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S29AL008D_06 Datasheet, PDF (43/56 Pages) SPANSION – 8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
Data Sheet
AC Characteristics
Erase / Program Operations
Parameter
JEDEC
Std
Description
tAVAV
tWC Write Cycle Time (Note 1)
tAVWL
tAS Address Setup Time
tWLAX
tAH Address Hold Time
tDVWH
tDS Data Setup Time
tWHDX
tDH Data Hold Time
tOES Output Enable Setup Time
Min
tGHWL
tGHWL
Read Recovery Time Before Write
(OE# High to WE# Low)
tELWL
tWHEH
tWLWH
tWHWL
tCS
tCH
tWP
tWPH
CE# Setup Time
CE# Hold Time
Write Pulse Width
Write Pulse Width High
tWHWH1 tWHWH1 Programming Operation (Note 2)
Byte
Word Typ
tWHWH2 tWHWH2 Sector Erase Operation (Note 2)
tVCS VCC Setup Time (Note 1)
tRB Recovery Time from RY/BY#
Min
tBUSY Program/Erase Valid to RY/BY# Delay
Notes:
1. Not 100% tested.
2. See Table , on page 48 for more information.
Speed Options
55
70
90
55
70
90
0
45
35
35
45
0
0
0
0
0
35
30
5
7
0.7
50
0
90
Unit
ns
µs
sec
µs
ns
February 16, 2006 S29AL008D_00A4
S29AL008D
41