M29W640DT, M29W640DB
PART NUMBERING
Table 18. Ordering Information Scheme
Example:
Device Type
M29
Operating Voltage
W = VCC = 2.7 to 3.6V
Device Function
640D = 64 Mbit (x8/x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
90 = 90 ns
M29W640DB
90 N 1 T
Package
N = TSOP48: 12 x 20 mm
ZA = TFBGA63: 7x11mm, 0.80 mm pitch
Temperature Range
1 = 0 to 70 °C
6 = –40 to 85 °C
Option
T = Tape & Reel Packing
E = Lead-free Package, Standard Packing
F = Lead-free Package, Tape & Reel Packing
Note: This product is also available with the Extended Block factory locked. For further details and ordering
information contact your nearest ST sales office.
Devices are shipped from the factory with the memory content bits erased to 1. For a list of available op-
tions (Speed, Package, etc.) or for further information on any aspect of this device, please contact your
nearest ST Sales Office.
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