M24256-BW_12 Datasheet, PDF (38/41 Pages) STMicroelectronics – 256-Kbit serial I²C bus EEPROM

Part numbering
M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF
10 Part numbering
Table 22. Ordering information scheme
Example:
M24256 - D
Device type
M24 = I²C serial access EEPROM
W MN 6 T P /K
Device function
256 = 256 Kbit (32 K x 8)
Device family
Blank: Without Identification page
D: With additional Identification page
Operating voltage
W = V_CC = 2.5 V to 5.5 V
R = V_CC = 1.8 V to 5.5 V
F = V_CC = 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 = 5-bump WLCSP⁽¹⁾
CT = 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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Doc ID 6757 Rev 28