User Manual

AT49BV/LV040
8
Program Cycle Waveforms
Chip Erase Cycle Waveforms
Note: OE must be high only when WE and CE are both low.
Program Cycle Characteristics
Symbol Parameter Min Typ Max Units
t
BP
Byte Programming Time 30 50 µs
t
AS
Address Setup Time 0 ns
t
AH
Address Hold Time 100 ns
t
DS
Data Setup Time 100 ns
t
DH
Data Hold Time 0 ns
t
WP
Write Pulse Width 200 ns
t
WPH
Write Pulse Width High 200 ns
t
EC
Erase Cycle Time 10 seconds