AT29C1024-90JI Atmel, AT29C1024-90JI Datasheet - Page 7

• 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

Program Cycle Characteristics
Program Cycle Waveforms
Notes:
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
WLC
WPH
1.
2.
3.
A7 through A15 must specify the sector address during each high to low transition of WE (or CE).
OE must be high when WE and CE are both low.
All words that are not loaded within the sector being programmed will be indeterminate.
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Word Load Cycle Time
Write Pulse Width High
(1)(2)(3)
Min
100
50
50
70
0
0
Max
150
10
Units
ms
ns
ns
ns
ns
ns
ns
s
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