AT45DB161D-SU-2.5 SL383 Atmel, AT45DB161D-SU-2.5 SL383 Datasheet - Page 35

• Manufacturer Part Number: AT45DB161D-SU-2.5 SL383
• Manufacturer: Atmel

Specifications of AT45DB161D-SU-2.5 SL383

• Density: 16Mb
• 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
• Supply Current: 15mA
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Compliant

3500N–DFLASH–05/10
21.7
21.8
22.
Command Sequence for Read/Write Operations for Page Size 512-Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Command Sequence for Read/Write Operations for Page Size 528-Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Write Operations
The following block diagram and waveforms illustrate the various write sequences available.
SI (INPUT)
SI (INPUT)
BUFFER 1 (512-/528-BYTES)
PAGE PROGRAM
MSB
MSB
MAIN MEMORY
PAGE (512-/528-BYTES)
BUFFER 1 TO
BUFFER 1
WRITE
Don’t Care
X X X
Bits
2 Don’t Care
CMD
CMD
X X X X
X X X X X X X X
Bits
FLASH MEMORY ARRAY
I/O INTERFACE
Page Address
8-bits
8-bits
(A20 - A9)
Page Address
(PA11 - PA0)
X X X X X X X X X
SI
8-bits
8-bits
X X X X
BUFFER 2 (512-/528-BYTES)
(A8 - A0/BFA8 - BFA0)
8-bits
8-bits
Byte/Buffer Address
X X X X
X X X X X X X X
(BA9 - BA0/BFA9 - BFA0)
BUFFER 2 TO
MAIN MEMORY
PAGE PROGRAM
BUFFER 2
WRITE
Byte/Buffer Address
X X X X X X X X
Atmel AT45DB161D
LSB
LSB
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