AT49LV002NT-90TC Atmel, AT49LV002NT-90TC Datasheet - Page 12

• Manufacturer Part Number: AT49LV002NT-90TC
• Description: IC FLASH 2MBIT 90NS 32TSOP
• Manufacturer: Atmel

Specifications of AT49LV002NT-90TC

• 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-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49LV002NT90TC

Data Polling Characteristics
Notes:
Data Polling Waveforms
Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
12
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See t
1. These parameters are characterized and not 100% tested.
2. See t
1. Toggling either OE or CE or both OE and CE will operate toggle bit.
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
AT49BV/LV002(N)(T)
The t
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
OEHP
OE
OE
spec in AC Read Characteristics.
spec in AC Read Characteristics.
specification must be met by the toggling input(s).
I/O6
WE
CE
OE
WE
CE
OE
I/O7
A0-A17
(2)
(2)
t
DH
(1)(2)(3)
t
OEH
t
DH
t
OEH
t
OE
t
OE
An
HIGH Z
An
HIGH Z
t
OEHP
An
Min
Min
150
10
10
10
10
0
0
An
An
t
Typ
Typ
WR
t
WR
Max
Max
0982D–FLASH–02/03
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns