MSC045SMB120B

Package Specification

 Data Sheet

© 2025 Microchip Technology Inc. and its subsidiaries

DS50004006A - 11

Marking

Marking Identifier

Description

XXXXXXXXXX Catalog Part Number

(CPN)

This is the unique catalog number for the finished device.

Note: For automotive-grade device, the VAO identifier is not shown.

YYWWNNN Traceability code

A unique identifier assigned by Microchip to track and verify the manufacturing

history of the device.

YYWW

Date code

A four-digit number which reflects the year and work week of manufacturing. It is

the first four digits of the traceability code.

PP

Country of origin

Two-character code per ISO 3166-1-Alpha-2, indicating the manufacturing country.

e3

ROHS category (Lead

finish code)

This code specifies the type of finish applied to the device’s leads.

Note: e3 indicates a 100% Matte Tin (Sn) finish.