AT45DB321D-CCU Adesto Technologies, AT45DB321D-CCU Datasheet - Page 24

• Manufacturer Part Number: AT45DB321D-CCU
• Description: Flash 32M 2.7-3.6V, 66Mhz Serial Flash
• Manufacturer: Adesto Technologies

Specifications of AT45DB321D-CCU

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Data Flash
• Memory Size: 32 Mbit
• Architecture: Flexible, Uniform Erase
• Timing Type: Synchronous
• Interface Type: SPI
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Current: 15 mA
• Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA-24
• Factory Pack Quantity: 378

13.
Command Tables
Table 13-1. Read Commands
Table 13-2. Program and Erase Commands
Table 13-3. Protection and Security Commands
Command
Main memory page read
Continuous array read (legacy command)
Continuous array read (low frequency)
Continuous array read (high frequency)
Buffer 1 read (low frequency)
Buffer 2 read (low frequency)
Buffer 1 read
Buffer 2 read
Command
Buffer 1 write
Buffer 2 write
Buffer 1 to main memory page program, with built-in erase
Buffer 2 to main memory page program, with built-in erase
Buffer 1 to main memory page program, without built-in erase
Buffer 2 to main memory page program, without built-in erase
Page erase
Block erase
Sector erase
Chip erase
Main memory page program through buffer 1
Main memory page program through buffer 2
Command
Enable sector protection
Disable sector protection
Erase sector protection register
Program sector protection register
Read sector protection register
Sector lockdown
Read sector lockdown register
Program security register
Read security register
AT45DB321D [DATASHEET]
3DH + 2AH + 7FH + CFH
3DH + 2AH + 7FH + FCH
3DH + 2AH + 7FH + A9H
3DH + 2AH + 7FH + 9AH
3DH + 2AH + 7FH + 30H
9BH + 00H + 00H + 00H
C7H, 94H, 80H, 9AH
3597R–DFLASH–11/2012
Opcode
32H
35H
77H
Opcode
Opcode
D2H
D1H
D3H
D4H
D6H
7CH
E8H
03H
0BH
84H
87H
83H
86H
88H
89H
81H
50H
82H
85H
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