M24128-BW, M24128-BR, M24256-BW, M24256-BR
PART NUMBERING
Table 20. Ordering Information Scheme
Example:
Device Type
M24 = I
2
C serial access EEPROM
Device Function
256 = 256 Kbit (32K x 8)
128 = 128 Kbit (16K x 8)
Operating Voltage
W
3
= V
CC
= 2.5 to 5.5V
R
1
= V
CC
= 1.8 to 5.5V
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
M24256
–
B
W MN 6
T
P
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.
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