Product Technical Specifications
EU RoHS
Compliant
ECCN (US)
5A992C
Part Status
Obsolete
HTS
8542.31.00.01
Automotive
No
PPAP
No
Family Name
EFM32
Instruction Set Architecture
RISC
Device Core
ARM Cortex M3
Core Architecture
ARM
Maximum CPU Frequency (MHz)
32
Maximum Clock Rate (MHz)
32
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
32KB
RAM Size
4KB
Programmability
Yes
Interface Type
I2C/UART/USART
Number of I/Os
56
No. of Timers
3
Timers Resolution (bit)
16/16/16
PWM
3
Number of ADCs
1
ADC Channels
14
ADC Resolution (bit)
12
Number of DACs
1
DAC Channels
2
DAC Resolution (bit)
12
LCD Segments
160
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
Yes
Special Features
LCD Controller
Minimum Operating Supply Voltage (V)
1.98
Typical Operating Supply Voltage (V)
2.5|3.3
Maximum Operating Supply Voltage (V)
3.8
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Packaging
Tape and Reel
Mounting
Surface Mount
Package Height
0.85(Max)
Package Width
9
Package Length
9
PCB changed
64
Standard Package Name
QFN
Supplier Package
QFN EP
Pin Count
64
Lead Shape
No Lead