M29F400BT_06 Datasheet, PDF (37/40 Pages) STMicroelectronics – 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory

M29F400BT, M29F400BB
10 Part numbering
Part numbering
Note:
Table 18. Ordering information scheme
Example:
M29F400BB
55 N 1 T
Device Type
M29
Operating Voltage
F = V_CC = 5V ± 10%
Device Function
400B = 4 Mbit (512Kb x8 or 256Kb x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
45 = 45 ns
55 = 55 ns
70 = 70 ns
90 = 90 ns
Package
N = TSOP48: 12 x 20 mm
M = SO44
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
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.
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