AT49BV-LV040 ATMEL Corporation, AT49BV-LV040 Datasheet - Page 8

• Manufacturer Part Number: AT49BV-LV040
• Description: 4-megabit (512K x 8) Single 2.7-volt Battery-Voltage Flash Memory
• Manufacturer: ATMEL Corporation

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