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參數(shù)資料
| 型號(hào)： | WS512K8L45Q |
| 廠(chǎng)商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類(lèi)： | SRAM |
| 英文描述： | 512K X 8 MULTI DEVICE SRAM MODULE, 45 ns, CDIP32 |
| 封裝： | 0.600 INCH, CERAMIC, DIP-32 |
| 文件頁(yè)數(shù)： | 4/6頁(yè) |
| 文件大?。?/td> | 155K |
| 代理商： | WS512K8L45Q |
4
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WS512K8-XCX
May 2004
Rev. 4
FIGURE 3 – TIMING WAVEFORM - READ CYCLE
FIGURE 5 – WRITE CYCLE - CS# CONTROLLED
FIGURE 4 – WRITE CYCLE - WE# CONTROLLED
ADDRESS
tWC
tAW
tCW
tAH
tAS
tWP
tWHZ
tDW
tOW
tDH
DATA VALID
CS#
DATA I/O
WE#
WRITE CYCLE 1, WE# CONTROLLED
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS#
WE#
DATA VALID
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
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|---|---|
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