AT49F1025-55VC Atmel, AT49F1025-55VC Datasheet - Page 10
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AT49F1025-55VC
Manufacturer Part Number
AT49F1025-55VC
Description
IC FLASH 1MBIT 55NS 40VSOP
Manufacturer
Atmel
Datasheet
1.AT49F1024-90VC.pdf
(15 pages)
Specifications of AT49F1025-55VC
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
1M (64K x 16)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
40-VSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT49F102555VC
Data Polling Characteristics
Notes:
Data Polling Waveforms
Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
10
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.
2. See t
1. These parameters are characterized and not 100% tested.
2. 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.
AT49F1024/1025
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 6.
spec in “AC Read Characteristics” on page 6.
(2)
(2)
(1)(2)(3)
(1)
(1)
Min
Min
150
10
10
10
10
0
0
OEHP
specification must be met by the toggling
Typ
Typ
Max
Max
Units
Units
0765I–05/01
ns
ns
ns
ns
ns
ns
ns
ns
ns