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JS28F256M29EWLA 参数 Datasheet PDF下载

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型号：	JS28F256M29EWLA
PDF下载：	下载PDF文件查看货源
内容描述：	并行NOR闪存的嵌入式存储器 [Parallel NOR Flash Embedded Memory]
分类和应用：	闪存存储
文件页数/大小：	75 页 / 855 K
品牌：	MICRON [ MICRON TECHNOLOGY ]

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256Mb, 512Mb, 1Gb, 2Gb: 3V Embedded Parallel NOR Flash

Features

List of Tables

Table 1: Part Number Information ................................................................................................................... 2

Table 2: Standard Part Numbers by Density, Medium, and Package ................................................................... 2

Table 3: Part Numbers with Security Features by Density, Medium, and Package ................................................ 3

Table 4: Signal Descriptions ........................................................................................................................... 12

Table 5: Blocks[2047:0] .................................................................................................................................. 13

Table 6: Bus Operations ................................................................................................................................. 14

Table 7: Status Register Bit Definitions ........................................................................................................... 16

Table 8: Operations and Corresponding Bit Settings ........................................................................................ 17

Table 9: Lock Register Bit Definitions ............................................................................................................. 21

Table 10: Block Protection Status ................................................................................................................... 21

Table 11: Standard Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ........................................... 24

Table 12: Read Electronic Signature ............................................................................................................... 27

Table 13: Block Protection ............................................................................................................................. 27

Table 14: Block Protection Command Definitions – Address-Data Cycles, 8-Bit and 16-Bit ................................ 37

Table 15: Extended Memory Block Address and Data ...................................................................................... 43

/WP# Functions ......................................................................................................................... 45

Table 17: Query Structure Overview ............................................................................................................... 49

Table 18: CFI Query Identification String ........................................................................................................ 49

Table 19: CFI Query System Interface Information .......................................................................................... 50

Table 20: Device Geometry Definition ............................................................................................................ 50

Table 21: Primary Algorithm-Specific Extended Query Table ........................................................................... 51

Table 22: Power-Up Specifications ................................................................................................................. 53

Table 23: Reset AC Specifications ................................................................................................................... 54

Table 24: Absolute Maximum/Minimum Ratings ............................................................................................ 55

Table 25: Operating Conditions ...................................................................................................................... 55

Table 26: Input/Output Capacitance .............................................................................................................. 56

Table 27: DC Current Characteristics .............................................................................................................. 57

Table 28: DC Voltage Characteristics .............................................................................................................. 58

Table 29: Read AC Characteristics .................................................................................................................. 59

Table 30: WE#-Controlled Write AC Characteristics ......................................................................................... 62

Table 31: CE#-Controlled Write AC Characteristics ......................................................................................... 65

Table 32: Accelerated Program and Data Polling/Data Toggle AC Characteristics .............................................. 69

Table 33: Program/Erase Characteristics ........................................................................................................ 71

Table 34: Technical Notes .............................................................................................................................. 74

PDF: 09005aef849b4b09

m29ew_256mb_2gb.pdf - Rev. B 8/12 EN

7

Micron Technology, Inc. reserves the right to change products or specifications without notice.

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2012 Micron Technology, Inc. All rights reserved.

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