D A T A S H E E T
AC CHARACTERISTICS
Alternate CE# Controlled 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
tAVEL
0
ns
tELAX
tAH
45
35
45
35
45
45
50
50
ns
tDVEH
tEHDX
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)
tGHEL
tGHEL
Min
0
ns
tWLEL
tEHWH
tELEH
tEHEL
tWS
tWH
tCP
WE# Setup Time
WE# Hold Time
Min
Min
Min
Min
Typ
Typ
Typ
0
0
ns
ns
ns
ns
CE# Pulse Width
CE# Pulse Width High
35
35
35
50
tCPH
30
9
Byte
Word
Programming Operation
(Note 2)
tWHWH1
tWHWH2
Notes:
tWHWH1
tWHWH2
µs
11
0.7
Sector Erase Operation (Note 2)
sec
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
December 4, 2006 21523D4
Am29LV400B
37
SPANSION [ SPANSION ]
