AT25DF041A-MH-Y Atmel, AT25DF041A-MH-Y Datasheet - Page 22

• Manufacturer Part Number: AT25DF041A-MH-Y
• Description: IC FLASH 4MBIT 70MHZ 8UDFN
• Manufacturer: Atmel

Specifications of AT25DF041A-MH-Y

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 4M (2048 pages x 256 bytes)
• Speed: 70MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-UDFN
• Architecture: Sectored
• Interface Type: SPI Serial
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 12 mA
• Mounting Style: SMD/SMT
• Organization: 8 KB x 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22
AT25DF041A
Table 9-5.
WP
0
0
1
1
SPRL
0
1
0
1
Hardware and Software Locking
Hardware
Software
Locking
Locked
Locked
SPRL Change Allowed
Can be modified from 0 to 1
Locked
Can be modified from 0 to 1
Can be modified from 1 to 0
Sector Protection Registers
Unlocked and modifiable using
the Protect and Unprotect Sector
commands. Global Protect and
Unprotect can also be performed.
Locked in current state. Protect
and Unprotect Sector commands
will be ignored. Global Protect and
Unprotect cannot be performed.
Unlocked and modifiable using the
Protect and Unprotect Sector
commands. Global Protect and
Unprotect can also be performed.
Locked in current state. Protect and
Unprotect Sector commands will be
ignored. Global Protect and Unprotect
cannot be performed.
3668D–DFLASH–9/08