AT49F002-90JI Atmel, AT49F002-90JI Datasheet - Page 8

• Manufacturer Part Number: AT49F002-90JI
• Description: IC FLASH 2MBIT 90NS 32PLCC
• Manufacturer: Atmel

Specifications of AT49F002-90JI

• 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-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49F00290JI

AC Byte Load Characteristics
AC Byte Load Waveforms
WE Controlled
CE Controlled
8
Symbol
t
t
t
t
t
t
t
t
AS
AH
CS
CH
WP
DS
DH
WPH
, t
, t
OES
OEH
Parameter
Address, OE Set-up Time
Address Hold Time
Chip Select Set-up Time
Chip Select Hold Time
Write Pulse Width (WE or CE)
Data Set-up Time
Data, OE Hold Time
Write Pulse Width High
AT49F002(N)(T)
ADDRESS
ADDRESS
DATA IN
DATA IN
WE
WE
OE
OE
CE
CE
t
t
OES
t
t
t
OES
t
CS
CS
AS
AS
t
t
AH
AH
t
t
WP
WP
t
t
DS
DS
t
t
OEH
t
OEH
t
CH
CH
Min
50
90
50
90
0
0
0
0
t
t
t
t
DH
DH
WPH
WPH
Max
Units
ns
ns
ns
ns
ns
ns
ns
ns