EFM8SB2 Datasheet, PDF (3/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

2. Ordering Information
EFM8SB2 Data Sheet
Ordering Information
EFM8 SB2 0 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
Sleepy Bee 2 Family
Silicon Labs EFM8 Product Line
Figure 2.1. EFM8SB2 Part Numbering
All EFM8SB2 family members have the following features:
• CIP-51 Core running up to 25 MHz
• Three Internal Oscillators (24.5 MHz, 20 MHz, and 16 kHz)
• SMBus / I2C
• 2 x SPI
• UART
• 6-Channel Programmable Counter Array (PWM, Clock Generation, Capture/Compare)
• 4 16-bit Timers
• 2 Analog Comparators
• 6-bit programmable current reference
• 10-bit Analog-to-Digital Converter with integrated multiplexer, voltage reference, and temperature sensor
• Low-current 32 kHz oscillator and Real Time Clock
• 16-bit CRC Unit
• Pre-loaded UART bootloader
In addition to these features, each part number in the EFM8SB2 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
EFM8SB20F64G-A-QFN32
EFM8SB20F64G-A-QFP32
EFM8SB20F64G-A-QFN24
EFM8SB20F32G-A-QFN32
EFM8SB20F32G-A-QFP32
EFM8SB20F32G-A-QFN24
64
4352 24
23
12
Yes
-40 to +85 C QFN32
64
4352 24
23
12
Yes
-40 to +85 C QFP32
64
4352 16
15
8
Yes
-40 to +85 C QFN24
32
4352 24
23
12
Yes
-40 to +85 C QFN32
32
4352 24
23
12
Yes
-40 to +85 C QFP32
32
4352 16
15
8
Yes
-40 to +85 C QFN24
silabs.com | Smart. Connected. Energy-friendly.
Rev. 1.1 | 2