EFM32™ Gecko 128k Flash, 16k RAM, AES, T/R

MFG Part #:


Part #:
Lead Time 6 weeks
Unit Price:$2.38
Minumum Qty: 1000
Need a lower quantity?
Ask a Question
Call Me
Email This Page

Product Information

Back to top
EFM32G222F128-QFP48 ARM Cortex-M3 32-bit Microcontroller

The EFM32G222F128-QFP48 is a ARM Cortex-M3 based microcontroller (MCU) with speeds up to 32 MHz and is part of the Gecko family of energy friendly devices. Built on top of a low-power platform that includes innovative low energy techniques, fast wake-up times and energy saving modes the EFM32G222F128-QFP48 is ideal for energy sensitive applications. In addition, this device includes 128 kB Flash, 16 RAM, 37 Dig I/O Pins, 3 x 16-bit Timers and multiple communication interfaces. Please read the datasheet for more details.

Symmetry Electronics (and its e-commerce division: SemiconductorStore.com) is an authorized Silicon Labs distributor.


Back to top
ARM Cortex-M3 CPU platform
High Performance 32-bit processor @ up to 32 MHz
Memory Protection Unit
Wake-up Interrupt Controller
Flexible Energy Management System
20 nA @ 3 V Shutoff Mode
0.6 A @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
0.9 A @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention
45 A/MHz @ 3 V Sleep Mode
180 A/MHz @ 3 V Run Mode, with code executed from flash
128/64/32 KB Flash
16/16/8 KB RAM
37 General Purpose I/O pins
Configurable push-pull, open-drain, pull-up/down, input filter, drive strength
Configurable peripheral I/O locations
16 asynchronous external interrupts
Output state retention and wake-up from Shutoff Mode
8 Channel DMA Controller
8 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
Hardware AES with 128/256-bit keys in 54/75 cycles
3 16-bit Timer/Counter
33 Compare/Capture/PWM channels
Dead-Time Insertion on TIMER0
16-bit Low Energy Timer
1 24-bit Real-Time Counter
2 8-bit Pulse Counter
Watchdog Timer with dedicated RC oscillator @ 50 nA
Communication interfaces
2 Universal Synchronous/Asynchronous Receiver/Transmitter
UART/SPI/SmartCard (ISO 7816)/IrDA
Triple buffered full/half-duplex operation
Low Energy UART
Autonomous operation with DMA in Deep Sleep Mode
I2C Interface with SMBus support
Address recognition in Stop Mode
Ultra low power precision analog peripherals
12-bit 1 Msamples/s Analog to Digital Converter
4 single ended channels/2 differential channels
On-chip temperature sensor
12-bit 500 ksamples/s Digital to Analog Converter
2 Analog Comparator
Capacitive sensing with up to 12 inputs
Supply Voltage Comparator
Ultra efficient Power-on Reset and Brown-Out Detector
2-pin Serial Wire Debug interface
1-pin Serial Wire Viewer
Pre-Programmed UART Bootloader
Temperature range -40 to 85 C
Single power supply 1.98 to 3.8 V
TQFP48 package


Back to top
Silicon Labs
ARM Cortex M3
Data Bus Width
32 bit
Data RAM Size
16 kB
Data RAM Type
Interface Type
Silicon Laboratories
Mounting Style
Number of Timers
3 Timer
Operating Supply Voltage
3 V
Processor Series
Program Memory Size
128 kB
Program Memory Type

Previously Viewed Products

EFM32™ Gecko 128k Flash, 16k RAM, AES, T/R