AT49F1025-70JI Atmel, AT49F1025-70JI Datasheet - Page 10

• Manufacturer Part Number: AT49F1025-70JI
• Description: IC FLASH 1MBIT 70NS 44PLCC
• Manufacturer: Atmel

Specifications of AT49F1025-70JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (64K x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49F102570JI

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