參數(shù)資料
型號: WMS256K16L-20FGIA
元件分類: SRAM
英文描述: 256K X 16 STANDARD SRAM, 20 ns, CDSO44
封裝: CERAMIC, FP-44
文件頁數(shù): 4/7頁
文件大小: 109K
代理商: WMS256K16L-20FGIA
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WS32K32-XHX
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - CS CONTROLLED
WRITE CYCLE - WE CONTROLLED
ADDRESS
DATA I/O
READ CYCLE 1 (CS = OE = VIL, UB or LB = VIL, WE = VIH)
tAA
tOH
tRC
DATA VALID
PREVIOUS 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
LB, UB
tBHZ
tBA
tBLZ
ADDRESS
DATA I/O
WRITE CYCLE 1, WE CONTROLLED
tAW
tCW
tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS
WE
tBW
LB, UB
ADDRESS
DATA I/O
WRITE CYCLE 2, CS CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS
WE
DATA VALID
tBW
LB, UB
WRITE CYCLE - LB, UB CONTROLLED
ADDRESS
DATA I/O
WRITE CYCLE 3, LB, UB CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS
WE
DATA VALID
tBW
LB, UB
WMS256K16-XXX
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