WF128K32-XG1TX5 Просмотр технического описания (PDF) - White Electronic Designs => Micro Semi
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WF128K32-XG1TX5 Datasheet PDF : 16 Pages
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WF128K32-XXX5
AC CHARACTERISTICS WRITE/ERASE/PROGRAM OPERATIONS, WE CONTROLLED
(VCC = 5.0V, VSS = 0V, TA = -55°C TO +125°C)
Parameter
Write Cycle Time
Chip Select Setup Time
Write Enable Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Hold Time
Write Enable Pulse Width High
Duration of Byte Programming Operation (min)
Sector Erase Time
Read Recovery Time Before Write
VCC Setup Time
Chip Programming Time
Output Enable Setup Time
Output Enable Hold Time (1)
1. For Toggle and Data Polling.
Symbol
tAVAV tWC
tELWL tCS
tWLWH tWP
tAVWL tAS
tDVWH tDS
tWHDX tDH
tWLAX tAH
tWHEH tCH
tWHWL tWPH
tWHWH1
tWHWH2
tGHWL
tVCS
tOES
tOEH
-50
-60
-70
-90
-120
-150
Min Max Min
Max Min Max Min Max Min
Max Min Max
50
60
70
90
120
150
0
0
0
0
0
0
25
30
35
45
50
50
0
0
0
0
0
0
25
30
30
45
50
50
0
0
0
0
0
0
40
45
45
45
50
50
0
0
0
0
0
0
20
20
20
20
20
20
14
14
14
14
14
14
2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60
0
0
0
0
0
0
50
50
50
50
50
50
12.5
12.5
12.5
12.5
12.5
12.5
0
0
0
0
0
0
10
10
10
10
10
10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
ns
µs
sec
ns
ns
AC CHARACTERISTICS READ ONLY OPERATIONS
(VCC = 5.0V, VSS = 0V, TA = -55°C TO +125°C)
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
OE to Output Valid
Chip Select to Output High Z (1)
OE High to Output High Z (1)
Output Hold from Address, CS or OE Change,
whichever is first
1. Guaranteed by design, not tested.
Symbol
tAVAV
tAVQV
tELQV
tGLQV
tEHQZ
tGHQZ
tAXQX
tRC
tACC
tCE
tOE
tDF
tDF
tOH
-50
Min
50
Max
50
50
25
20
20
0
-60
Min
60
Max
60
60
30
20
20
0
-70
Min
70
Max
70
70
35
20
20
0
-90
Min Max
90
90
90
40
25
25
0
-120
Min
120
Max
120
120
50
30
30
0
-150
Unit
Min Max
150
ns
150 ns
150 ns
55 ns
35 ns
35 ns
0
ns
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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