AT45DB321D-TU Atmel, AT45DB321D-TU Datasheet - Page 29

• Manufacturer Part Number: AT45DB321D-TU
• Description: IC FLASH 32MBIT 66MHZ 28TSOP
• Manufacturer: Atmel

Specifications of AT45DB321D-TU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (8192 pages x 528 bytes)
• Speed: 66MHz
• Interface: SPI, RapidS
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TSOP
• 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: 528 B x 8192
• Memory Configuration: 8192 Pages X 528 Bytes
• Clock Frequency: 20MHz
• Supply Voltage Range: 2.7V To 3.6V
• Memory Case Style: TSOP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3597O–DFLASH–10/09
Table 15-3.
Table 15-4.
Table 15-5.
Note:
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
Command
Main Memory Page to Buffer 1 Transfer
Main Memory Page to Buffer 2 Transfer
Main Memory Page to Buffer 1 Compare
Main Memory Page to Buffer 2 Compare
Auto Page Rewrite through Buffer 1
Auto Page Rewrite through Buffer 2
Deep Power-down
Resume from Deep Power-down
Status Register Read
Manufacturer and Device ID Read
Command
Buffer 1 Read
Buffer 2 Read
Main Memory Page Read
Continuous Array Read
Status Register Read
1. These legacy commands are not recommended for new designs.
Protection and Security Commands
Additional Commands
Legacy Commands
(1)
3DH + 2AH + 7FH + CFH
3DH + 2AH + 7FH + FCH
3DH + 2AH + 7FH + A9H
3DH + 2AH + 7FH + 9AH
3DH + 2AH + 7FH + 30H
9BH + 00H + 00H + 00H
AT45DB321D
Opcode
Opcode
Opcode
ABH
B9H
D7H
32H
35H
77H
53H
55H
60H
61H
58H
59H
9FH
54H
56H
52H
68H
57H
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