AT45DB021D-SH-T Atmel, AT45DB021D-SH-T Datasheet - Page 37

• 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

21.1
21.2
21.3
21.4
3638I–DFLASH–04/09
Waveform 1 – SPI Mode 0 Compatible (for Frequencies up to 66 MHz)
Waveform 2 – SPI Mode 3 Compatible (for Frequencies up to 66 MHz)
Waveform 3 – RapidS Mode 0 (F
Waveform 4 – RapidS Mode 3 (F
SCK
SCK
SCK
SCK
SO
CS
CS
SO
SO
CS
CS
SO
SI
SI
SI
SI
HIGH IMPEDANCE
HIGH IMPEDANCE
HIGH Z
HIGH Z
t
t
CSS
CSS
t
t
SU
SU
t
t
t
t
V
CSS
CSS
V
t
t
SU
SU
VALID IN
t
VALID IN
t
WL
WL
VALID IN
VALID IN
VALID OUT
MAX
MAX
t
t
WH
WH
t
t
WH
VALID OUT
WH
t
t
V
t
V
t
HO
HO
t
t
= 66 MHz)
= 66 MHz)
H
H
t
t
H
H
t
t
WL
WL
VALID OUT
VALID OUT
t
t
HO
HO
t
t
CSH
CSH
t
t
CSH
CSH
t
t
HIGH IMPEDANCE
t
t
t
t
HIGH IMPEDANCE
t
DIS
DIS
t
CS
HIGH IMPEDANCE
CS
DIS
DIS
CS
HIGH IMPEDANCE
CS
37