M29W512B

14/18

Table 13. Ordering Information Scheme

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.

Example:

M29W512B

70 NZ

1

T

Device Type

M29

Operating Voltage

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