User Manual

AT28C040
7
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.
Page Mode Characteristics
Symbol Parameter Min Max Units
t
WC
Write Cycle Time 10 ms
t
AS
Address Set-up Time 0 ns
t
AH
Address Hold Time 50 ns
t
DS
Data Set-up Time 50 ns
t
DH
Data Hold Time 0 ns
t
WP
Write Pulse Width 100 ns
t
BLC
Byte Load Cycle Time 150
µ
s
t
WPH
Write Pulse Width High 50 ns