Microcontrollers - MCUs
EFM32GG942F1024G-E-QFP64
ARM Cortex-M3 32-bit 48 MHz 1024 kB USB LCD MCU
Silicon LabsProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
5A992C
Part Status
Active
HTS
8542.31.00.25
Automotive
No
PPAP
No
Family Name
EFM32
Instruction Set Architecture
RISC
Device Core
ARM Cortex M3
Core Architecture
ARM
Maximum CPU Frequency (MHz)
48
Maximum Clock Rate (MHz)
48
Data Bus Width (bit)
32
Program Memory Type
Flash
Program Memory Size
1MB
RAM Size
128KB
Maximum Expanded Memory Size
1GB
Programmability
Yes
Interface Type
I2C/UART/USART/USB
Number of I/Os
50
No. of Timers
5
PWM
4
Number of ADCs
1
ADC Channels
14
ADC Resolution (bit)
12
Number of DACs
1
DAC Channels
3
DAC Resolution (bit)
12
LCD Segments
288
USART
3
UART
2
USB
2
SPI
0
I2C
2
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
Tray
Mounting
Surface Mount
Package Height
1
Package Width
10
Package Length
10
PCB changed
64
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
64
Lead Shape
Gull-wing

