WSF128K16-37G1UC View Datasheet(PDF) - White Electronic Designs => Micro Semi
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Description
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WSF128K16-37G1UC Datasheet PDF : 16 Pages
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White Electronic Designs
WSF128K16-XXX
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FWE# CONTROLLED
VCC = 5.0V, -55°C ≤ TA ≤ +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)
Chip and Sector Erase Time
Read Recovery Time Before Write
VCC Set-up Time
Chip Programming Time
Output Enable Setup Time
Output Enable Hold Time (1)
Symbol
-70
-120
Unit
Min
Max
Min
Max
tAVAV
tWC
70
120
ns
tELWL
tCS
0
0
ns
tWLWH
tWP
35
50
ns
tAVWL
tAS
0
0
ns
tDVWH
tDS
30
50
ns
tWHDX
tDH
0
0
ns
tWLAX
tAH
45
50
ns
tWHEH
tCH
0
0
ns
tWHWL
tWPH
20
20
ns
tWHWH1
14
14
µs
tWHWH2
2.2
60
2.2
60
sec
tGHWL
0
0
µs
tVCS
50
50
µs
12.5
12.5
sec
tOES
0
0
ns
tOEH
10
10
ns
1. For Toggle and Data# Polling.
FLASH AC CHARACTERISTICS – READ ONLY OPERATIONS
VCC = 5.0V, -55°C ≤ TA ≤ +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
Symbol
-70
-120
Unit
Min
Max
Min
Max
tAVAV
tRC
70
120
ns
tAVQV
tACC
70
120
ns
tELQV
tCE
70
120
ns
tGLQV
tOE
35
50
ns
tEHQZ
tDF
20
30
ns
tGHQZ
tDF
20
30
ns
tAXQX
tOH
0
0
ns
1. Guaranteed by design, not tested.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
May 2003
Rev. 6
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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