Signal Descriptions ........................................................................................................................................... 8
Serial Peripheral Interface Modes ...................................................................................................................... 9
Operating Features ......................................................................................................................................... 11
Dual Input Fast Program ............................................................................................................................. 11
Polling during a Write, Program, or Erase Cycle ............................................................................................ 11
Active Power, Standby Power, and Deep Power-Down .................................................................................. 11
Status Register ............................................................................................................................................ 12
Data Protection by Protocol ........................................................................................................................ 12
Software Data Protection ............................................................................................................................ 12
Hardware Data Protection .......................................................................................................................... 13
Hold Condition .......................................................................................................................................... 14
Memory Configuration and Block Diagram ...................................................................................................... 15
Memory Map – 8Mb Density ........................................................................................................................... 16
Command Set Overview ................................................................................................................................. 17
READ ID ........................................................................................................................................................ 21
READ STATUS REGISTER ................................................................................................................................ 22
WIP Bit ...................................................................................................................................................... 22
WEL Bit ...................................................................................................................................................... 22
Top/Bottom Bit .......................................................................................................................................... 23
SRWD Bit ................................................................................................................................................... 23
WRITE STATUS REGISTER .............................................................................................................................. 24
READ DATA BYTES ......................................................................................................................................... 26
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 27
DUAL OUTPUT FAST READ ............................................................................................................................ 28
PAGE PROGRAM ............................................................................................................................................ 31
DUAL INPUT FAST PROGRAM ........................................................................................................................ 32
PROGRAM OTP .............................................................................................................................................. 33
WRITE to LOCK REGISTER ............................................................................................................................. 35
DEEP POWER-DOWN ..................................................................................................................................... 39
RELEASE from DEEP POWER-DOWN .............................................................................................................. 40
Power-Up/Down and Supply Line Decoupling ................................................................................................. 41
Maximum Ratings and Operating Conditions .................................................................................................. 43
AC Characteristics .......................................................................................................................................... 45
Package Information ...................................................................................................................................... 52
Device Ordering Information .......................................................................................................................... 55
Revision History ............................................................................................................................................. 56
Rev. C – 1/2014 ........................................................................................................................................... 56
Rev. B – 3/2013 ........................................................................................................................................... 56
PDF: 09005aef8456659e
m25px80.pdf - Rev. C 1/14 EN
2
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Table 14: Data Retention and Endurance ........................................................................................................ 43
Table 15: Power Up Timing Specifications ...................................................................................................... 44
Table 16: DC Current Specifications ............................................................................................................... 44
Table 17: DC Voltage Specifications ................................................................................................................ 44
Table 18: AC Measurement Conditions ........................................................................................................... 45