參數(shù)資料
型號(hào)： W72M64VK90BM
廠商： WHITE ELECTRONIC DESIGNS CORP
元件分類： PROM
英文描述： 2M X 64 FLASH 3.3V PROM MODULE, 90 ns, PBGA159
封裝： 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159
文件頁數(shù)： 4/16頁
文件大?。?/td> 555K
代理商： W72M64VK90BM
12
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
W72M64VK-XBX
April 2005
Rev. 0
FIGURE 13: SECTOR/SECTOR BLOCK PROTECT AND UNPROTECT TIMING DIAGRAM
NOTE: VA = Valid address, not required for DQ6. Illustration shows rst two status cycle after command sequence, last status read cycle, and array data read cycle.
OE#
CS#
RESET#
WE#
SA, A6,
A1, A0
Data
1 s
VID
VIH
Valid*
Sector/Sector Block Protect or Unprotect
60h
40h
Status
Verify
Sector/Sector Block Protect: 150 s
Sector/Sector Block Unprotect: 15 ms
AC CHARACTERISTICS – ALTERNATE CS# CONTROLLED ERASE AND PROGRAM OPERATIONS
Parameter
Description
Speed Options
Unit
JEDEC
Std
90
100
120
tAVAV
tWC
Write Cycle Time (1)
Min
90
100
120
ns
tAVWL
tAS
Address Setup Time
Min
0
ns
tELAX
tAH
Address Hold Time
Min
45
50
ns
tDVEH
tDS
Data Setup Time
Min
45
50
ns
tEHDX
tDH
Data Hold Time
Min
0
ns
tGHEL
Read Recovery Time Before Write (OE# High to WE# Low)
Min
0
ns
tWLEL
TWS
WE# Setup Time
Min
0
ns
tEHWH
tWH
WE# Hold Time
Min
0
ns
tELEH
tCP
CS# Pulse Width
Min
35
45
50
ns
tEHEL
tCPH
CS# Pulse Width High
Min
30
ns
tWHWH1
Programming Operation
Typ
7
s
tWHWH1
Accelerated Programming Operation
Typ
4
s
tWHWH2
Sector Erase Operation
Typ
0.4
sec
NOTE: 1. Not tested.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W72M64VK-XBX 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2Mx64 3.3V Simultaneous Operation Flash Multi-Chip Package
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