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Description:

The EFR32FG22E121F512IM32-C is an EFR32FG22 Series 2 wireless SoC designed with a strong focus on energy efficiency. It contains a 38.4 MHz ARM Cortex-M33 core that provides superior processing power, while its integrated security features allow for fast encryption. The device comes with 512 kB of flash memory, 32 kB of RAM, and is packaged in QFN32. With a maximum power output of up to 6 dBm and excellent receiving sensitivity: -102.1(250 kbit/s OQPSK) dBm, EFR32FG22E121F512IM32 provides RF links for robust communications, industry-leading energy efficiency for electronic shelf labels, build automation and industrial wireless sensor applications.

The EFR32FG22E121F512IM32-C device uses the same tools as the EFR32FG Series 1 to provide easy migration and shorten time to market with development kits, SDKS, mobile applications and our patented network analyzer.

Parameters:

Product: EFR32FG22E121F512IM32-C

Core: ARM Cortex M33

Maximum data rate: 1 Mbps

Output power: 6 dBm

Sensitivity: -96.2dBm

Supply voltage - Minimum: 1.71V

Power supply voltage - Max: 3.8V

Receiving power supply current: 3.6mA

Transmission supply current: 8.2mA

Program memory size: 512 kB

Operating temperature: -40°C to 125°C

Package/Box: QFN-32

Package: Tray

ADC resolution: 12 bit, 16 bit

Trademark: Silicon Labs

Data bus width: 32 bit

Data RAM size: 32 kB

Data Ram type: RAM

Height: 0.85mm

Interface type: I2C, UART

Length: 4 mm

Max clock frequency: 38.4MHz

Humidity sensitivity: Yes

Installation style: SMD/SMT

Number of input/output ports: 18 I/ OS

Timer quantity: 1 x 32 bit, 4 x 16 bit

Product type: RF System on a Chip-SoC

Program memory type: Flash

Subcategory: Wireless & RF Integrated Circuits

Technology: Si

Width: 4 mm

Block diagram:

Applications:

Electronic shelf label

Home and building automation and security

Industrial automation

Commercial and retail lighting and sensing

Energy harvesting

Kinetic energy switch

Condition monitoring

Factory automation sensor