Silicon LabsEFR32FG28B320F1024IM68-ATransmetteurs FR

FG28 Sub-GHz Wireless + 2.4 GHz BLE SoCs

The EFR32FG28 SoC is an ideal dual-band Sub-GHz + 2.4 GHz Bluetooth LE SoC solution for IoT applications in smart homes, security, lighting, building automation, and metering. This dual-band solution combines a high-performance Sub-GHz radio that provides long range capabilities and a Bluetooth radio for increased design flexibility. The large memory footprint and increased IO count allows for design consolidation and Secure Vault™ gives flexibility to choose the security level that meets your product’s needs.

Key Features and Benefits:

• •  Low Power Wireless System-on-Chip
• •  High Performance 32-bit 78 MHz ARM Cortex®-M33 with DSP instruction and floating-point unit for efficient signal processing
• •  Up to 1024 kB flash program memory
• •  Up to 256 kB RAM data memory
• •  Sub-GHz radio operation with TX power up to +20 dBm
• •  2.4 GHz BLE radio operation with TX power up to +10 dBm
• •  Matrix Vector Processor for AI/ML acceleration

• •  Protocol Support
• •  Proprietary
• •  CONNECT
• •  Amazon Sidewalk
• •  WM-BUS
• •  Wi-SUN
• •  Bluetooth Low Energy

• •  Wide Operation Range
• •  1.71 V to 3.8 V single power supply
• •  -40 °C to 125 °C

• •  Packages
• •  QFN68 8 mm x 8 mm x 0.85 mm
• •  QFN48 6 mm x 6 mm x 0.85 mm

• •  Secure Vault
• •  Hardware Cryptographic Acceleration for AES128/192/256, ChaCha20-Poly1305, SHA-1, SHA-2/256/384/512, ECDSA, +ECDH (P-192, P-256, P-384, P-521), Ed25519 and Curve25519, J-PAKE, PBKDF2
• •  True Random Number Generator (TRNG)
• •  ARM® TrustZone®
• •  Secure Boot with Root of Trust and Secure Loader (RTSL)
• •  Secure Debug Unlock
• •  DPA Countermeasures
• •  Secure Key Management with PUF
• •  Anti-Tamper
• •  Secure Attestation

Applications:

• •  Smart Home
• •  Lighting
• •  Building Automation
• •  Metering
• •  Security

Related Products:

XG28-EK2705A
XG28-PK6024A