P R E L I M I N A R Y
AC CHARACTERISTICS
Erase/Program Operations
Parameter
JEDEC
Std.
Description
-90R
-100
-120
-150
Unit
ns
t
t
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min
90
100
120
150
AVAV
WC
t
t
Min
Min
Min
Min
Min
0
ns
AVWL
WLAX
AS
AH
DS
DH
t
t
50
50
50
50
50
50
65
65
ns
t
t
t
ns
DVWH
WHDX
t
Data Hold Time
0
0
ns
t
Output Enable Setup Time
ns
OES
Read Recovery Time Before Write
(OE# High to WE# Low)
t
t
Min
0
ns
GHWL
GHWL
t
t
t
CE# Setup Time
Min
Min
Min
Min
Typ
Typ
Typ
Min
Min
Min
0
0
ns
ns
ns
ns
ELWL
WHEH
WLWH
WHWL
CS
CH
WP
t
t
CE# Hold Time
t
Write Pulse Width
Write Pulse Width High
50
30
50
30
50
30
65
35
t
t
WPH
Byte
9
11
0.7
50
0
t
t
t
t
Programming Operation (Note 2)
Sector Erase Operation (Note 2)
µs
WHWH1
WHWH2
WHWH1
Word
sec
µs
WHWH2
t
V
Setup Time (Note 1)
VCS
CC
t
Recovery Time from RY/BY#
ns
RB
t
Program/Erase Valid to RY/BY# Delay
90
ns
BUSY
Notes:
1. Not 100% tested.
2. See the “Erase and Programming Performance” section for more information.
29
Am29LV400
CYPRESS [ CYPRESS ]
