M29W512B
Table 13. Ordering Information Scheme
Example:
Device Type
M29
Operating Voltage
W = VCC = 2.7 to 3.6V
Device Function
512B = 512 Kbit (64Kb x8), Bulk
Speed
55 = 55 ns
70 = 70 ns
90 = 90 ns
120 = 120 ns
Package
NZ = TSOP32: 8 x 14 mm
K = PLCC32
Temperature Range
1 = 0 to 70 °C
Option
T = Tape & Reel Packing
M29W512B
70 NZ 1 T
Note: 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 de-
vice, please contact the ST Sales Office nearest to you.
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