AT49F002-55PI Atmel, AT49F002-55PI Datasheet - Page 9
![IC FLASH 2MBIT 55NS 32DIP](/photos/7/21/72192/313-32-dip_sml.jpg)
AT49F002-55PI
Manufacturer Part Number
AT49F002-55PI
Description
IC FLASH 2MBIT 55NS 32DIP
Manufacturer
Atmel
Datasheet
1.AT49F002T-70VI.pdf
(17 pages)
Specifications of AT49F002-55PI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
2M (256K x 8)
Speed
55ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
32-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Program Cycle Characteristics
Program Cycle Waveforms
Sector or Chip Erase Cycle Waveforms
Notes:
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 5555. For sector erase, the address depends on what sector is to be erased.
3. For chip erase, the data should be 10H, and for sector erase, the data should be 30H.
(See note 4 under command definitions.)
Parameter
Byte Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
Min
50
50
90
90
0
0
AT49F002(N)(T)
Typ
10
Max
50
10
seconds
Units
µs
ns
ns
ns
ns
ns
ns
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