AT45DB321D_13 Datasheet, PDF (30/52 Pages) List of Unclassifed Manufacturers – 32Mb, 2.5V or 2.7V DataFlash

Table 16-3. AC Characteristics – RapidS / Serial Interface
Symbol
Parameter
f_SCK
f_CAR1
f_CAR2
SCK frequency
SCK frequency for continuous array read
SCK frequency for continuous array read
(Low frequency)
t_WH
t_WL
t_SCKR(1)
t_SCKF(1)
t_CS
t_CSS
t_CSH
t_CSB
t_SU
t_H
t_HO
t_DIS
t_V
t_WPE
t_WPD
t_EDPD
t_RDPD
t_XFR
t_comp
t_EP
SCK high time
SCK low time
SCK rise time, peak-to-peak (slew rate)
SCK fall time, peak-to-peak (slew rate)
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
WP low to protection enabled
WP high to protection disabled
CS high to deep power-down mode
CS high to standby mode
Page to buffer transfer time
Page to buffer compare time
Page erase and programming time
(512-/528-bytes)
t_P
Page programming time (512/528 bytes)
t_PE
Page erase time (512/528 bytes)
t_BE
Block erase time (4,096/4,224 bytes)
t_SE
Sector erase time (131,072/135,168 bytes)
t_CE
Chip erase time
t_RST
RESET pulse width
t_REC
RESET recovery time
AT45DB321D
(2.5V Version)
Min
Typ
Max
50
50
33
6.8
6.8
0.1
0.1
50
5
5
100
2
3
0
27
35
8
1
1
3
35
300
300
17
40
3
6
15
35
45
100
1.6
5
TBD TBD
10
1
AT45DB321D
Min
Typ
Max
66
66
33
6.8
6.8
0.1
0.1
50
5
5
100
2
3
0
27
35
6
1
1
3
35
300
300
17
40
3
6
15
35
45
100
1.6
5
TBD TBD
10
1
Unit
MHz
MHz
MHz
ns
ns
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
μs
μs
μs
μs
ms
ms
ms
ms
s
s
μs
μs
AT45DB321D [DATASHEET] 30
3597T–DFLASH–11/2013