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参数资料
| 型号： | AT45DB021 |
| 厂商： | Atmel Corp. |
| 英文描述： | 2-Megabit 2.7-volt Only Serial DataFlash |
| 中文描述： | 2兆位2.7伏，只有序列的DataFlash |
| 文件页数： | 14/18页 |
| 文件大小： | 201K |
| 代理商： | AT45DB021 |
AT45DB021
14
Table 2
Table 2.
X (Don’t Care)
r (reserved bits)
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
Main
Memory
Page
Program
Through
Buffer 1
Main
Memory
Page
Program
Through
Buffer 2
Auto Page
Rewrite
Through
Buffer 1
Auto Page
Rewrite
Through
Buffer 2
Status
Register
Opcode
82H
1
0
0
0
0
0
1
0
r
r
r
r
r
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
83H
1
0
0
0
0
0
1
1
86H
1
0
0
0
0
1
1
0
88H
1
0
0
0
1
0
0
0
89H
1
0
0
0
1
0
0
1
85H
1
0
0
0
0
1
0
1
58H
0
1
0
1
1
0
0
0
59H
0
1
0
1
1
0
0
1
57H
0
1
0
1
0
1
1
1
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
相关PDF资料 |
PDF描述 |
|---|---|
| AT45DB021-JC | 2-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB021-JI | 2-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB021-RC | 2-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB021-RI | 2-Megabit 2.7-volt Only Serial DataFlash |
| AT45DB021-TC | 2-Megabit 2.7-volt Only Serial DataFlash |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45DB021A | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit 2.7-volt Only Serial DataFlash |
| AT45DB021A-JC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
| AT45DB021A-JI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
| AT45DB021A-RC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:SPI Serial EEPROM |
| AT45DB021A-RI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit 2.7-volt Only Serial DataFlash |
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