参数资料
型号: AT45DB081B-TU
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash
中文描述: 1081344 X 8 FLASH 2.7V PROM, PDSO28
封装: 8 X 13.40 MM, PLASTIC, GREEN, MO-183, TSOP1-28
文件页数: 15/33页
文件大小: 339K
代理商: AT45DB081B-TU
15
AT45DB081B
2225I–DFLSH–9/05
Reset Timing (Inactive Clock Polarity Low Shown)
Note:
The CS signal should be in the high state before the RESET signal is deasserted.
Command Sequence for Read/Write Operations (except Status Register Read)
Notes:
1. “r” designates bits reserved for larger densities.
2. It is recommended that “r” be a logical “0” for densities of 8M bits or smaller.
3. For densities larger than 8M bits, the “r” bits become the most significant Page Address bit for the appropriate density.
CS
SCK
RESET
SO
HIGH IMPEDANCE
HIGH IMPEDANCE
SI
t
RST
t
REC
t
CSS
SI
CMD
8 bits
8 bits
8 bits
MSB
Reserved for
larger densities
Page Address
(PA11-PA0)
Byte/Buffer Address
(BA8-BA0/BFA8-BFA0)
LSB
r r r X X 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
AT45DB081B 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB081B-CC-2.5 SERIAL EEPROM|FLASH|4KX264X8|CMOS|BGA|14PIN|PLASTIC
AT45DB081B-RC-2.5 SERIAL EEPROM|FLASH|4KX264X8|CMOS|SOP|28PIN|PLASTIC
AT45DB081B-TC SERIAL EEPROM|FLASH|4KX264X8|CMOS|TSSOP|28PIN|PLASTIC
AT45DB081B-TC-2.5 SERIAL EEPROM|FLASH|4KX264X8|CMOS|TSSOP|28PIN|PLASTIC
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AT45DB081D_08 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-megabit 2.5-volt or 2.7-volt DataFlash
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