NX25F011B Ver la hoja de datos (PDF) - Unspecified

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NX25F011B

1M-BIT, 2M-BIT, AND 4M-BIT SERIAL FLASH MEMORIES WITH 4-PIN SPI INTERFACE

Unspecified 

NX25F011B

NX25F021B

NX25F041B

Table of Contents (cont’d)

Read Status Register (84H) .................................................................................................................................... 22

1 Clear Compare Status (89H) ................................................................................................................................... 23

Set Power Detection Bit (03H) ................................................................................................................................ 23

Reset Power Detection Bit (09H) ............................................................................................................................. 23

Read Device Information Sector (15H) .................................................................................................................... 24

2 SPECIAL SECTOR COMMANDS ................................................................................................................................. 24

Erase Sector (F1H) ................................................................................................................................................. 24

Erase Block (F4H) .................................................................................................................................................. 25

Write-only to Sector (F2H) ...................................................................................................................................... 25

3 COMPATIBILITY COMMANDS FOR 25xxxA SERIES DEVICES ................................................................................. 26

Read from SRAM (81H) .......................................................................................................................................... 26

Read Configuration Register (8BH) ......................................................................................................................... 27

4 Read Status Register (83H) .................................................................................................................................... 27

Transfer Sector to SRAM Clocked (54H) ................................................................................................................. 28

Compare Sector to SRAM Clocked (86H) ............................................................................................................... 28

Sector Format ........................................................................................................................................................ 29

High Data Integrity Applications .............................................................................................................................. 29

5 Write/Verify Flow .................................................................................................................................................... 29

Grouping Static and Frequently

Updated Data .......................................................................................................................................................... 29

ABOSOLUTE MINIMUM RATINGS .............................................................................................................................. 30

6 OPERATING RANGES ................................................................................................................................................. 30

DC ELECTRICAL CHARACTERISTICS (Preliminary) ................................................................................................. 30

7 AC ELECTRICAL CHARACTERISTICS (Preliminary) ................................................................................................. 31

SERIAL OUTPUT TIMING ............................................................................................................................................ 32

SERIAL INPUT TIMING ................................................................................................................................................ 32

8 HOLD TIMING .............................................................................................................................................................. 32

PACKAGING INFORMATION ........................................................................................................................................ 33

200-mil Plastic SOIC Package Code: (S) ............................................................................................................ 33

9 PACKAGING INFORMATION ........................................................................................................................................ 34

330 mil Plastic SOIC Package Code: (J) ............................................................................................................ 34

PACKAGING INFORMATION ........................................................................................................................................ 35

Plastic TSOP - 28-pins Package Code: Type I (V) ............................................................................................... 35

1 0 PRELIMINARY DESIGNATION .................................................................................................................................... 36

IMPORTANT NOTICE ................................................................................................................................................... 36

ORDERING INFORMATION ......................................................................................................................................... 36

1 1 LIFE SUPPORT POLICY ............................................................................................................................................. 36

Trademarks: ................................................................................................................................................................. 36

12

NexFlash Technologies, Inc.

3

PRELIMINARY NXSF016F-1201

12/12/01 ©

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