- 您现在的位置：买卖IC网 > PDF目录381453 > AT45DB021 (Atmel Corp.) 2-Megabit 2.7-volt Only Serial DataFlash PDF资料下载
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： | 13/18页 |
| 文件大小： | 201K |
| 代理商： | AT45DB021 |
AT45DB021
13
Table 1
Table 1.
Main Memory
Page Read
Buffer 1
Read
Buffer 2
Read
Main Memory
Page to Buffer 1
Transfer
Main Memory
Page to Buffer 2
Transfer
Opcode
55H
0
1
0
1
0
1
0
1
r
r
r
r
r
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
X
X
X
X
X
X
X
X
X
Main Memory
Page to Buffer 1
Compare
Main Memory
Page to Buffer 2
Compare
Buffer 1
Write
Buffer 2
Write
52H
0
1
0
1
0
0
1
0
54H
0
1
0
1
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
X
X
X
X
X
X
X
X
56H
0
1
0
1
0
1
1
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
X
X
X
X
X
X
X
X
53H
0
1
0
1
0
0
1
1
60H
0
1
1
0
0
0
0
0
61H
0
1
1
0
0
0
0
1
84H
1
0
0
0
0
1
0
0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
87H
1
0
0
0
0
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
BFA8
BFA7
BFA6
BFA5
BFA4
BFA3
BFA2
BFA1
BFA0
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
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
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
X (Don’t Care)
r (reserved bits)
X (64th bit)
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 |
发布紧急采购，3分钟左右您将得到回复。