EFM8BB3 Datasheet, PDF (3/70 Pages) Silicon Laboratories – The EFM8BB3 device family are fully integrated, mixed-signal system-on-a-chip MCUs. Highlighted features are listed below

2. Ordering Information
EFM8BB3 Data Sheet
Ordering Information
EFM8 BB3 1 F 64 G – A – QFN32 R
Tape and Reel (Optional)
Package Type
Revision
Temperature Grade G (-40 to +85)
Flash Memory Size – 64 KB
Memory Type (Flash)
Family Feature Set
Busy Bee 3 Family
Silicon Labs EFM8 Product Line
Figure 2.1. EFM8BB3 Part Numbering
All EFM8BB3 family members have the following features:
• CIP-51 Core running up to 49 MHz
• Three Internal Oscillators (49 MHz, 24.5 MHz and 80 kHz)
• SMBus
• I2C Slave
• SPI
• 2 UARTs
• 6-Channel Programmable Counter Array (PWM, Clock Generation, Capture/Compare)
• Six 16-bit Timers
• Four Configurable Logic Units
• 12-bit Analog-to-Digital Converter with integrated multiplexer, voltage reference, temperature sensor, channel sequencer, and direct-
to-XRAM data transfer
• Two Analog Comparators
• 16-bit CRC Unit
• AEC-Q100 qualified (pending)
In addition to these features, each part number in the EFM8BB3 family has a set of features that vary across the product line. The
product selection guide shows the features available on each family member.
Table 2.1. Product Selection Guide
EFM8BB31F64G-A-QFN32
64 4352 29
4
20
10
9
Yes -40 to +85 °C QFN32
EFM8BB31F64G-A-QFP32
64 4352 28
4
20
10
9
Yes -40 to +85 °C QFP32
EFM8BB31F64G-A-QFN24
64 4352 20
4
12
6
6
Yes -40 to +85 °C QFN24
EFM8BB31F64G-A-QSOP24 64 4352 21
4
13
6
7
Yes -40 to +85 °C QSOP24
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