AT45DB642D-CNU Atmel, AT45DB642D-CNU Datasheet - Page 28

• Manufacturer Part Number: AT45DB642D-CNU
• Description: IC FLASH 64MBIT 66MHZ 8CASON
• Manufacturer: Atmel

Specifications of AT45DB642D-CNU

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 64M (8192 pages x 1056 bytes)
• Speed: 66MHz
• Interface: Parallel/Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-CASON
• Package: 8CASON
• Density: 64 Mb
• Architecture: Sectored
• Block Organization: Symmetrical
• Typical Operating Supply Voltage: 3.3 V
• Sector Size: 256KByte x 32
• Timing Type: Synchronous
• Interface Type: Parallel|Serial-SPI
• Data Bus Width: 8 bit
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 15 mA
• Mounting Style: SMD/SMT
• Organization: 256 KB x 32
• Ic Interface Type: Parallel, Serial
• Clock Frequency: 66MHz
• Supply Voltage Range: 2.7V To 3.6V
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15. Command Tables
Table 15-1.
Table 15-2.
28
Command
Main Memory Page Read
Continuous Array Read (Legacy Command)
Continuous Array Read (Low Frequency)
Continuous Array Read
Buffer 1 Read (Low Frequency)
Buffer 2 Read (Low Frequency)
Buffer 1 Read
Buffer 2 Read
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
AT45DB642D
Read Commands
Program and Erase Commands
Serial/8-bit
Serial/8-bit
Serial
Serial
Serial
Serial
Serial
Serial
Both
Both
Both
Both
Both
Both
Both
Both
Both
Both
Both
Both
Both
Both
8-bit
8-bit
C7H, 94H, 80H, 9AH
Opcode
Opcode
3542K–DFLASH–04/09
D1H
D3H
7CH
D2H
E8H
0BH
D4H
D6H
84H
87H
83H
86H
88H
89H
81H
50H
82H
85H
03H
54H
56H