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 AC Read Characteristics.
22. Toggle Bit Waveforms
AT28BV64B
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.
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0299H–PEEPR–10/06