IC FLASH 1MBIT 90NS 32PLCC

 

AT49BV001T-90JC

Manufacturer Part NumberAT49BV001T-90JC
DescriptionIC FLASH 1MBIT 90NS 32PLCC
ManufacturerAtmel
AT49BV001T-90JC datasheets

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Specifications of AT49BV001T-90JC

Format - MemoryFLASHMemory TypeFLASH
Memory Size1M (128K x 8)Speed90ns
InterfaceParallelVoltage - Supply2.7 V ~ 3.6 V
Operating Temperature0°C ~ 70°CPackage / Case32-PLCC
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantOther namesAT49BV001T90JC
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Data Polling Characteristics
Symbol
Parameter
t
Data Hold Time
DH
t
OE Hold Time
OEH
(2)
t
OE to Output Delay
OE
t
Write Recovery Time
WR
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
spec in AC Read Characteristics.
OE
DATA Polling Waveforms
WE
CE
OE
t
DH
I/O7
A0-A16
Toggle Bit Characteristics
Symbol
Parameter
t
Data Hold Time
DH
t
OE Hold Time
OEH
(2)
t
OE to Output Delay
OE
t
OE High Pulse
OEHP
t
Write Recovery Time
WR
Notes:
1. These parameters are characterized and not 100% tested.
2. See t
spec in AC Read Characteristics.
OE
(1)(2)(3)
Toggle Bit Waveforms
WE
CE
OE
I/O6
Notes:
1. Toggling either OE or CE or both OE and CE will operate toggle bit.
The t
specification must be met by the toggling input(s).
OEHP
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
1110C–FLASH–9/03
(1)
t
OEH
t
OE
HIGH Z
An
An
An
(1)
t
t
OEH
OEHP
t
t
OE
DH
HIGH Z
AT49BV/LV001(N)(T)
Min
Typ
Max
10
10
0
t
WR
An
An
Min
Typ
Max
10
10
150
0
t
WR
Units
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
11