITE CYCLE – WE# CONTROLLED
WRITE CYCLE – CS# CONTROLLED
ADDRESS
DATA I/O
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH)
tAA
tOH
tRC
DATA VALID
PREVIOUS DATA VALID
ADDRESS
DATA I/O
CS#
OE#
tRC
tAA
tACS
tCLZ
tCHZ
tOE
tOLZ
tOHZ
HIGH IMPEDANCE
DATA VALID
READ CYCLE 2 (WE# = VIH)
ADDRESS
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
tAW
tCW
tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS#
WE#
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS#
WE#
DATA VALID
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