M25PX32 Serial Flash Embedded Memory
Features
M25PX32 NOR Serial Flash Embedded
Memory
32Mb, Dual I/O, 4KB Subsector Erase, 3V Serial Flash Memory
with 75 MHz SPI Bus Interface
Write protections
Features
Software write protection: applicable to every
SPI bus compatible serial interface
64KB sector (volatile lock bit)
75 MHz (maximum) clock frequency
Hardware write protection: non-volatile bits BP0,
2.7V to 3.6V single supply voltage
BP1, BP2 define protected area size
Dual input/output commands resulting in an
Deep power down: 5A typical
equivalent clock frequency of 150 MHz
Electronic signature
DUAL OUTPUT FAST READ command
JEDEC standard 2-byte signature (7116h)
DUAL INPUT FAST PROGRAM command
Unique ID code (UID) with 16-byte read-only
Continuous READ of entire memory using FAST
space, available upon request
READ or DUAL OUTPUT FAST READ command
More than 100,000 write cycles per sector
32Mb Flash memory
More than 20 years data retention
Uniform 4KB subsectors
Packages (RoHS compliant)
Uniform 64KB sectors
VFQFPN8 (MP) 6mm x 5mm (MLP8)
Additional 64-byte user-lockable, one-time pro-
SO8W (MW) 208 mils width
grammable (OTP) area
SO16 (MF) 300 mils width
Erase capability
TBGA24 (ZM) 6mm x 8mm
Subsector (4KB granularity)
Automotive certified parts available
Sector (64KB granularity)
This latest generation of this product line is availa-
Bulk erase (32Mb) in 34 s typical
ble in the N25Q device (see TN 12-13 for migration
guide)
09005aef845665a9 Micron Technology, Inc. reserves the right to change products or specifications without notice.
1
m25px32.pdf - Rev. D 06/18 EN 2013 Micron Technology, Inc. All rights reserved.
Products and specifications discussed herein are subject to change by Micron without notice.M25PX32 Serial Flash Embedded Memory
Features
Contents
Important Notes and Warnings ......................................................................................................................... 6
Functional Description ..................................................................................................................................... 7
Signal Descriptions ......................................................................................................................................... 10
Serial Peripheral Interface Modes .................................................................................................................... 11
Operating Features ......................................................................................................................................... 13
Page Programming ..................................................................................................................................... 13
Dual Input Fast Program ............................................................................................................................. 13
Subsector Erase, Sector Erase, Bulk Erase ..................................................................................................... 13
Polling during a Write, Program, or Erase Cycle ............................................................................................ 13
Active Power, Standby Power, and Deep Power-Down .................................................................................. 13
Status Register ............................................................................................................................................ 14
Data Protection by Protocol ........................................................................................................................ 14
Software Data Protection ............................................................................................................................ 14
Hardware Data Protection .......................................................................................................................... 15
Hold Condition .......................................................................................................................................... 19
Memory Configuration and Block Diagram ...................................................................................................... 20
Memory Map 32Mb Density ......................................................................................................................... 21
Command Set Overview ................................................................................................................................. 22
WRITE ENABLE .............................................................................................................................................. 24
WRITE DISABLE ............................................................................................................................................. 25
READ IDENTIFICATION ................................................................................................................................. 26
READ STATUS REGISTER ................................................................................................................................ 28
WIP Bit ...................................................................................................................................................... 29
WEL Bit ...................................................................................................................................................... 29
Block Protect Bits ....................................................................................................................................... 29
Top/Bottom Bit .......................................................................................................................................... 29
SRWD Bit ................................................................................................................................................... 29
WRITE STATUS REGISTER .............................................................................................................................. 30
READ DATA BYTES ......................................................................................................................................... 32
READ DATA BYTES at HIGHER SPEED ............................................................................................................ 33
DUAL OUTPUT FAST READ ............................................................................................................................ 34
READ LOCK REGISTER ................................................................................................................................... 35
READ OTP ...................................................................................................................................................... 36
PAGE PROGRAM ............................................................................................................................................ 37
DUAL INPUT FAST PROGRAM ........................................................................................................................ 38
PROGRAM OTP .............................................................................................................................................. 39
WRITE to LOCK REGISTER ............................................................................................................................. 41
SUBSECTOR ERASE ....................................................................................................................................... 42
SECTOR ERASE .............................................................................................................................................. 43
BULK ERASE .................................................................................................................................................. 44
DEEP POWER-DOWN ..................................................................................................................................... 45
RELEASE from DEEP POWER-DOWN .............................................................................................................. 46
Power-Up/Down and Supply Line Decoupling ................................................................................................. 47
Maximum Ratings and Operating Conditions .................................................................................................. 49
Electrical Characteristics ................................................................................................................................ 50
AC Characteristics .......................................................................................................................................... 52
Package Information ...................................................................................................................................... 58
Device Ordering Information .......................................................................................................................... 64
Revision History ............................................................................................................................................. 65
Rev. D 06/18 ............................................................................................................................................. 65
09005aef845665a9 Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
m25px32.pdf - Rev. D 06/18 EN 2013 Micron Technology, Inc. All rights reserved.