AT49BV001N-90VI Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT49BV001N-90VI Datasheet PDF : 20 Pages
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Data Polling Characteristics(1)
Symbol
Parameter
Min
tDH
Data Hold Time
10
tOEH
OE Hold Time
10
tOE
OE to Output Delay(2)
tWR
Write Recovery Time
0
Notes: 1. These parameters are characterized and not 100% tested.
2. See tOE spec in AC Read Characteristics.
DATA Polling Waveforms
WE
CE
OE
tDH
I/O7
tOEH
tOE
HIGH Z
A0-A16
An
An
An
Toggle Bit Characteristics(1)
Symbol
Parameter
Min
tDH
Data Hold Time
10
tOEH
OE Hold Time
10
tOE
OE to Output Delay(2)
tOEHP
OE High Pulse
150
tWR
Write Recovery Time
0
Notes: 1. These parameters are characterized and not 100% tested.
2. See tOE spec in AC Read Characteristics.
Toggle Bit Waveforms(1)(2)(3)
WE
CE
OE
I/O6
tOEH
tDH tOE
tOEHP
HIGH Z
Notes: 1. Toggling either OE or CE or both OE and CE will operate toggle bit.
The tOEHP specification must be met by the toggling input(s).
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
10 AT49BV/LV001(N)(T)
Typ
Max
tWR
An
An
Typ
Max
tWR
Units
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
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