at49f4096a ATMEL Corporation, at49f4096a Datasheet - Page 12

• Manufacturer Part Number: at49f4096a
• Description: 4-megabit 512k X 8/ 256k X 16 Flash Memory
• Manufacturer: ATMEL Corporation

Data Polling Characteristics
Notes:
Data Polling Waveforms
Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
12
Symbol
t
t
t
t
Symbol
t
t
t
t
t
DH
OEH
OE
WR
DH
OEH
OE
OEHP
WR
1. These parameters are characterized and not 100% tested.
4. See t
1. These parameters are characterized and not 100% tested.
5. See t
1. Toggling either OE or CE or both OE and CE will operate toggle bit. The t
2. Beginning and ending state of I/O6 will vary.
3. Any address location may be used but the address should not vary.
AT49F4096A
input(s).
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
OE
OE
spec in “AC Read Characteristics” on page 8.
spec in “AC Read Characteristics” on page 8.
A0-A17
WE
I/O7
CE
OE
I/O6
WE
OE
CE
(2)
(2)
t
(1)(2)(3)
DH
(1)
(1)
t
t
DH
t
OEH
OEH
t
t
OE
OE
An
HIGH-Z
HIGH-Z
An
t
OEHP
An
Min
Min
150
10
10
10
10
0
0
OEHP
An
specification must be met by the toggling
t
WR
An
Typ
Typ
t
WR
Max
Max
1604F–FLASH–4/04
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns