WSF512K16-XXX 查看數據表（PDF） - White Electronic Designs => Micro Semi
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WSF512K16-XXX Datasheet PDF : 15 Pages
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WSF512K16-XXX
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FWE 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
Chip Select Hold Time
Chip Erase Time (3)
Symbol
tAVAV
tELWL
tWLWH
tAVWL
tDVWH
tWHDX
tWLAX
tWHWL
tWHWH1
tWHWH2
tGHWL
tWC
tCS
tWP
tAS
tDS
tDH
tAH
tWPH
tVCS
tOEH
-90
Min
Max
90
0
45
0
45
0
45
20
300
15
0
50
11
10
64
-120
Unit
Min
Max
120
ns
0
ns
50
ns
0
ns
50
ns
0
ns
50
ns
20
ns
300
µs
15
sec
0
µs
50
µs
11
sec
10
ns
64
sec
1. Typical value for tWHWH1 is 7ns.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
FLASH AC CHARACTERISTICS – READ ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C to +125°C)
Parameter
Symbol
Read Cycle Time
tAVAV
tRC
Address Access Time
tAVQV
tACC
Chip Select Access Time
tELQV
tCE
OE to Output Valid
tGLQV
tOE
Chip Select to Output High Z (1)
tEHQZ
tDF
OE High to Output High Z (1)
tGHQZ
tDF
Output Hold from Address, CS or OE Change, whichever is first tAXQX
tOH
-90
Min
Max
90
90
90
35
20
20
0
-120
Unit
120
ns
120
ns
120
ns
50
ns
30
ns
30
ns
0
ns
1. Guaranteed by design, not tested.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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