PART NUMBERING
Table 22. Ordering Information Scheme
Example:
Device Type
M28
Operating Voltage
W = VDD = 2.7V to 3.6V; VDDQ = 1.65V to 3.6V
Device Function
320EC = 32 Mbit (2 Mb x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
70 = 70ns
85 = 85ns
90 = 90ns
10 = 100ns
Package
N = TSOP48: 12 x 20mm
ZB = TFBGA47: 6.39 x 6.37mm, 0.75 mm pitch
Temperature Range
1 = 0 to 70 °C
6 = –40 to 85 °C
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = Lead-Free Package, Standard Packing
F = Lead-Free Package, Tape & Reel Packing
M28W320ECT
M28W320ECT, M28W320ECB
90 N 6 T
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