45DB041B Datasheet, PDF (13/33 Pages) ATMEL Corporation – 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash

AC Characteristics
Symbol
f_SCK
f_CAR
t_WH
t_WL
t_CS
t_CSS
t_CSH
t_CSB
t_SU
t_H
t_HO
t_DIS
t_V
t_XFR
t_EP
t_P
t_PE
t_BE
t_RST
t_REC
Parameter
SCK Frequency
SCK Frequency for Continuous Array Read
SCK High Time
SCK Low Time
Minimum CS High Time
CS Setup Time
CS Hold Time
CS High to RDY/BUSY Low
Data In Setup Time
Data In Hold Time
Output Hold Time
Output Disable Time
Output Valid
Page to Buffer Transfer/Compare Time
Page Erase and Programming Time
Page Programming Time
Page Erase Time
Block Erase Time
RESET Pulse Width
RESET Recovery Time
AT45DB041B
AT45DB041B
(2.5V Version)
Min
Max
15
15
30
30
250
250
250
200
10
15
0
20
25
300
20
14
8
12
10
1
AT45DB041B
Min
Max
20
20
22
22
250
250
250
200
5
10
0
18
20
250
20
14
8
12
10
1
Units
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ms
ms
ms
ms
µs
µs
13
1938F–DFLSH–10/02