EFM8BB2 Datasheet, PDF (3/55 Pages) Silicon Laboratories – The EFM8BB2 highlighted features are listed below

2. Ordering Information
EFM8BB2 Data Sheet
Ordering Information
EFM8 BB2 2 F 16 G – A – QFN28 R
Tape and Reel (Optional)
Package Type
Revision
Temperature Grade G (-40 to +85)
Flash Memory Size – 16 KB
Memory Type (Flash)
Family Feature Set
Busy Bee 2 Family
Silicon Labs EFM8 Product Line
Figure 2.1. EFM8BB2 Part Numbering
All EFM8B2 family members have the following features:
• CIP-51 Core running up to 50 MHz
• Three Internal Oscillators (49 MHz, 24.5 MHz and 80 kHz)
• SMBus
• I2C Slave
• SPI
• 2 UARTs
• 3-Channel Programmable Counter Array (PWM, Clock Generation, Capture/Compare)
• 5 16-bit Timers
• 2 Analog Comparators
• 12-bit Analog-to-Digital Converter with integrated multiplexer, voltage reference, and temperature sensor
• 16-bit CRC Unit
• Pre-loaded UART bootloader
In addition to these features, each part number in the EFM8BB2 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
EFM8BB22F16G-C-QFN28
EFM8BB21F16G-C-QSOP24
EFM8BB21F16G-C-QFN20
16 2304 22
20
10
12
Yes Yes -40 to +85 ºC
QFN28
16 2304 21
20
10
12
Yes
— -40 to +85 ºC QSOP24
16 2304 16
15
10
7
Yes
— -40 to +85 ºC
QFN20
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