at28lv64b-20tc ATMEL Corporation, at28lv64b-20tc Datasheet - Page 8

• Manufacturer Part Number: at28lv64b-20tc
• Description: 64k 8k X 8 Low Voltage Cmos E2 Prom With Page Write And Software Data Protection
• Manufacturer: ATMEL Corporation

Notes: 1. Toggling either OE or CE or both OE and CE will
Data Polling Waveforms
Toggle Bit Characteristics
Toggle Bit Waveforms
Data Polling Characteristics
Notes: 1. These parameters are characterized and not 100% tested.
Notes: 1. These parameters are characterized and not 100% tested.
2-142
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
2. Beginning and ending state of I/O6 will vary.
operate toggle bit.
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
AT28LV64B
(2)
(2)
(1)
(1)
Min
150
10
10
0
Min
0
0
0
3. Any address location may be used, but the address
2. See AC Read Characteristics.
2. See AC Read Characteristics.
should not vary.
Typ
Typ
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns