AT29LV020 データシートの表示（PDF） - Atmel Corporation
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AT29LV020 Datasheet PDF : 16 Pages
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19. 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.
20. Data Polling Waveforms
AT29LV020
Min
Typ
Max
Units
10
ns
10
ns
ns
0
ns
21. 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.
22. Toggle Bit Waveforms(1)(3)
Min
Typ
Max
Units
10
ns
10
ns
ns
150
ns
0
ns
Notes:
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.
11
0565E–FLASH–9/08
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