EFR32BG1 Datasheet, PDF (154/163 Pages) Silicon Laboratories – Home and Building Automation

7.3 QFN48 Package Marking
EFR32BG1 Blue Gecko Bluetooth® Smart SoC Family Data Sheet
QFN48 Package Specifications
EFR32
PPPPPPPPP
YYWWTTTTTT #
Figure 7.3. QFN48 Package Marking
The package marking consists of:
• PPPPPPPPP – The part number designation.
1. Family Code (B | M | F)
2. G (Gecko)
3. Series (1, 2,...)
4. Performance Grade (P | B | V)
5. Feature Code (1 to 7)
6. TRX Code (3 = TXRX | 2= RX | 1 = TX)
7. Band (1 = Sub-GHz | 2 = 2.4 GHz | 3 = Dual-band)
8. Flash (E = 1024K | F = 512K | G = 256K | F = 128K | E = 64K | D = 32K)
9. Temperature Grade (G = -40 to 85 | I = -40 to 125)
• YY – The last 2 digits of the assembly year.
• WW – The 2-digit workweek when the device was assembled.
• TTTTTT – A trace or manufacturing code. The first letter is the device revision.
• # – Bootloader revision number.
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