AT49LV002-90JC Atmel, AT49LV002-90JC Datasheet - Page 11
AT49LV002-90JC
Manufacturer Part Number
AT49LV002-90JC
Description
IC FLASH 2MBIT 90NS 32PLCC
Manufacturer
Atmel
Datasheet
1.AT49BV002-90JC.pdf
(26 pages)
Specifications of AT49LV002-90JC
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49LV00290JC
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49LV002-90JC
Manufacturer:
ATMEL
Quantity:
28 362
Program Cycle Characteristics
Program Cycle Waveforms
Sector or Chip Erase Cycle Waveforms
Notes:
0982D–FLASH–02/03
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 5555. For sector erase, the address depends on what sector is to be erased.
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
(See note 4 under command definitions.)
Parameter
Byte Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
A0 - A17
A0 - A17
DATA
WE
OE
CE
(1)
t
AS
5555
t
BYTE 0
AH
AA
t
t
DS
WP
2AAA
t
BYTE 1
DH
55
5555
t
WPH
BYTE 2
80
5555
BYTE 3
AA
2AAA
Min
70
70
90
90
0
0
BYTE 4
55
AT49BV/LV002(N)(T)
Note 2
BYTE 5
Note 3
Typ
30
t
EC
Max
50
10
seconds
Units
µs
ns
ns
ns
ns
ns
ns
11