256Mb: 3V Embedded Parallel NOR Flash
Features
Part Numbering Information
Available with extended memory block prelocked by Micron. Devices are shipped from the factory with memory
content bits erased to 1. For available options, such as packages or high/low protection, or for further information,
contact your Micron sales representative. Part numbers can be verified at www.micron.com. Feature and specifica-
tion comparison by device type is available at www.micron.com/products. Contact the factory for devices not
found.
Table 1: Part Number Information
Part Number
Category
Category Details
Notes
Device Type
M29W
Operating Voltage
Device function
W = VCC = 2.7 to 3.6V
256GH = 256Mb (x8/x16) page, uniform block Flash memory, highest block protected by
VPP/WP#
256GL = 256Mb (x8/x16) page, uniform block Flash memory, lowest block protected by
VPP/WP#
Speed
70 = 70ns
1
60 = 60ns
1, 2
1, 3
7A = 70ns
Package
N = 56-pin TSOP, 14mm x 20mm, lead-free, halogen-free, RoHS-compliant
ZA = 64-pin TBGA, 10mm x 13mm, lead-free, halogen-free, RoHS-compliant
ZS = 64-pin Fortified BGA, 11mm x 13mm
Temperature Range 1 = 0 to 70°C
6 = –40°Cto +85°C
3 = –40°C to +125°C
Shipping Options
E = RoHS-compliant package, standard packing
F = RoHS-compliant package, tape and reel packing
1. 80ns if VCCQ = 1.65V to VCC.
Notes:
2. The 60ns device is available upon customer request.
3. Automotive qualified, available only with option 6. Qualified and characterized according to AEC Q100 and
Q003 or equivalent; advanced screening according to AEC Q001 and Q002 or equivalent.
PDF: 09005aef84bd3b68
m29w_256mb.pdf - Rev. B 5/13 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2
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