AT29C020-90TI Atmel, AT29C020-90TI Datasheet - Page 10
![IC FLASH 2MBIT 90NS 32TSOP](/photos/7/21/72186/313-32-tsop_sml.jpg)
AT29C020-90TI
Manufacturer Part Number
AT29C020-90TI
Description
IC FLASH 2MBIT 90NS 32TSOP
Manufacturer
Atmel
Datasheet
1.AT29C020-12JU.pdf
(17 pages)
Specifications of AT29C020-90TI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT29C02090TI
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
16. Program Cycle Characteristics
17. Program Cycle Waveforms
Notes:
10
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. A8 through A17 must specify the sector address during each high-to-low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All words that are not loaded within the sector being programmed will be indeterminate.
AT29C020
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
(1)(2)(3)
Min
100
50
50
90
0
0
Max
150
10
0291S–FLASH–11/08
Units
ms
ns
ns
ns
ns
ns
µs
ns