AT45DB021D-SH-T Atmel, AT45DB021D-SH-T Datasheet - Page 31

• Manufacturer Part Number: AT45DB021D-SH-T
• Description: IC FLASH 2MBIT 66MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT45DB021D-SH-T

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 2M (1024 pages x 264 bytes)
• Speed: 66MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Cell Type: NOR
• Density: 2Mb
• Access Time (max): 6ns
• Interface Type: Serial (SPI)
• Boot Type: Not Required
• Address Bus: 1b
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC EIAJ
• Program/erase Volt (typ): 2.7 to 3.6V
• Sync/async: Synchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8b
• Number Of Words: 256K
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3638J–DFLASH–5/10
Table 16-3.
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)
Figure 16-1. Input Test Waveforms and Measurement Levels
t
R
DRIVING
, t
LEVELS
F
AC
< 2ns (10% to 90%)
AC Characteristics – Atmel 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
0.45V
2.4V
1.5V
AC
MEASUREMENT
LEVEL
Atmel AT45DB021D
Min
6.8
6.8
0.1
0.1
50
10
5
5
2
3
0
Typ
400
3.6
27
14
13
15
2
Max
200
200
700
66
66
33
35
35
35
32
35
6
1
1
3
4
6
1
Units
MHz
MHz
MHz
V/ns
V/ns
ms
ms
ms
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
µs
µs
µs
µs
µs
s
31