PRELIMINARY
AC CHARACTERISTICS
Erase/Program Operations
Parameter
JEDEC Std. Description
-90R
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
tGHWL
tWC Write Cycle Time (Note 1)
tAS Address Setup Time
tAH Address Hold Time
tDS Data Setup Time
tDH Data Hold Time
tOES Output Enable Setup Time
tGHWL
Read Recovery Time Before Write
(OE# High to WE# Low)
Min
90
Min
Min
50
Min
50
Min
Min
Min
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)
Min
Min
Min
50
Min
30
Byte Typ
Word Typ
tWHWH2 tWHWH2 Sector Erase Operation (Note 2)
Typ
tVCS VCC Setup Time (Note 1)
Min
tRB Recovery Time from RY/BY#
Min
tBUSY Program/Erase Valid to RY/BY# Delay
Min
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
-100 -120
100
120
0
50
50
50
50
0
0
0
0
0
50
50
30
30
9
11
1
50
0
90
-150
150
65
65
65
35
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
µs
ns
ns
27
Am29LV200