AT49BV002AN-70VU Atmel, AT49BV002AN-70VU Datasheet - Page 13

• Manufacturer Part Number: AT49BV002AN-70VU
• Description: IC FLASH 2MBIT 70NS 32VSOP
• Manufacturer: Atmel

Specifications of AT49BV002AN-70VU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K x 8)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20. Data Polling Characteristics
Notes:
21. Data Polling Waveforms
22. Toggle Bit Characteristics
Notes:
23. Toggle Bit Waveforms
Notes:
3353G–FLASH–8/05
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.
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
spec in
specification must be met by the toggling input(s).
I/O6
WE
CE
OE
“AC Read Characteristics” on page
“AC Read Characteristics” on page
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
9.
9.
An
HIGH Z
t
OEHP
Min
Min
10
10
50
10
10
An
0
0
An
Typ
Typ
AT49BV002A(N)(T)
An
t
WR
t
WR
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
13