EM358x and EM359x System-on-Chips (SoCs) and Networking Co- Processors for Zigbee and Thread

The Silicon Labs EM358x and EM359x devices for Zigbee and Thread are the industry’s leading ARM® Cortex®-M3 based family of mesh networking SoCs, delivering unmatched performance, power consumption and code density in a compact package. The EM358x and EM359x families combine a 2.4 GHz IEEE 802.15.4 radio transceiver with a 32-bit microprocessor, flash memory and RAM with powerful hardware-supported, network-level debugging features.The SoCs are tightly integrated with Silicon Labs Zigbee and Thread mesh networking service. Combined with the powerful ecosystem of ARM tools, these devices and mesh networking tools simplify development and accelerate time to market.

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Features

  • Industry leading ARM Cortex-M3 based family of mesh networking SoCs for Zigbee and Thread
  • Lowest deep sleep current and multiple sleep modes
  • Exceptional RF performance
  • Flexible antenna interface allows easy antenna connection with or without PA
  •  Built-in memory protection
  • AES 128 hardware encryption engine with true random number generator
  • Flash: 256 kB and 512 kB variants available
  • RAM: 32 kB and 64 kB variants available
  • Up to 32 GPIO and 4 serial ports on EM359x
  • Hardware supported network level debugging with packet trace port

EM358x/EM359x Product Matrix

Common Specifications

Frequency Max: 2500

Sensitivity: -102 (boost)

Data Rates: 250

Adj Channel Rejection (15.4): 35

2nd Adj Channel Rejection: 46

+12/-13 MHz 802.11g Rejection: 36

Total Link Budget: 110 (boost)

Deep Sleep Current: 1.08 (no timer)

RX Current: 26.5

TX Current: 31 (normal @ +3 dBm)

Devices
Part Number Data Sheet MCU Core Frequency Flash (kB) RAM (kB) Frequency Range (MHz) Adj Channel Rejection (15.4) 2nd Adj Channel Rejection +12/-13 MHz 802.11g Rejection Deep Sleep Current RX Current TX Current Crystal Frequency Temperature Range (ºC) Voltage USB GPIO Package Type Receive Sensitivity TX Power
ARM Cortex-M3 24 256 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 256 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 512 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 512 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 512 64 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 512 64 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 24 QFN48 -102 (boost) -55 8
ARM Cortex-M3 24 256 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 32 QFN56 -102 (boost) -55 8
ARM Cortex-M3 24 256 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 32 QFN56 -102 (boost) -55 8
ARM Cortex-M3 24 512 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 32 QFN56 -102 (boost) -55 8
ARM Cortex-M3 24 512 32 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 32 QFN56 -102 (boost) -55 8
ARM Cortex-M3 24 512 64 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 No 32 QFN56 -102 (boost) -55 8
ARM Cortex-M3 24 512 64 2400 2500 46 46 36 1.08 (no timer) 26.5 31 (normal @ +3 dBm) 24 -40 85 2.1 3.6 Yes 32 QFN56 -102 (boost) -55 8
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