9

0542F–PEEPR–2/09

AT28C040

17. Page Mode Write Waveforms(1)(2)

Notes:

1. A8 through A18 must specify the page address during each high to low transition of WE (or CE).

2. OE must be high only when WE and CE are both low.

16. Page Mode Characteristics

Symbol

Parameter

Min

Max

Units

t

WC

Write Cycle Time

10

ms

Address Set-up Time

0

ns

t

AH

Address Hold Time

50

ns

Data Set-up Time

50

ns

Data Hold Time

0

ns

t

WP

Write Pulse Width

100

ns

Byte Load Cycle Time

150

μs

Write Pulse Width High

50

ns