M24256-BHR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M24256-BHR

512 Kbit and 256 Kbit serial I²C bus EEPROM with three Chip Enable lines

STMicroelectronics 

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Part numbering

8

Part numbering

M24512-x, M24256-Bx

32/37

Table 22. Ordering information scheme

Example:

M24512– H W MW 6 T P /AB

Device type

M24 = I2C serial access EEPROM

Device function

512– = 512 Kbit (64 Kb × 8)

256–B = 256 Kbit (32 Kb × 8)

Clock frequency

Blank: fC max = 400 kHz

H: fC max = 1 MHz

Operating voltage

W = VCC = 2.5 to 5.5 V

R = VCC = 1.8 to 5.5 V

F = VCC = 1.7 to 5.5 V

Package

MW = SO8 (208 mils width)

MN = SO8 (150 mils body width)

DW = TSSOP8

CS = WLCSP

Device grade

6 = Industrial temperature range, –40 to 85 °C. Device tested with

standard test flow

3 = Automotive: device tested with high reliability certified flow(1)

over –40 to 125 °C

Option

blank = standard packing

T = tape and reel packing

Plating technology

P or G = ECOPACK® (RoHS compliant)

Process(2)

/A = F8L in CSP package

/AB = F8L for device grade 3

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.

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