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 EmberZNet PRO, a zigbee and Thread compliant mesh networking software. 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
  • USB included
  • Built-in memory protection
  • Flash guaranteed for 20,000 write cycles, enhances token storage capability via SIM-EEPROM
  • 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
  • Multi-networks feature supported by EmberZNet PRO

EM358x/EM359x Product Matrix

Common Specifications

Frequency: 12

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

TX Power: -55 to +8 (boost)

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