A d v a n c e I n f o r m a t i o n
AC Characteristics
Table 12. Erase/Program Operations
Parameter
Speed Options
JEDEC
tAVAV
Std
tWC
tAS
Description
70
90
Unit
ns
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min
70
90
tAVWL
tWLAX
tDVWH
tWHDX
Min
Min
Min
Min
Min
0
ns
tAH
45
35
45
45
ns
tDS
tDH
tOES
ns
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
CE# Setup Time
CE# Hold Time
Min
Min
Min
Min
Typ
Typ
Typ
Min
Min
Min
0
0
ns
ns
ns
ns
tWP
Write Pulse Width
Write Pulse Width High
35
35
tWPH
30
5
Byte
tWHWH1
tWHWH2
tWHWH1 Programming Operation (Note 2)
µs
Word
7
tWHWH2 Sector Erase Operation (Note 2)
0.7
50
0
sec
µs
tVCS
tRB
VCC Setup Time (Note 1)
Recovery Time from RY/BY#
Program/Erase Valid to RY/BY# Delay
ns
tBUSY
90
ns
Notes:
1. Not 100% tested.
2. See the Table 12 on page 41 section for more information.
February 18, 2005 S29AL004D_00_A1
S29AL004D
41
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