參數(shù)資料
型號(hào): WEDPS512K32-17BM
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類(lèi): SRAM
英文描述: 512K X 32 MULTI DEVICE SRAM MODULE, 17 ns, PBGA143
封裝: 16 X 18 MM, PLASTIC, BGA-143
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 235K
代理商: WEDPS512K32-17BM
WEDPS512K32-XBX
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
November, 2003
Rev.6
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - WE# CONTROLLED
ADDRESS
tWC
tAW
tAS
tAH
tCW
tWP
tDW
tDH
CS#
WE#
DATA I/O
DATA VALID
WRITE CYCLE 2, CS# CONTROLLED
ADDRESS
tRC
CS#
OE#
DATA I/O
tAA
tACS
tCHZ
tCLZ
tOE
tOLZ
tOHZ
HIGH IMPEDANCE
DATA VALID
READ CYCLE 2 (WE# = VIH)
ADDRESS
DATA I/O
PREVIOUS DATA VALID
DATA VALID
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH)
tOH
tAA
tRC
ADDRESS
tWC
tAW
tCW
tAH
tAS
tWP
tWHZ
tDW
tOW
tDH
DATA VALID
CS#
DATA I/O
WE#
WRITE CYCLE 1, WE# CONTROLLED
WRITE CYCLE - CS# CONTROLLED
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