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)
Atmel 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
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