M95256-DR, M95256, M95256-W, M95256-R
11 Part numbering
Part numbering
Table 25. Ordering information scheme
Example:
M95256 –
W MN 6 T P /A
Device type
M95 = SPI serial access EEPROM
Device function
256 = 256 Kbit
256-D = 256 Kbit plus Identification page
Operating voltage
blank = VCC = 4.5 to 5.5 V
W = VCC = 2.5 to 5.5 V
R = VCC = 1.8 to 5.5 V
Package
MN = SO8 (150 mils width)
MW = SO8 (200 mils width)
DW = TSSOP8 (169 mils width)
CS = WLCSP
Device grade
6 = Industrial temperature range, –40 to 85 °C.
Device tested with standard test flow
3 = Device tested with High Reliability Certified Flow(1)
Automotive temperature range (–40 to 125 °C)
Option
blank = Standard packing
T = Tape and reel packing
Plating technology
P or G = ECOPACK® (RoHs compliant)
Process
A or AB = F8L(2)
K= F8H
1. ST strongly recommends the use of the Automotive Grade devices for use in an automotive environment.
The High Reliability Certified Flow (HRCF) is described in the quality note QNEE9801. Please ask your
nearest ST sales office for a copy.
2. Used only for device grade 3 and WLCSP packages.
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.
Doc ID 12276 Rev 11
43/48