AT45DB021D ATMEL [ATMEL Corporation], AT45DB021D Datasheet - Page 34

• Manufacturer Part Number: AT45DB021D
• Description: 2-megabit 2.7-volt DataFlash
• Manufacturer: ATMEL [ATMEL Corporation]

Table 18-4.
34
Symbol
f
f
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SCK
CAR1
CAR2
WH
WL
SCKR
SCKF
CS
CSS
CSH
SU
H
HO
DIS
V
WPE
WPD
EDPD
RDPD
XFR
comp
EP
P
PE
BE
SE
CE
RST
REC
(1)
(1)
AT45DB021D [Preliminary]
AC Characteristics – RapidS/Serial Interface
Parameter
SCK Frequency
SCK Frequency for Continuous Array Read
SCK Frequency for Continuous Array Read (Low Frequency)
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
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 (256/264 bytes)
Page Programming Time (256/264 bytes)
Page Erase Time (256/264 bytes)
Block Erase Time (2,048/2,112 bytes)
Sector Erase Time (32,768/33,792 bytes)
Chip Erase Time
RESET Pulse Width
RESET Recovery Time
Min
6.8
6.8
0.1
0.1
50
10
5
2
3
0
5
TBD
Typ
0.8
14
13
15
2
Max
TBD
400
400
3638B–DFLASH–02/07
2.5
66
33
30
35
66
35
32
1
6
6
1
3
4
1
Units
MHz
MHz
MHz
V/ns
V/ns
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
µs
s
s