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參數(shù)資料
| 型號： | WF512K32-120G4TC5 |
| 廠商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分類： | PROM |
| 英文描述： | 512K X 32 FLASH 5V PROM MODULE, 120 ns, CQFP68 |
| 封裝： | 40 MM, 3.50 MM HEIGHT, CERAMIC, QFP-68 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 566K |
| 代理商： | WF512K32-120G4TC5 |
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WF512K32-XXX5
March 2006
Rev. 11
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,WE# CONTROLLED
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-60
-70
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
60
70
90
120
150
ns
Chip Select Setup Time
tELWL
tCS
00000
ns
Write Enable Pulse Width
tWLWH
tWP
40
45
50
ns
Address Setup Time
tAVWH
tAS
00000
ns
Data Setup Time
tDVWH
tDS
40
45
50
ns
Data Hold Time
tWHDX
tDH
00000
ns
Address Hold Time
tWHAX
tAH
40
45
50
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
ns
Duration of Byte Programming Operation (1)
tWHWH1
300
μs
Sector Erase Time (2)
tWHWH2
15
sec
Read Recovery Time before Write
tGHWL
00000
ns
VCC Set-up Time
tVCS
50
μs
Chip Programming Time
11
sec
Output Enable Setup Time
tOES
00000
ns
Output Enable Hold Time (4)
tOEH
10
ns
Chip Erase Time (3)
64
sec
NOTES:
1. Typical value for tWHWH1 is 7μs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
4. For Toggle and Data Polling.
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,WE# CONTROLLED
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-60
-70
-90
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
60
70
90
120
150
ns
Address Access Time
tAVQV
tACC
60
70
90
120
150
ns
Chip Select Access Time
tELQV
tCE
60
70
90
120
150
ns
Output Enable to Output Valid
tGLQV
tOE
30
35
50
55
ns
Chip Select to Output High Z (1)
tEHQZ
tDF
20
30
35
ns
Output Enable High to Output High Z (1)
tGHQZ
tDF
20
30
35
ns
Output Hold from Address, CS# or OE#
Change, whichever is First
tAXQX
tOH
00000
ns
1. Guaranteed by design, but not tested
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