AT28BV64B-25JC ATMEL Corporation, AT28BV64B-25JC Datasheet - Page 9

• Manufacturer Part Number: AT28BV64B-25JC
• Description: 64K (8K x 8) Battery-Voltage Parallel EEPROM with Page Write and Software Data Protection
• Manufacturer: ATMEL Corporation

Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
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.
2.
3.
Toggling either OE or CE or both OE and CE will operate toggle bit.
Beginning and ending state of I/O6 will vary.
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
AT28BV64B
Typ
Max
Units
ns
ns
ns
ns
ns
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