AT49F1025-55JI Atmel, AT49F1025-55JI Datasheet - Page 6

• Manufacturer Part Number: AT49F1025-55JI
• Description: IC FLASH 1MBIT 55NS 44PLCC
• Manufacturer: Atmel

Specifications of AT49F1025-55JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (64K x 16)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AC Read Characteristics
AC Read Waveforms
Notes:
6
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT49F1024/1025
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output Float
Output Hold from OE,
CE or Address,
whichever occurred first
without impact on t
DF
is specified from OE or CE, whichever occurs first (C
ACC
(1)(2)(3)(4)
.
AT49F1024-35
AT49F1025-35
Min
ACC
CE
0
0
0
- t
- t
OE
CE
after the falling edge of CE without impact on t
Max
after the address transition without impact on t
35
35
25
25
AT49F1024-45
AT49F1025-45
Min
0
0
0
Max
45
45
30
25
L
= 5 pF).
AT49F1024-50
Min
0
Max
50
50
30
25
AT49F1024-55
AT49F1025-55
Min
CE
ACC
0
0
or by t
.
Max
ACC
55
55
30
25
- t
OE
AT49F1024-70
AT49F1025-70
after an address change
Min
0
0
Max
70
70
35
25
0765I–05/01
Units
ns
ns
ns
ns
ns