EM346-RTR datasheet(130/142 Pages) SILABS

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EM346-RTR 데이터시트(PDF) 130 Page - Silicon Laboratories

부품명	EM346-RTR

상세설명	High-Performance, Integrated Dual ZigBee PRO

PDF	142 Pages

Scroll/Zoom	100%

제조업체	SILABS [Silicon Laboratories]

홈페이지	http://www.silabs.com

Logo

130 / 142 page

EM346

Rev 1.0

131

19. Top Marking

Figure 19.1 shows the part marking for the EM346 Series. The circle in the top corner indicates Pin 1. Pins are

numbered counter-clockwise from Pin 1 with 12 pins per package edge.

Figure 19.1. Part Marking for EM346

Table 19.1. 48-Pin QFN Top Marking Explanation

Mark Method:

Laser

Pin 1 Marking:

Circle = 0.40 mm Diameter

(Top-Left Justified)

Line 1 Marking:

Logo and Device Part Number

Right Justified

Silicon Labs logo .



Line 2 Marking:

TTTTTT = Mfg Code

YY=Year

WW-Work Week

Manufacturing Code from the Assembly Purchase

form. Assigned by the Assembly House. Corre-

sponds to the year and work week.

Right Justified

Line 3 Marking:

Circle = 1.3 mm Diameter

Center Justified

Country of Origin

ISO abbreviation

Right Justified

“e3” indicates Sn solder finish.

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