at29lv040a ATMEL Corporation, at29lv040a Datasheet - Page 7

• Manufacturer Part Number: at29lv040a
• Description: 4-megabit 512k X 8 3-volt Only 256-byte Sector Flash Memory
• Manufacturer: ATMEL Corporation

9. AC Read Characteristics
10. AC Read Waveforms
Notes:
0334G–FLASH–2/05
Symbol
t
t
t
t
t
Note:
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 (CL = 5 pF).
Not recommended for New Designs.
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
AT29LV040A-15
Min
0
0
0
Max
150
150
50
30
AT29LV040A-20
Min
0
0
0
Max
CE
200
200
100
50
ACC
or by t
.
ACC
AT29LV040A-25
Min
- t
0
0
0
OE
AT29LV040A
after an address change
Max
250
250
120
60
Units
ns
ns
ns
ns
ns
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