AT29C040A-12JU Atmel, AT29C040A-12JU Datasheet - Page 7

• Manufacturer Part Number: AT29C040A-12JU
• Description: IC FLASH 4MBIT 120NS 32PLCC
• Manufacturer: Atmel

Specifications of AT29C040A-12JU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8)
• Speed: 120ns
• 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: Lead free / RoHS Compliant

9. AC Read Characteristics
10. AC Read Waveforms
Notes:
0333L–FLASH–9/08
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
is specified from OE or CE whichever occurs first (CL = 5 pF).
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
ACC
.
ACC
CE
(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
Min
AT29C040A-90
0
0
0
Max
90
90
40
25
CE
ACC
or by t
.
Min
AT29C040A-12
ACC
0
0
0
- t
OE
after an address change
AT29C040A
Max
120
120
50
30
Units
ns
ns
ns
ns
ns
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