參數(shù)資料
型號(hào): WS512K32L-55G4TCA
元件分類(lèi): SRAM
英文描述: 512K X 32 MULTI DEVICE SRAM MODULE, 55 ns, CQFP68
封裝: CERAMIC, QFP-68
文件頁(yè)數(shù): 6/10頁(yè)
文件大?。?/td> 150K
代理商: WS512K32L-55G4TCA
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WS512K32-XXX
WS32K32-XHX
FIG. 5
TIMING WAVEFORM - READ CYCLE
FIG. 7
WRITE CYCLE - CS CONTROLLED
FIG. 6
WRITE CYCLE - WE CONTROLLED
ADDRESS
DATA I/O
WRITE CYCLE 2, CS CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS
WE
DATA VALID
ADDRESS
DATA I/O
READ CYCLE 2 (WE = VIH)
tAA
tACS
tOE
tCLZ
tOLZ
tOHZ
tRC
DATA VALID
HIGH IMPEDANCE
CS
OE
tCHZ
ADDRESS
DATA I/O
READ CYCLE 1 (CS = OE = VIL, WE = VIH)
tAA
tOH
tRC
DATA VALID
PREVIOUS DATA VALID
ADDRESS
DATA I/O
WRITE CYCLE 1, WE CONTROLLED
tAW
tCW
tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS
WE
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