n25q256 Numonyx, n25q256 Datasheet

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n25q256

Manufacturer Part Number
n25q256
Description
256-mbit 3 V, Multiple I/o, 4-kbyte Subsector Erase, Xip Enabled, Serial Flash Memory With 108 Mhz Spi Bus Interface
Manufacturer
Numonyx
Datasheet

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Features
February 2011
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2010 Micron Technology, Inc. All rights reserved.
XiP enabled, serial flash memory with 108 MHz SPI bus interface
SPI-compatible serial bus interface
108 MHz (maximum) clock frequency
2.7 V to 3.6 V single supply voltage
Supports legacy SPI protocol and new Quad
I/O or Dual I/O SPI protocol
Quad/Dual I/O instructions resulting in an
equivalent clock frequency up to 432 MHz:
XIP mode for all three protocols
– Configurable via volatile or non-volatile
Program/Erase suspend instructions
Continuous read of entire memory via single
instruction:
– Fast Read
– Quad or Dual Output Fast Read
– Quad or Dual I/O Fast Read
Flexible to fit application:
– Configurable number of dummy cycles
– Output buffer configurable
– Software reset supported in all protocols
64-byte user-lockable, one-time programmable
(OTP) area
Erase capability
– Subsector (4-Kbyte) granularity on the
– Sector (64-Kbyte) granularity
Write protections
– Software write protection applicable to
– Hardware write protection: protected area
– Additional smart protections available upon
Electronic signature
registers (enabling the memory to work in
XiP mode directly after power on)
entire memory array.
every 64-Kbyte sector (volatile lock bit)
size defined by five non-volatile bits (BP0,
BP1, BP2, BP3 and TB bit)
customer request
256-Mbit 3 V, multiple I/O, 4-Kbyte subsector erase,
Rev 5
– JEDEC standard two-byte signature
– Additional 2 Extended Device ID (EDID)
– Unique ID code (UID) with 14 bytes read-
More than 100,000 program/erase cycles per
sector
More than 20 years data retention
Packages (All packages RoHS compliant):
– F8 = VDFPN8 8 x 6 mm (MLP8) (Feasibility
– SF = SO16W (SO16 Wide 300 mils body
– width)
– 12 = TBGA24 6 x 8 mm (Feasibility under
(BA19h)
bytes to identify device factory options
only
under evaluation)
evaluation)
N25Q256
1/186

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