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参数资料
| 型号： | W78M32V70BC |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | PROM |
| 英文描述： | 8M X 32 FLASH 3.3V PROM, 70 ns, PBGA159 |
| 封装： | 13 X 22 MM, 1.27 MM PITCH, PLASTIC, BGA-159 |
| 文件页数： | 46/54页 |
| 文件大小： | 789K |
| 代理商： | W78M32V70BC |
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White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W78M32V-XBX
April 2006
Rev. 3
White Electronic Designs Corp. reserves the right to change products or specications without notice.
NOTES:
For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0.
FIG 22: SECTOR/SECTOR BLOCK PROTECT AND UNPROTECT TIMING DIAGRAM
Sector Group Protect: 150 s
Sector Group Unprotect: 15 ms
1s
RESET#
SA, A6 ,
A1, A 0
Data
CS#
WE#
OE#
60h
40h
Valid *
Status
Sector Group Protect/Unprotec t
Verify
VID
VIH
AC CHARACTERISTICS - ALTERNATE CS# CONTROLLED ERASE AND PROGRAM OPERATIONS
Parameter
Description
Speed Options
Unit
JEDEC
Std
70
90
100
120
tVAVAV
tWS
Write Cycle Time (1)
Min
70
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
6
μs
tWHWH1
Accelerated Programming Operation
Typ
4
μs
tWHWH2
Sector Erase Operation
Typ
0.5
sec
NOTE:
1.
Not tested.
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相关代理商/技术参数 |
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| W78M32V70BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V70BM | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V90BC | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V90BI | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
| W78M32V90BM | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:8Mx32 Flash 3.3V Page Mode Simultaneous Read/Write Operation Multi-Chip Package |
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