embedded-processors-controllers

EZR32HG220

Key datasheet specifications and the closest alternatives, ranked by parametric similarity and grounded in the manufacturer datasheet.

01 — Overview

This Silicon Labs datasheet covers the EZR32HG220, a sub-GHz wireless MCU combining an ARM Cortex-M0+ core with EZRadio or EZRadioPro transceivers. Designed for battery-powered applications like smart metering and security systems, it offers ultra-low power consumption with 20 nA shutoff current and fast wake-up times. Key RF performance includes up to +20 dBm transmit power and -133 dBm receive sensitivity across 142-1050 MHz. The device supports 64/32 kB flash and 8 kB RAM in a QFN48 package, operating on a single 1.98-3.8 V supply.

02 — Key specifications

Datasheet parameters

ParameterMinTypMaxConditions
output current — 850 nA —
supply voltage range 1.71 V 1.86 V 1.98 V EM2
rds on 300 Ohm — 800 Ohm
input offset voltage -4 mV 300 µV 4 mV After calibration, differential
cmrr — 65 dB —
operating temperature -40 °C — 85 °C
clock frequency — — 4.83 GHz
input offset current -40 nA — 40 nA VSS < VIN < VDD
input bias current -40 nA — 40 nA VSS< VIN < VDD
input capacitance — 2 pF —
operating frequency 850 MHz — 1.05 GHz
data rate 100 bps — 500 kbps
output power 19 dBm 20 dBm 21 dBm At 20 dBm PA power setting, 915 MHz, Class E match, 3.3 V, 25 °C
sensitivity — -111 dBm -108 dBm (BER < 0.1%) (40 kbps, GFSK, BT = 0.5, Δf = ±20 kHz)
cpu speed — 24 MHz —
program memory size — 64 kB —
ram size — 8 kB —
io count — 27 —
adc resolution — 12 bit —
core size — 32 bit —
rise time — 2.3 ns — 0.1 x VDDto 0.9 x VDD, CL = 10 pF, DRV<1:0> = LL
fall time — 2 ns — 0.9 x VDDto 0.1 x VDD, CL = 10 pF, DRV<1:0> = LL
operate time — — 6 ms
data retention 10 year — — TAMB<85 °C
output voltage high — 800 mV — Sourcing 0.1 mA, VDD = 1.98 V, GPIO_Px_CTRL DRIVEMODE = LOWEST
output voltage low — 200 mV — Sinking 0.1 mA, VDD = 1.98 V, GPIO_Px_CTRL DRIVEMODE = LOWEST
settling time — 50 µs — Measured from exiting Ready mode with XOSC running to any frequency. Including VCO Calibration.
03 — Alternatives

Closest matches to EZR32HG220

MSPM0G3505SDGS28 6.0× higher data retention, 3.3× higher cpu speed, 2.5× higher input capacitance
TMS320F28030 3.9× lower program memory size, 3.0× higher fall time, 2.6× higher rise time
GD32E230C4T6 4.0× lower program memory size, 3.0× higher cpu speed, 2.5× higher input capacitance
GD32E230K4T6 4.0× lower program memory size, 3.0× higher cpu speed, 2.5× higher input capacitance
CC1312R 10.0× higher ram size, 5.5× higher program memory size, 2.0× higher cpu speed
CH32V203C6T6 8.7× higher rise time, 6.0× higher cpu speed, 5.0× higher input offset voltage
STM32G030F6P6 2.5× higher fall time, 2.0× higher cpu speed, 2.0× lower program memory size
MSP430FR2433IRGER 10.0× higher data retention, 5.0× higher fall time, 4.3× higher rise time
04 — FAQ

Frequently asked questions

What is the ADC resolution of the EZR32HG220?

The ADC resolution is 12 bit.

What is the clock frequency of the EZR32HG220?

The clock frequency is 4.83 GHz.

What is the Common-Mode Rejection Ratio (CMRR) for the EZR32HG220?

The CMRR is 65 dB.

What is the core size of the EZR32HG220?

The core size is 32 bit.

What is the CPU speed of the EZR32HG220?

The CPU speed is 24 MHz.

What is the data rate of the EZR32HG220?

The data rate is 500 kbps.

What is the data retention period for the EZR32HG220 when TAMB<85 °C?

The data retention is 10 year.

What is the fall time of the EZR32HG220 under the condition of 0.9 x VDD to 0.1 x VDD, CL = 10 pF, and DRV<1:0> = LL?

The fall time is 2 ns.

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