Part numbering

M24512-W, M24512-R, M24256-BW, M24256-BR

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Part numbering

For a list of available options (speed, package, etc.) or for further information on any aspect

of this device, please contact your nearest ST Sales Office.

The category of Second-Level Interconnect is marked on the package and on the inner box

label, in compliance with JEDEC Standard JESD97. The maximum ratings related to

soldering conditions are also marked on the inner box label.

Table 18.

Ordering information scheme

Example:

M24512–

W MW 6

T

P

Device Type

Device Function

512– = 512 Kbit (64 Kb × 8)

256–B = 256 Kbit (32 Kb × 8)

Operating Voltage

Package

MW = SO8 (208 mils width)

MN = SO8 (150 mils body width)

DW = TSSOP8

Device Grade

6 = Industrial temperature range, –40 to 85 °C.

Device tested with standard test flow

Option

blank = Standard Packing

T = Tape and Reel Packing

Plating Technology

P or G = ECOPACK® (RoHS compliant)