AT49BV001T-12PI Просмотр технического описания (PDF) - Atmel Corporation
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AT49BV001T-12PI Datasheet PDF : 25 Pages
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AT49BV/LV001(N)(T)
Data Polling Characteristics(1)
Symbol Parameter
tDH
tOEH
tOE
tWR
Notes:
Data Hold Time
OE Hold Time
OE to Output Delay(2)
Write Recovery Time
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
tDH
tOEH
tOE
tOEHP
tWR
Notes:
Data Hold Time
OE Hold Time
OE to Output Delay(2)
OE High Pulse
Write Recovery Time
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.
Min
10
10
0
An
Min
10
10
150
0
Typ
Max
tWR
An
Typ
Max
tWR
1110C–FLASH–9/03
Units
ns
ns
ns
ns
Units
ns
ns
ns
ns
ns
11
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