USB251XBI datasheet(46/57 Pages) MICROCHIP

46 / 57 page

USB251xB/xBi

DS00001692D-page 46

 2022 Microchip Technology Inc. and its subsidiaries

8.0

PACKAGE MARKING INFORMATION

The following sub-sections detail the package marking information for the 36-pin SQFN and 36-pin QFN packages. To

order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office.

8.1

36-Pin SQFN (Preferred)

Standard device marking consists of Microchip part number, year code, week code and traceability code.

For device marking beyond this, certain price adders apply. Please check with your Microchip Sales Office.

For QTP devices, any special marking adders are included in QTP price.

Legend:

USB251xB version (2 = 2-port, 3 = 3-port, 4 = 4-port)

Temperature range designator (Blank = commercial, i = industrial)

Product revision

nnn

Internal code

Pb-free JEDEC® designator for Matte Tin (Sn)

Plant of assembly

COO Country of origin

Year code (last two digits of calendar year)

Week code (week of January 1 is week ‘01’)

NNN Alphanumeric traceability code

Note:

In the event the full Microchip part number cannot be marked on one line, it

will be carried over to the next line, thus limiting the number of available

characters for customer-specific information.

Example

PIN 1

USB251xBi

Rnnn e3

VCOO

YYWWNNN

PIN 1

USB2514Bi

D000 e3

ASETW

1501123

36-Lead SQFN (6x6x0.9 mm)

USB251XBI Datenblatt(PDF) 46 Page - Microchip Technology