参数资料
型号: W82M32V-20BM
厂商: WHITE ELECTRONIC DESIGNS CORP
元件分类: SRAM
英文描述: 2M X 32 MULTI DEVICE SRAM MODULE, 20 ns, PBGA255
封装: 25 X 25 MM, PLASTIC, BGA-255
文件页数: 4/7页
文件大小: 219K
代理商: W82M32V-20BM
4
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W82M32V-XBX
April, 2006
Rev. 5
White Electronic Designs Corp. reserves the right to change products or specications without notice.
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - CS# CONTROLLED
WRITE CYCLE - WE# CONTROLLED
ADDRESS
DATA I/O
PREVIOUS DATA VALID
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH)
DATA VALID
tOH
tAA
tRC
ADDRESS
t
RC
t
AA
CS#
OE#
DATA I/O
HIGH IMPEDANCE
READ CYCLE 2 (WE# = VIH)
DATA VALID
t
OHZ
t
CLZ
t
ACS
t
CHZ
t
OLZ
t
OE
ADDRESS
CS#
WE#
DATA I/O
WRITE CYCLE 1 WE# CONTROLLED
DATA VALID
tWC
tAW
tCW
tAH
tWP
tAS
tDW
tDH
ADDRESS
CS#
WE#
DATA I/O
WRITE CYCLE 1, WE# CONTROLLED
DATA VALID
t
WC
t
AW
t
CW
t
AH
t
WP
t
AS
t
WHZ
t
DW
t
OW
t
DH
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