SLWSTK6020A Datasheet, PDF (92/102 Pages) Silicon Laboratories – EFR32BG1 Blue Gecko Bluetooth® Smart SoC Family Data Sheet

7.3 QFN48 Package Marking
EFR32BG1 Blue Gecko Bluetooth® Smart SoCFamily 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. Generation (1)
4. Feature Code (3 | 2 | 1)
5. TRX Code (3 = TXRX | 2= RX | 1 = TX)
6. Band (1 = Sub-GHz | 2 = 2.4 GHz | 3 = Dual-band)
7. Flash (G = 256K | F = 128K | E = 64K | D = 32K)
8. 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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