WSF41632-22XX Просмотр технического описания (PDF) - White Electronic Designs Corporation
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WSF41632-22XX Datasheet PDF : 14 Pages
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White Electronic Designs
WSF41632-22XX
PRELIMINARY
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FCS# CONTROLLED
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Write Cycle Time
FWE# Setup Time
FCS# Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
FCS# Pulse Width High
Duration of Programming Operation (1)
Sector Erase Time (2)
Read Recovery Time
Chip Programming Time
Chip Erase Time (3)
Symbol
tAVAV
tWC
tWLEL
tWS
tELEH
tCP
tAVEL
tAS
tDVEH
tDS
tEHDX
tDH
tELAX
tAH
tEHEL
tCPH
tWHWH1
tWHWH2
tGHEL
-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
ns
11
sec
64
sec
NOTES:
1. Typical value for tWHWH1 is 7ns.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October, 2002
Rev. 4
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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