AT49F040-90VI Atmel, AT49F040-90VI Datasheet - Page 8
![IC FLASH 4MBIT 90NS 32TSOP](/photos/7/21/72186/313-32-tsop_sml.jpg)
AT49F040-90VI
Manufacturer Part Number
AT49F040-90VI
Description
IC FLASH 4MBIT 90NS 32TSOP
Manufacturer
Atmel
Datasheet
1.AT49F040-70VI.pdf
(13 pages)
Specifications of AT49F040-90VI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K 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
AT49F04090VI
Program Cycle Characteristics
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Note:
8
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
OE must be high only when WE and CE are both low.
Parameter
Byte Programming Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
AT49F040
Min
50
50
90
90
0
0
Typ
10
Max
50
10
seconds
Units
µs
ns
ns
ns
ns
ns
ns