参数资料
型号: WS512K32V-70G2TMA
厂商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分类: SRAM
英文描述: 512K X 32 STANDARD SRAM, 70 ns, CQFP68
封装: 22.40 X 22.40 MM, 4.57 MM HEIGHT, CERAMIC, QFP-68
文件页数: 5/8页
文件大小: 319K
代理商: WS512K32V-70G2TMA
5
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WS512K32V-XXX
February 2000
Rev. 2
ADVANCED
ADDRESS
DATA I/O
READ CYCLE 1 (CS# = OE# = 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
ADDRESS
DATA I/O
WRITE CYCLE 2, CS# CONTROLLED
tAW
tAS
tCW
tAH
tWP
tDH
tDW
tWC
CS#
WE#
DATA VALID
TIMING WAVEFORM – READ CYCLE
WRITE CYCLE – CS# CONTROLLED
ADDRESS
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
tAW
tCW
tAH
tWP
tDW
tWHZ
tAS
tOW
tDH
tWC
DATA VALID
CS#
WE#
WRITE CYCLE – WE# CONTROLLED
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