參數(shù)資料
型號(hào): WS1M8V-25CMA
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: SRAM
英文描述: 1M X 8 STANDARD SRAM, 25 ns, CDIP32
封裝: 0.600 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-32
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 319K
代理商: WS1M8V-25CMA
WS1M8V-XCX
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
October, 2002
Rev. 2
White Electronic Designs Corp. reserves the right to change products or specications without notice.
ADVANCED*
TIMING WAVEFORM – READ CYCLE
WRITE CYCLE – CS# 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
NOTE: OE# is internally tied to the GND.
WRITE CYCLE – WE# CONTROLLED
ADDRESS
CS#
WE#
tAS
tWP
tCW
tAW
tWC
tAH
tOW
tDH
DATA VALID
tDW
tWHZ
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
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