WF512K64-120G4WC5 Ver la hoja de datos (PDF) - White Electronic Designs Corporation
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WF512K64-120G4WC5 Datasheet PDF : 10 Pages
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WF512K64-XG4WX5
AC CHARACTERISTICS WRITE/ERASE/PROGRAM OPERATIONS, WE CONTROLLED
(VCC = 5.0V, 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
Write Enable Pulse Width High
Duration of Byte Programming Operation (1)
Sector Erase Time (2)
Read Recovery Time before Write
VCC Set-up Time
Chip Programming Time
Output Enable Setup Time
Output Enable Hold Time (4)
Chip Erase Time (3)
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH1 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
4. For Toggle and Data Polling.
Symbol
tAVAV
tELWL
tWLWH
tAVWH
tDVWH
tWHDX
tWHAX
tWHWL
tWHWH1
tWHWH2
tGHWL
tWC
tCS
tWP
tAS
tDS
tDH
tAH
tWPH
tVCS
tOES
tOEH
-70
Min Max
70
0
45
0
45
0
45
20
300
15
0
50
11
0
10
64
-90
Min Max
90
0
45
0
45
0
45
20
300
15
0
50
11
0
10
64
-120
Min Max
120
0
50
0
50
0
50
20
300
15
0
50
11
0
10
64
-150
Unit
Min
Max
150
ns
0
ns
50
ns
0
ns
50
ns
0
ns
50
ns
20
ns
300 µs
15 sec
0
ns
50
µs
11 sec
0
ns
10
ns
64 sec
AC CHARACTERISTICS READ ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C to +125°C)
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output High Z (1)
Output Enable High to Output High Z (1)
Output Hold from Address, CS or OE Change,
whichever is First
1. Guaranteed by design, but not tested
Symbol
tAVAV
tAVQV
tELQV
tGLQV
tEHQZ
tGHQZ
tAXQX
tRC
tACC
tCE
tOE
tDF
tDF
tOH
-70
Min Max
70
70
70
35
20
20
0
-90
Min Max
90
90
90
35
20
20
0
-120
Min Max
120
120
120
50
30
30
0
-150
Unit
Min
Max
150
ns
150 ns
150 ns
55
ns
35
ns
35
ns
0
ns
White Electronic Designs Corporation • Phoenix, AZ • (602) 437-1520
4
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