Program Cycle Characteristics
Symbol
tWC
tAS
tAH
tDS
tDH
tWP
tBLC
tWPH
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
Program Cycle Waveforms(1)(2)(3)
AT29C512
Min
Max
Units
10
ms
0
ns
50
ns
35
ns
0
ns
90
ns
150
µs
100
ns
Notes: 1. A7 through A15 must specify the sector address during each high-to-low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All bytes that are not loaded within the sector being programmed will be indeterminate.
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0456F–FLASH–12/02