79lv2040 Maxwell Technologies, 79lv2040 Datasheet - Page 7
79lv2040
Manufacturer Part Number
79lv2040
Description
20 Megabit 512k X 40-bit Low Low Voltage Eeprom Mcm
Manufacturer
Maxwell Technologies
Datasheet
1.79LV2040.pdf
(17 pages)
1. Refer to the recommended DC operating conditions.
2. For CE
3. Bits 7, 15, 23, 31 and 39
P
Read
Standby
Write
Deselect
Write Inhibit
Data Polling
Program Reset
1. Use this device in a longer cycle than this value.
2. t
3. Next read or write operation can be initiated after t
4. Guaranteed by design.
20 Megabit (512K x 40-Bit) EEPROM MCM
P
Time to Device Busy
Write Start Time
RES to Write Setup Time
V
ARAMETER
ARAMETER
CC
-200
-250
-200
-250
-200
-250
-200
-250
internal write operation within this value.
WC
to RES Setup Time
must be longer than this value unless polling techniques or RDY/BUSY are used. This device automatically completes the
0-3
only one CE can be used (“on”) at a time.
T
ABLE
3
7. 79LV2040 AC E
4
4
CE
T
V
V
V
V
V
X
X
X
IH
ABLE
IL
IL
IL
IL
2
(V
CC
8. 79LV2040 M
= 3.3V ±10%, T
LECTRICAL
DW
OE
V
V
V
V
V
X
X
X
IH
IH
IL
IL
IL
if polling techniques or RDY/BUSY are used.
09.07.05 Rev 1
C
S
HARACTERISTICS FOR
YMBOL
A
t
t
t
t
RES
DW
DB
RP
= -55
ODE
WE
V
V
V
V
V
X
X
X
IH
IH
IH
IH
IL
TO
S
+125°C)
ELECTION 1
S
9, 10, 11
9, 10, 11
9, 10, 11
9, 10, 11
UBGROUPS
All data sheets are subject to change without notice
Data Out
High-Z
High-Z
High-Z
D
I/O
D
OUT
--
--
IN
W
3
M
RITE
100
120
150
250
100
100
IN 1
1
1
O
PERATION
RES
V
V
V
V
V
X
X
X
79LV2040
H
H
H
H
L
©2005 Maxwell Technologies
M
--
--
--
--
--
--
--
--
AX
High-Z --> V
All rights reserved
RDY/BUSY
High-Z
High-Z
High-Z
High-Z
V
U
--
--
OL
ns
ns
µ s
µ s
NITS
OL
7