Microcontrollers - MCUs
EFM8BB22F16I-C-QFN28
8051 50 MHz 16 kB flash 2.25 kB RAM 8-bit Busy Bee MCU
Silicon LabsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Active
HTS
8542.31.00.15
Automotive
Yes
PPAP
No
Family Name
EFM8
Instruction Set Architecture
CISC
Device Core
8051
Core Architecture
8051
Maximum CPU Frequency (MHz)
50
Maximum Clock Rate (MHz)
50
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
16KB
RAM Size
2.25KB
Programmability
Yes
Interface Type
I2C/SMBus/SPI/UART
Number of I/Os
22
No. of Timers
5
Timers Resolution (bit)
16/16/16/16/16
PWM
3
Number of ADCs
1
ADC Channels
20
ADC Resolution (bit)
12
USART
0
UART
2
USB
0
SPI
1
I2C
2
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
2
Parallel Master Port
No
Real Time Clock
No
Minimum Operating Supply Voltage (V)
2.2
Typical Operating Supply Voltage (V)
2.5|3.3
Maximum Operating Supply Voltage (V)
3.6
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
125
Packaging
Tube
Mounting
Surface Mount
Package Height
0.75(Max)
Package Width
5
Package Length
5
PCB changed
28
Standard Package Name
QFN
Supplier Package
QFN EP
Pin Count
28
Lead Shape
No Lead

