AT29C1024-90JI Atmel, AT29C1024-90JI Datasheet - Page 9

• Manufacturer Part Number: AT29C1024-90JI
• Description: IC FLASH 1MBIT 90NS 44PLCC
• Manufacturer: Atmel

Specifications of AT29C1024-90JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (64K x 16)
• Speed: 90ns
• 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: AT29C102490JI

Data Polling Characteristics
Notes:
Data Polling Waveforms
Toggle Bit Characteristics
Notes:
Toggle Bit Waveforms
Notes:
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.
2.
3.
Toggling either OE or CE or both OE and CE will operate toggle bit.
Beginning and ending state of I/O6 and I/O14
may vary.
Any address location may be used but the address should not vary.
Parameter
Parameter
Data Hold Time
OE Hold Time
OE to Output Delay
Write Recovery Time
Data Hold Time
OE Hold Time
OE to Output Delay
OE High Pulse
Write Recovery Time
OE
OE
spec in AC Read Characteristics.
spec in AC Read Characteristics.
(2)
(2)
(1)(2)(3)
(1)
(1)
Min
Min
150
10
10
0
0
0
0
Typ
Typ
Max
Max
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
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