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参数资料
| 型号： | WSF128K32-XH2X |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | SRAM/Flash MCP |
| 中文描述： | 的SRAM / MCP的闪光 |
| 文件页数： | 8/12页 |
| 文件大小： | 223K |
| 代理商： | WSF128K32-XH2X |
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WSF128K32-XH2X
White Electronic Designs
FLASH AC CHARACTERISTICS WRITE/ERASE/PROGRAM OPERATIONS, FWE CONTROLLED
(VCC = 5.0V, TA = -55°C TO +125°C)
Parameter
Symbol
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
70
90
120
ns
Chip Select Setup Time
tELWL
tCS
00
0
ns
Write Enable Pulse Width
tWLWH
tWP
35
45
50
ns
Address Setup Time
tAVWL
tAS
00
0
ns
Data Setup Time
tDVWH
tDS
30
45
50
ns
Data Hold Time
tWHDX
tDH
00
0
ns
Address Hold Time
tWLAX
tAH
45
50
ns
Chip Select Hold Time
tWHEH
tCH
00
0
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
ns
Duration of Byte Programming Operation (min)
tWHWH1
14
s
Chip and Sector Erase Time
tWHWH2
2.2602.2
60
2.2
60
sec
Read Recovery Time Before Write
tGHWL
00
0
s
VCC Set-up Time
tVCS
50
s
Chip Programming Time
12.5
sec
Output Enable Setup Time
tOES
00
0
ns
Output Enable Hold Time (1)
tOEH
10
ns
1. For Toggle and Data Polling.
FLASH AC CHARACTERISTICS READ ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C TO +125°C)
Parameter
Symbol
-70
-90
-120
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
70
90
120
ns
Address Access Time
tAVQV
tACC
70
90
120
ns
Chip Select Access Time
tELQV
tCE
70
90
120
ns
OE to Output Valid
tGLQV
tOE
35
40
50
ns
Chip Select to Output High Z (1)
tEHQZ
tDF
20
25
30
ns
OE High to Output High Z (1)
tGHQZ
tDF
20
25
30
ns
Output Hold from Address, FCS or OE Change,
tAXQX
tOH
00
0
ns
whichever is first
1. Guaranteed by design, not tested.
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|---|---|
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