AT49F040-90JC Atmel, AT49F040-90JC Datasheet - Page 7

• Manufacturer Part Number: AT49F040-90JC
• Description: IC FLASH 4MBIT 90NS 32PLCC
• Manufacturer: Atmel

Specifications of AT49F040-90JC

• 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: 0°C ~ 70°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49F04090JC

AC Byte Load Characteristics
AC Byte Load Waveforms
WE Controlled
CE Controlled
Symbol
t
t
t
t
t
t
t
AH
CS
CH
WP
DS
DH
WPH
, t
OEH
Parameter
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
Min
50
90
50
90
0
0
0
AT49F040
Max
Units
ns
ns
ns
ns
ns
ns
ns
7