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M24128-BW, M24128-BR, M24256-BW, M24256-BR

PART NUMBERING

Table 20. Ordering Information Scheme

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.

Example:

M24256

–

B

W MN

6

T

P

Device Type

Device Function

256 = 256 Kbit (32K x 8)

128 = 128 Kbit (16K x 8)

Operating Voltage

Package

BN = PDIP8

MN = SO8 (150 mil width)

MW = SO8 (200 mil width)

DW = TSSOP8 (169 mil width)

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

blank = Standard SnPb plating

P or G = Lead-Free and RoHS compliant