參數(shù)資料
型號: WS512K32BV-17G2CE
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: SRAM
英文描述: 512K X 32 MULTI DEVICE SRAM MODULE, 17 ns, CQFP68
封裝: 22.40 X 22.40 MM, CERAMIC, QFP-68
文件頁數(shù): 5/8頁
文件大?。?/td> 332K
代理商: WS512K32BV-17G2CE
WS512K32BV-XXXE
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
December, 1999
Rev. 2
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - CS# CONTROLLED
WRITE CYCLE - WE# CONTROLLED
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
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
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