Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
NRND
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
EFM32
Instruction Set Architecture
RISC
Device Core
ARM Cortex M4
Core Architecture
ARM
Maximum CPU Frequency (MHz)
40
Maximum Clock Rate (MHz)
40
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
128KB
RAM Size
32KB
Interface Type
I2C/UART/USART
Number of I/Os
24
No. of Timers
4
PWM
3
Number of ADCs
1
ADC Channels
24
ADC Resolution (bit)
12
USART
2
UART
1
USB
0
SPI
0
I2C
1
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
2
Parallel Master Port
No
Real Time Clock
No
Minimum Operating Supply Voltage (V)
1.85
Typical Operating Supply Voltage (V)
3.3
Maximum Operating Supply Voltage (V)
3.8
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Packaging
Tray
Mounting
Surface Mount
Package Height
0.83
Package Width
5
Package Length
5
PCB changed
32
Standard Package Name
QFN
Supplier Package
QFN EP
Pin Count
32
Lead Shape
No Lead