AT25DF021-SSH-T Atmel, AT25DF021-SSH-T Datasheet - Page 7

• Manufacturer Part Number: AT25DF021-SSH-T
• Description: IC FLASH 2MBIT 70MHZ 8SOIC
• Manufacturer: Atmel

Specifications of AT25DF021-SSH-T

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 2M (256K x 8)
• Speed: 70MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 6-1.
3677D–DFLASH–04/09
Command
Read Commands
Program and Erase Commands
Protection Commands
Security Commands
Status Register Commands
Miscellaneous Commands
Read Array
Block Erase (4 Kbytes)
Block Erase (32 Kbytes)
Block Erase (64 Kbytes)
Chip Erase
Byte/Page Program (1 to 256 Bytes)
Write Enable
Write Disable
Protect Sector
Unprotect Sector
Global Protect/Unprotect
Read Sector Protection Registers
Program OTP Security Register
Read OTP Security Register
Read Status Register
Write Status Register
Read Manufacturer and Device ID
Deep Power-Down
Resume from Deep Power-Down
Command Listing
D8h
C7h
3Ch
9Bh
B9h
ABh
0Bh
03h
20h
52h
60h
02h
06h
04h
36h
77h
05h
01h
9Fh
39h
Opcode
0000 1011
0000 0011
0010 0000
0101 0010
1101 1000
0110 0000
0000 0010
0000 0110
0000 0100
0011 1001
1001 1011
0000 0101
0000 0001
1011 1001
1010 1011
1100 0111
0011 0110
0011 1100
1001 1111
0111 0111
Use Write Status Register Command
Up to 66 MHz
Up to 33 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Up to 66 MHz
Frequency
Clock
Address
Bytes
3
3
3
3
3
0
0
3
0
0
3
3
3
3
3
0
0
0
0
0
Dummy
Bytes
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
Bytes
1 to 4
Data
1+
1+
1+
1+
1+
1+
1+
0
0
0
0
0
0
0
0
0
1
0
0
7