Program Cycle Characteristics

Symbol

Parameter

Min

Max

Units

Write Cycle Time

10

ms

Address Set-up Time

10

ns

Address Hold Time

50

ns

Data Set-up Time

50

ns

Data Hold Time

10

ns

Write Pulse Width

90

ns

Byte Load Cycle Time

150

µs

Write Pulse Width High

100

ns

Program Cycle Waveforms

(1, 2, 3)

Notes: 1. A8 through A18 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.

AT29C040A

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