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STM32WLE5 410/510MHz SoC SMD LoRa Module

[Chip solution]: STM32WLE5CCU6

[Carrier frequency]:410~510 MHz

[Transmit power]: 22dBm

[Transmit power]: 22dBm

[Communication distance]: 5600m

[Product size]: 14*20mm

[Introduction]:E77-400M22S is based on ST's newly launched STM32WLE5CCU6 (ARM Cortex-M4 + LoRa) SoC wireless communication module. It has the characteristics of remote communication, low standby power consumption, strong anti-interference ability, rich interface resources, strong processing ability and small size.

RF ParameterValue
Remark
Working frequency
410~510 MHz

Support ISM band

Transmitting power0~21.5 dBm

The software is adjustable, and users need to develop their own settings

Receiving sensitivity-118 dBm

GFSK,air speed1.2kbps

Reference distance(PCB/IPX)5600m

Clear and open environment, maximum power, antenna gain 3.5dBi, height 2m, airspeed

1.2kbps



Hardware ParameterValue
Remark

IC full name

STM32WLE5CCU6

——

core

Cortex-M4

——

FLASH

256 KB

——

RAM

64 KB

——

Crystal frequency

32MHz/32.768KHz

External crystal

Size

14 * 20 mm

——

Antenna type

IPEX/stamp hole

Equivalent Impedance Approx.50Ω

Communication

interface

UART、SPI、I²C、GPIO、ADC

Users need to develop their own settings

Packaging

Patch stamp hole

——


Electronic parameterMin.Typ.Max.UnitCondition
voltage1.83.33.6V

≥3.3V Guaranteed output power

Exceeding 3.6V will permanently burn the

module

communication

level

-

3.3

-V

Using 5.0V TTL is recommended to add

level conversion

Emission

current

-128-mAInstantaneous power consumption
receive current-14 -mA——
sleep current-3-μAsoftware shutdown

Operating

temperatur

-402085-

Working

humidity

106090%-

Storage

temperature

-4020125-