D A T A S H E E T
AC CHARACTERISTICS
Erase/Program Operations
Parameter
Speed Options
JEDEC
tAVAV
Std
tWC
tAS
Description
55R
70
90
120
Unit
ns
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min
Min
Min
Min
Min
Min
55
70
90
120
tAVWL
tWLAX
tDVWH
tWHDX
0
ns
tAH
45
35
45
35
45
45
50
50
ns
tDS
ns
tDH
tOES
Data Hold Time
0
0
ns
Output Enable Setup Time
ns
Read Recovery Time Before Write
(OE# High to WE# Low)
tGHWL
tGHWL
Min
0
ns
tELWL
tWHEH
tWLWH
tWHWL
tCS
tCH
tWP
tWPH
CE# Setup Time
Min
Min
Min
Min
Typ
Typ
Typ
Min
Min
Max
0
0
ns
ns
ns
ns
CE# Hold Time
Write Pulse Width
Write Pulse Width High
35
35
35
50
30
9
Byte
tWHWH1
tWHWH2
tWHWH1 Programming Operation (Note 2)
µs
Word
11
0.7
50
0
tWHWH2 Sector Erase Operation (Note 2)
sec
µs
tVCS
tRB
VCC Setup Time (Note 1)
Recovery Time from RY/BY#
ns
tBUSY Program/Erase Valid to RY/BY# Delay
90
ns
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
December 4, 2006 21523D4
Am29LV400B
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SPANSION [ SPANSION ]
