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MT
Micron Technology
XXX
Flash Family
28F = Dual-supply Flash
X
Density
6 = 64Mb
X
Organization
4 = 4Mx16
X
Banks
4 = 16 banks (all banks have the same dimensions)
X
Read Mode Operation
W = Asynchronous/Page/Burst Read
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Operating Voltage Range
18 = 1.70V to 1.95V Vcc, 1.70V to 2.24V Vccq30 = 1.70V to 1.95V Vcc, 2.2V to 3.30V Vccq
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Package Code
FE = 56-ball VFBGA (Standard)BE = 56-ball VFBGA (Lead-free)
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Access Time
60 = 60ns70 = 70ns80 = 80ns
X
Burst Mode Frequency
4 = 40MHz5 = 54MHz6 = 66MHz
X
Manufacturer's Identification Code
None = Micron (2Ch)K = Intel (89h)
X
Boot Block Starting Address
B = Bottom bootT = Top boot
XX
Operating Temperature Range
ET = Extended (-40°C to 85°C)
Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.