at28bv64b ATMEL Corporation, at28bv64b Datasheet - Page 11

• Manufacturer Part Number: at28bv64b
• Description: 64k 8k X 8 Battery-voltage Parallel Eeprom With Page Write And Software Data Protection
• Manufacturer: ATMEL Corporation

21. Toggle Bit Characteristics
Notes:
22. Toggle Bit Waveforms
Notes:
0299H–PEEPR–10/06
Symbol
t
t
t
t
t
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
2. See AC Read Characteristics.
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.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
(2)
(1)
Min
150
10
10
0
Typ
AT28BV64B
Max
Units
ns
ns
ns
ns
ns
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