M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF
10 Part numbering
Part numbering
Table 22. Ordering information scheme
Example:
M24256 - D
W MN 6 T P /K
Device type
M24 = I2C serial access EEPROM
Device function
256 = 256 Kbit (32 K x 8)
Device family
B = Without Identification page
D = With additional Identification page
Operating voltage
W = VCC = 2.5 V to 5.5 V
R = VCC = 1.8 V to 5.5 V
F = VCC = 1.7 V to 5.5 V
Package
MN = SO8 (150 mil width)(1)
DW = TSSOP8 (169 mil width)(1)
MC = UFDFPN8 (MLP8)(1)
CS = 8-bump thin WLCSP(1)
Device grade
6 = Industrial: device tested with standard test flow over –40 to 85 °C
Option
blank = standard packing
T = Tape and reel packing
Plating technology
P or G = ECOPACK® (RoHS compliant)
Process(2)
/K = Manufacturing technology code
1. RoHS-compliant and halogen-free (ECOPACK2®)
2. The process letters apply to WLCSP devices only. The process letters appear on the device package
(marking) and on the shipment box. Please contact your nearest ST Sales Office for further information.
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