Si535/536

10

Preliminary Rev. 0.6

6. Si535/Si536 Mark Specification

Figure 5 illustrates the mark specification for the Si535/Si536. Table 13 lists the line information.

Figure 5. Mark Specification

Table 13. Si53x Top Mark Description

Line

Position

Description

1

1–10

“SiLabs"+ Part Family Number, 53x (First 3 characters in part number where x = 5

indicates a 535 device and x = 6 indicates a 536 device).

2

1–10

Si535, Si536: Option1 + Option2 + Freq(7) + Temp

Si535/Si536 w/ 8-digit resolution: Option1 + Option2 + ConfigNum(6) + Temp

3

Trace Code

Position 1

Pin 1 orientation mark (dot)

Position 2

Product Revision (D)

Position 3–6

Tiny Trace Code (4 alphanumeric characters per assembly release instructions)

Position 7

Year (least significant year digit), to be assigned by assembly site (ex: 2013 = 3)

Position 8–9

Calendar Work Week number (1–53), to be assigned by assembly site

Position 10

“+” to indicate Pb-Free and RoHS-compliant