P R E L I M I N A R Y
AC CHARACTERISTICS
Write (Erase/Program) Operations
Alternate CE Controlled Writes
Parameter Symbols
JEDEC
Standard Description
-90R
90
0
-100
100
0
-120
120
0
-150
150
0
Unit
ns
t
t
t
t
t
t
t
t
t
t
t
Write Cycle Time (Note 1)
Min
Min
Min
Min
Min
Min
Min
AVAV
AVEL
ELAX
DVEH
EHDX
WC
AS
Address Setup Time
Address Hold Time
Data Setup Time
ns
50
50
0
50
50
0
50
50
0
65
65
0
ns
AH
ns
DS
Data Hold Time
ns
DH
OES
Output Enable Setup Time
0
0
0
0
ns
Read (Note 1)
0
0
0
0
ns
Output Enable
Hold Time
t
OEH
Toggle and Data Polling
(Note 1)
Min
Min
10
0
10
0
10
0
10
0
ns
ns
Read Recovery Time Before Write
(OE High to WE Low)
t
t
GHEL
GHEL
t
t
t
t
t
t
t
t
t
t
t
t
WE Setup Time
Min
Min
Min
Min
Typ
Typ
0
0
0
0
0
0
0
0
ns
ns
WLEL
WS
WE Hold Time
EHWH
ELEH
WH
CE Pulse Width
50
30
9
50
30
9
50
30
9
65
35
9
ns
CP
CE Pulse Width High
Programming Operation
Sector Erase Operation (Note 3)
ns
EHEL
CPH
µs
sec
WHWH1
WHWH2
WHWH1
WHWH2
1
1
1
1
Notes:
1. Not 100% tested.
2. The duration of the program or erase operation is variable and is calculated in the internal algorithms.
3. Does not include the preprogramming time.
Am29LV008T/Am29LV008B
35
CYPRESS [ CYPRESS ]
