WSF2816-39H1MA Просмотр технического описания (PDF) - White Electronic Designs => Micro Semi
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WSF2816-39H1MA Datasheet PDF : 15 Pages
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WSF2816-39XX
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
Chip Select 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
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
-90
Unit
Min
Max
tAVAV
tWC
90
ns
tELWL
tCS
0
ns
tWLWH
tWP
45
ns
tAVWL
tAS
0
ns
tDVWH
tDS
45
ns
tWHDX
tDH
0
ns
tWLAX
tAH
45
ns
tWHEH
tCH
0
ns
tWHWL
tWPH
20
ns
tWHWH1
300
µs
tWHWH2
15
sec
tGHWL
0
µs
tVCS
50
µs
11
sec
tOES
0
ns
tOEH
10
ns
64
sec
FLASH AC CHARACTERISTICS – READ ONLY OPERATIONS
(VCC = 5.0V, TA = -55°C TO +125°C)
Parameter
Symbol
-90
Unit
Min
Max
Read Cycle Time
tAVAV
tRC
90
ns
Address Access Time
tAVQV
tACC
90
ns
Chip Select Access Time
tELQV
tCE
90
ns
OE to Output Valid
tGLQV
tOE
35
ns
Chip Select to Output High Z (1)
tEHQZ
tDF
20
ns
OE High to Output High Z (1)
tGHQZ
tDF
20
ns
Output Hold from Address, CS or OE Change, whichever is first
tAXQX
tOH
0
ns
1. Guaranteed by design, not tested.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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