N25Q256A13E1240E Datasheet, PDF(5/91 Page) Micron Technology – Micron Serial NOR Flash Memory 3V, Multiple I/O, 4KB Sector Erase N25Q256A

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N25Q256A13E1240E Datasheet, PDF (5/91 Pages) Micron Technology – Micron Serial NOR Flash Memory 3V, Multiple I/O, 4KB Sector Erase N25Q256A

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3V, 256Mb: Multiple I/O Serial Flash Memory

Features

List of Tables

Table 1: Signal Descriptions ........................................................................................................................... 10

Table 2: Sectors[511:0] ................................................................................................................................... 13

Table 3: Data Protection using Device Protocols ............................................................................................. 14

Table 4: Memory Sector Protection Truth Table .............................................................................................. 14

Table 5: Protected Area Sizes â Upper Area ..................................................................................................... 14

Table 6: Protected Area Sizes â Lower Area ...................................................................................................... 15

Table 7: SPI Modes ........................................................................................................................................ 17

Table 8: Extended, Dual, and Quad SPI Protocols ............................................................................................ 19

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

Table 10: Nonvolatile Configuration Register Bit Definitions ........................................................................... 22

Table 11: Volatile Configuration Register Bit Definitions .................................................................................. 23

Table 12: Sequence of Bytes During Wrap ....................................................................................................... 24

Table 13: Supported Clock Frequencies â STR ................................................................................................. 24

Table 14: Supported Clock Frequencies â DTR ................................................................................................ 24

Table 15: Extended Address Register Bit Definitions ........................................................................................ 25

Table 16: Enhanced Volatile Configuration Register Bit Definitions .................................................................. 26

Table 17: Flag Status Register Bit Definitions .................................................................................................. 26

Table 18: Command Set ................................................................................................................................. 28

Table 19: Lock Register .................................................................................................................................. 35

Table 20: Data/Address Lines for READ ID and MULTIPLE I/O READ ID Commands ....................................... 38

Table 21: Read ID Data Out ............................................................................................................................ 38

Table 22: Extended Device ID, First Byte ......................................................................................................... 38

Table 23: Serial Flash Discovery Parameter Data Structure .............................................................................. 40

Table 24: Parameter ID .................................................................................................................................. 41

Table 25: Command/Address/Data Lines for READ MEMORY Commands ....................................................... 43

Table 26: Command/Address/Data Lines for READ MEMORY Commands â 4-Byte Address ............................. 45

Table 27: Data/Address Lines for PROGRAM Commands ................................................................................ 52

Table 28: Suspend Parameters ....................................................................................................................... 62

Table 29: Operations Allowed/Disallowed During Device States ...................................................................... 63

Table 30: OTP Control Byte (Byte 64) .............................................................................................................. 66

Table 31: XIP Confirmation Bit ....................................................................................................................... 70

Table 32: Effects of Running XIP in Different Protocols .................................................................................... 70

Table 33: Power-Up Timing and VWI Threshold ............................................................................................... 73

Table 34: AC RESET Conditions ...................................................................................................................... 74

Table 35: Absolute Ratings ............................................................................................................................. 79

Table 36: Operating Conditions ...................................................................................................................... 79

Table 37: Input/Output Capacitance .............................................................................................................. 79

Table 38: AC Timing Input/Output Conditions ............................................................................................... 80

Table 39: DC Current Characteristics and Operating Conditions ...................................................................... 81

Table 40: DC Voltage Characteristics and Operating Conditions ...................................................................... 81

Table 41: AC Characteristics and Operating Conditions ................................................................................... 82

Table 42: Part Number Information ................................................................................................................ 87

Table 43: Package Details ............................................................................................................................... 88

PDF: 09005aef84566603

n25q_256mb_65nm.pdf - Rev. Q 05/13 EN

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

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