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Silicon Labs

Capacitive Touch Sense MCUs » EFM32WG380F256-QFP100

Order Number Distributor Stock    
EFM32WG380F256-QFP100T Arrow Electronics 90 BUY NOW QUOTE
ARM Cortex-M4 CPU platform
    • High Performance 32-bit processor @ up to 48 MHz
    • DSP instruction support and floating-point unit
    • Memory Protection Unit
Flexible Energy Management System
    • 20 nA @ 3 V Shutoff Mode
    • 0.4 µA @ 3 V Shutoff Mode with RTC
    • 0.65 µA @ 3 V Stop Mode, including Power-on Reset, Brown-out Detector, RAM and CPU retention
    • 0.95 µA @ 3 V Deep Sleep Mode, including RTC with 32.768 kHz oscillator, Power-on Reset, Brown-out Detector, RAM and CPU retention
    • 63 µA/MHz @ 3 V Sleep Mode
    • 225 µA/MHz @ 3 V Run Mode, with code executed from flash
256/128/64 KB Flash
81 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
12 Channel DMA Controller
12 Channel Peripheral Reflex System (PRS) for autonomous inter-peripheral signaling
Hardware AES with 128/256-bit keys in 54/75 cycles
    • 4× 16-bit Timer/Counter
      • 4×3 Compare/Capture/PWM channels
      • Dead-Time Insertion on TIMER0
    • 16-bit Low Energy Timer
    • 1× 24-bit Real-Time Counter and 1× 32-bit Real-Time Counter
    • 3× 16/8-bit Pulse Counter
    • Watchdog Timer with dedicated RC oscillator @ 50 nA
Backup Power Domain
    • RTC and retention registers in a separate power domain, available in all energy modes
    • Operation from backup battery when main power drains out
External Bus Interface for up to 4x256 MB of external memory mapped space
    • TFT Controller with Direct Drive
Communication interfaces
    • 3× Universal Synchronous/Asynchronous Receiver/Transmitter
      • UART/SPI/SmartCard (ISO 7816)/IrDA/I2S
    • 2× Universal Asynchronous Receiver/Transmitter
    • 2× Low Energy UART
      • Autonomous operation with DMA in Deep Sleep Mode
    • 2× I2C Interface with SMBus support
      • Address recognition in Stop Mode
    • Universal Serial Bus (USB) with Host & OTG support
      • Fully USB 2.0 compliant
      • On-chip PHY and embedded 5V to 3.3V regulator
Ultra low power precision analog peripherals
    • 12-bit 1 Msamples/s Analog to Digital Converter
      • 8 single ended channels/4 differential channels
      • On-chip temperature sensor
    • 12-bit 500 ksamples/s Digital to Analog Converter
    • 2× Analog Comparator
      • Capacitive sensing with up to 16 inputs
    • 3× Operational Amplifier
      • 6.1 MHz GBW, Rail-to-rail, Programmable Gain
    • Supply Voltage Comparator
Low Energy Sensor Interface (LESENSE)
    • Autonomous sensor monitoring in Deep Sleep Mode
    • Wide range of sensors supported, including LC sensors and capacitive buttons
Ultra efficient Power-on Reset and Brown-Out Detector
Debug Interface
    • 2-pin Serial Wire Debug interface
      • 1-pin Serial Wire Viewer
    • Embedded Trace Module v3.5 (ETM)
Pre-Programmed USB/UART Bootloader
Temperature range -40 to 85 ºC
Single power supply 1.98 to 3.8 V
LQFP100 package

Data Sheet


IDEs (Compilers etc.)

Provider Tool name Order Number
Keil RealView® MDK for ARM MDK-ARM
Keil RealView® MDK for ARM Basic MDK-ARM-B
IAR Systems Embedded Workbench for ARM EWARM
Keil ARM Development Studio 5 (DS-5) Application Edition Node... DS5AE-KT-30000
Keil ARM Development Studio 5 (DS-5) Application Edition... DS5AE-KT-40000
Keil ARM Development Studio 5 (DS-5) Linux Edition Node Locked... DS5LE-KT-30000
IAR Systems Embedded Workbench for ARM - Baseline EWARM-BL
Keil RealView Development Suite 4.1 Windows Node Locked License RS410-KT-30000
Keil RealView 4.1 Professional Development Suite Windows... RS41P-KT-40000
CodeSourcery Sourcery G++ for ARM EABI SGPP_ARM_EABI_s10
CodeSourcery Sourcery G++ for ARM uClinux SGPP_ARM_uC_s10
CodeSourcery Sourcery G++ for ARM GNU/Linux SGPP_ARM_LNX_s10
Keil RealView 4.1 Professional Development Suite Windows Node... RS41P-KT-30000

Debuggers / Simulators

Provider Tool name Order Number
Micrium uC/Probe PRB-WINX-000000-P-P1-A

JTAG Probes

Provider Tool name Order Number
NXP Semiconductors J-Link JTAG OM11031
SEGGER Microcontroller J-Link 8.08.00 J-LINK
SEGGER Microcontroller J-Link 5V Adapter 8.08.15
SEGGER Microcontroller J-Link PRO 8.12.00 J-LINK PRO
Abatron AG High-speed BDM/JTAG Interface for GNU Debugger BDI3000/A & bdiGDB Firmware
Keil ULINKpro Debug and Trace Unit ULINKpro
SEGGER Microcontroller J-Link EDU 8.08.90 J-LINK EDU

Operating Systems

Provider Tool name Order Number
Micrium µC/OS-III KRN-K3XX-PKG000-P-P1-A
Micrium μC/OS-II KRN-K2XX-PKG000-P-P1-A
CMX Systems CMX-Tiny+ RTOS CMX-Tiny
CMX Systems CMX-RTX, preemptive, multi-tasking RTOS CMX-RTX
SEGGER Microcontroller embOS (Real Time Operating System) 1.xx.xx
Micro Digital Inc. smx® Real Time Kernel for ARM and Cortex smxARM
Micro Digital Inc. SMX.Blaze™ blaze

Stacks/Protocols/File systems

Provider Tool name Order Number
CMX Systems CMX TCP/IP is a full-featured and fast TCP/IP stack CMX-TCP/IP
CMX Systems CMX-MicroNet is a very small and fast TCP/IP stack CMX-MicroNet
CMX Systems CMX-FFS is a Flash File System FFS
Micro Digital Inc. smxWiFi™ WiFi Stack smxWiFi
Micro Digital Inc. smxUSBD™ USB Device Stack smxUSBD
Micro Digital Inc. smxUSBO™ USB OTG Stack smxUSBO
Micro Digital Inc. smxUSBH™ USB Host Stack smxUSBH
Micro Digital Inc. smxFFS™ Flash File System smxFFS
Micro Digital Inc. smxFS™ Portable File System smxFS
Interniche Technologies FAT File System FatFile
Interniche Technologies NicheStack HTTP Server NicheStack HTTP
Interniche Technologies NicheStack SNMP NicheStack SNMP
Interniche Technologies NicheStack SSL/TLS NicheStack SSL
Interniche Technologies NicheStack IPSec IPSec
Interniche Technologies NicheStack RTP/RTCP NicheStack RTP
Interniche Technologies Gateway protocols Various
Interniche Technologies NicheStack IPv4 IPv4
Micro Digital Inc. smxNS™ TCP/IP Stack smxNS
SEGGER Microcontroller emWin (Graphics Software and GUI) 3.xx.xx
SEGGER Microcontroller emUSB (Embedded USB Stack) 9.xx.xx
SEGGER Microcontroller emFile (Embedded File System) 2.xx.xx
SEGGER Microcontroller embOS/IP (TCP/IP Stack) 7.xx.xx
HCC Embedded Fail-safe File Systems FFS
HCC Embedded MISRA Compliant TCP/IPv4 & IPv6 TCPIP
HCC Embedded Smart-meter File System SMFS
HCC Embedded Verifiable SSL/TLS SSLTLS
HCC Embedded eTaskSync Verifiable Scheduler ETASKSYNC
HCC Embedded Fail-safe Flash Translation Layer FTL
HCC Embedded USB Device, Host and OTG EUSB
HCC Embedded Fail-safe Bootloader BL
Interniche Technologies NicheStack Dual IPv4/IPv6 IPv4/IPv6
Interniche Technologies NicheStack IPv6 IPv6


Provider Tool name Order Number
SEGGER Microcontroller Flasher ARM 5.07.01 FLASHER ARM

Software Design

Provider Tool name Order Number
IAR Systems IAR visualSTATE VS

Other Software Tools

Provider Tool name Order Number
SEGGER Microcontroller J-Flash 8.08.02
SEGGER Microcontroller J-Link RDI 8.08.03
SEGGER Microcontroller J-Link Flash Breakpoint 8.08.04
SEGGER Microcontroller J-Link GDB Server 8.08.08
SEGGER Microcontroller J-Link Flash Download 8.08.05
Micro Digital Inc. GoFast® Floating Point Library GoFast
Micro Digital Inc. Prism GUI Products smxPrism
Micro Digital Inc. PEG GUI Products smxPEG

General Accessories

Provider Tool name Order Number
SEGGER Microcontroller J-Link ARM-14 8.08.01 J-LINK ARM-14
SEGGER Microcontroller JTAG Isolator 8.07.00 JTAG ISOLATOR
SEGGER Microcontroller J-Link 19-Pin Cortex-M Adapter 8.06.02 J-LINK 19-PIN CORTEX-M ADAPTER
SEGGER Microcontroller J-Link 9-Pin Cortex-M Adapter 8.06.00 J-LINK 9-PIN CORTEX-M ADAPTER