AT45DB021D-SH-T Atmel, AT45DB021D-SH-T Datasheet - Page 53

• 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

28. Revision History
3638I–DFLASH–04/09
Revision Level – Release Date
A – June 2006
B – February 2007
C – August 2007
D – November 2007
E – February 2008
F – April 2008
G – February 2009
H – March 2009
I - April 2009
History
Initial release.
Removed RDY/BUSY pin references.
Changed t
Changed I
Added Chip Erase time.
Changed t
Fixed the typographical error in the Block Architecture diagram.
Changed the t
Changed part number ordering code to reflect NiPdAu lead finish.
Added lead finish details to Ordering Information table.
Added Ordering Code Detail.
Fixed the typographical error, under Status Register Read, to
indicate that bit 3 is a “0”.
Replaced 8M1-A MLF Package with 8MA1 UDFN Package.
Added part number ordering code details for suffixes SL954/955.
Changed t
Changed Deep Power-Down Current values
Updated Absolute Maximum Ratings
Updated System Specifications
- Changed AT45DB021D-MU to AT45DB021D-MH.
- Changed AT45DB021D-SSU to AT45DB021D-SSH.
- Changed AT45DB021D-SU to AT45DB021D-SH.
- Increased typical value from 5 µA to 15 µA.
- Increased maximum value from 15 µA to 25 µA.
VCSL
DP
RDPD
DIS
(Max) to 15 µA.
(Typ and Max) to 27 ns and 35 ns, respectively.
XFR
time to 1 ms.
time to 35 µs.
and t
COMP
times from 400 µs to 200 µs.
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