AT49F512-90JI Atmel, AT49F512-90JI Datasheet - Page 7

• Manufacturer Part Number: AT49F512-90JI
• Description: IC FLASH 512KBIT 90NS 32PLCC
• Manufacturer: Atmel

Specifications of AT49F512-90JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 512K (64K 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: AT49F51290JI

10. AC Read Characteristics
11. AC Read Waveforms
Notes:
1027H–FLASH–10/05
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.
without impact on t
DF
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
is specified from OE or CE whichever occurs first (C
ACC
.
CE
ACC
(1)(2)(3)(4)
- t
- t
OE
CE
, after the falling edge of CE without impact on t
after the address transition without impact on t
L
= 5 pF).
Min
0
0
AT49F512-55
Max
55
55
30
25
CE
ACC
or by t
.
Min
0
0
AT49F512-70
ACC
- t
OE
after an address change
Max
70
70
30
25
AT49F512
Units
ns
ns
ns
ns
ns
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