AT25DF321A-SH-T Atmel, AT25DF321A-SH-T Datasheet - Page 50

• Manufacturer Part Number: AT25DF321A-SH-T
• Description: IC FLASH 32MBIT 100MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF321A-SH-T

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (16384 pages x 256 Bytes)
• Speed: 100MHz
• 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
• Density: 32Mb
• Access Time (max): 5ns
• Interface Type: Serial (SPI)
• Address Bus: 1b
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: SOIC
• 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: 4M
• Supply Current: 19mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Revision History
Atmel AT25DF321A
Doc. Rev.
3686D
3686A
3686B
3686C
04/2008
06/2008
12/2008
12/2009
Date
Comments
Initial release
Replaced the technical illustration (16S2) with the correct one (16S)
Removed 16-lead SOIC package option
Changed Standby Current value
– Increased maximum value from 35 µA to 50 µA
Changed Deep Power-Down Current values
– Increased typical value from 1 µA to 5 µA
– Increased maximum value from 5 µA to 10 µA
Corrected clock frequency values in
Changed active current for Read Operation
– Increased typical I
– Increased typical I
– increased typical I
– Increased typical I
– Increased typical I
– Increased typical I
Changed active current for Program Operation
– Increased typical I
Changed Chip Erase time
– Decreased typical value from 32 sec to 25 sec and max value from 56 sec to 40 sec
– Remove Preliminary
CC1
CC1
CC1
CC1
CC1
CC1
CC2
value for 100MHz from 12mA to 17mA and max value from 19mA to 20mA
value for 85MHz from 10mA to 16mA and max value from 17mA to 19mA
value for 66MHz from 8mA to 15mA and max value from 14mA to 18mA
value for 50MHz from 7mA to 14mA and max value from 12mA to 17mA
value for 33MHz from 6mA to 13mA and max value from 10mA to 16mA.
value for 20MHz from 5mA to 12mA and max value from 8mA to 15mA.
value from 10mA to 13mA and max value from 15mA to 16mA
Table 6-1
3686D–DFLASH–12/09