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参数资料
| 型号： | AT45D021-TC |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 2-Megabit 5-volt Only Serial DataFlash |
| 中文描述： | 2M X 1 FLASH 5V PROM, PDSO28 |
| 封装： | PLASTIC, TSOP-28 |
| 文件页数： | 8/18页 |
| 文件大小： | 200K |
| 代理商： | AT45D021-TC |
AT45D021
8
Reset Timing (Inactive Clock Polarity Low Shown)
Command Sequence for Read/Write Operations (Except Status Register Read)
Notes:
1.
2.
3.
“r” designates bits reserved for larger densities.
It is recommended that “r” be a logical “0” for densities of 2M bit or smaller.
For densities larger than 2M bit, the “r” bits become the most significant Page Address bit for the appropriate density.
CS
SCK
RESET
SO
HIGH IMPEDANCE
HIGH IMPEDANCE
SI
tRST
tREC
tCSS
SI
CMD
8 bits
8 bits
8 bits
MSB
Reserved for
larger densities
Page Address
(PA9-PA0)
Byte/Buffer Address
(BA8-BA0/BFA8-BFA0)
LSB
r r r r
r X X X
X X X X X X X X
X X X X X X X X
相关PDF资料 |
PDF描述 |
|---|---|
| AT45D021-TI | 2-Megabit 5-volt Only Serial DataFlash |
| AT45D041 | 4-Megabit 5-volt Only Serial DataFlash |
| AT45D041-JC | 4-Megabit 5-volt Only Serial DataFlash |
| AT45D041-JI | 4-Megabit 5-volt Only Serial DataFlash |
| AT45D041-RC | 4-Megabit 5-volt Only Serial DataFlash |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT45D021-TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-Megabit 5-volt Only Serial DataFlash |
| AT45D02-RC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:(183.07 k) |
| AT45D041 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-Megabit 5-volt Only Serial DataFlash |
| AT45D041A | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 5-volt Only Serial DataFlash |
| AT45D041A-JC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:4-megabit 5-volt Only Serial DataFlash |
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