Part numbering M29F200BT, M29F200BB
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9 Part numbering
The last two characters of the ordering code may be replaced by a letter code for
preprogrammed parts, otherwise devices are shipped from the factory with the memory
content bits erased to ’1’.
For a list of available options (Speed, Package, etc...) or for further information on any
aspect of this device, please contact the ST Sales Office nearest to you.
Table 18. Ordering information scheme
Example: M29F200BB 50 N 1 T
Device Type
M29
Operating Voltage
F = V
CC
= 5V ± 10%
Device Function
200B = 2 Mbit (256Kb x8 or 128Kb x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
45 = 45 ns
50 = 50 ns
(1)
1. 50ns speed devices are only available in M29F200BB in Temperature Range option 3.
70 = 70 ns
90 = 90 ns
Package
N = TSOP48: 12 x 20 mm
M = SO44 500mm width
Temperature Range
1 = 0 to 70 °C
3 = –40 to 125 °C
6 = –40 to 85 °C
Option
Blank = Standard Packing
T = Tape & Reel Packing
E = ECOPACK Package, Standard Packing
F = ECOPACK Package, Tape & Reel Packing
