AT45DB081D-SU Atmel, AT45DB081D-SU Datasheet - Page 38

• Manufacturer Part Number: AT45DB081D-SU
• Description: IC FLASH 8MBIT 66MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT45DB081D-SU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 8M (4096 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
• Architecture: Sectored
• Interface Type: SPI
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 64 KB x 16
• Memory Configuration: 4096 Pages X 264 Bytes
• Clock Frequency: 50MHz
• Supply Voltage Range: 2.5V To 3.6V, 2.7V To 3.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.6
Note:
21.7
21.8
38
Reset Timing
The CS signal should be in the high state before the RESET signal is deasserted.
Command Sequence for Read/Write Operations for Page Size 256 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Command Sequence for Read/Write Operations for Page Size 264 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
SO (OUTPUT)
AT45DB081D
SI (INPUT)
RESET
SI (INPUT)
SCK
CS
MSB
SI (INPUT)
MSB
HIGH IMPEDANCE
4 Don’t Care
3 Don’t Care
X X X X X X X X
X X X X X X X X X
Bits
CMD
Bits
CMD
8 bits
Page Address
(PA11 - PA0)
Page Address
8 bits
(A19 - A8)
X X X X X X X
8 bits
X X X X
8 bits
8 bits
X X
(A7 - A0/BFA7 - BFA0)
8 bits
Byte/Buffer Address
(BA8 - BA0/BFA8 - BFA0)
X X X X X X X X
X
Byte/Buffer Address
X X X X X X X X
t RST
t REC
HIGH IMPEDANCE
LSB
LSB
t CSS
3596F–DFLASH–8/07