AT49BV008 Ver la hoja de datos (PDF) - Atmel Corporation
Número de pieza
componentes Descripción
Fabricante
AT49BV008 Datasheet PDF : 12 Pages
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AT49BV/LV008
Data Polling Characteristics(1)
Symbol
Parameter
Min
Typ
Max
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
Units
ns
ns
ns
ns
CE
tOEH
OE
tDH
tOE
tWR
HIGH Z
I/O7
A0-A19
An
An
An
An
An
Toggle Bit Characteristics(1)
Symbol
Parameter
Min
Typ
Max
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
Units
ns
ns
ns
ns
ns
CE
tOEH
OE
tOEHP
tDH
I/O6
tOE
tWR
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.
9
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