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SP1ML Datasheet low power RF modules

Manufacturer: STMicroelectronics

General Description

The SP1ML-868 and SP1ML-915 are ultra-low power & fully integrated RF modules operating respectively in the 868 MHz SRD and 915 MHz ISM bands.

The SP1ML module is a compact-size module, integrating an on-board antenna with easy-to-use interface, allowing users to easily add wireless connectivity in designs without requiring in-depth RF experience, and has all necessary FCC modular approvals and CE compliance, reducing time-to-market.

These modules are based on the SPIRIT1 RF sub-GHz transceiver (with integrated SMPS), STM32L1 microcontroller, integrated filter/balun and chip antenna.

Overview

SP1ML SPIRIT1 868 and 915 MHz low power RF modules with integrated microcontroller Datasheet - production data Applications • Home & building automation • Wireless sensor network • Data acquisition equipment • Security.

Key Features

  • Complete RF-ready SPIRIT1 module based on:.
  • SPIRIT1 low data rate, low power sub-GHz transceiver.
  • STM32L1 Ultra low power microcontroller at 32 MHz (16 kB RAM and 128 kB Flash).
  • BALF-SPI-01D3 868/915 MHz balun with integrated harmonic filter.
  • Integrated antenna and crystal.
  • Compact size: 14 mm x 13.4 mm x 2.5 mm.
  • 863 to 870 MHz operation (SP1ML-868).
  • 902 to 928 MHz operation (SP1ML-915).
  • Operates from a single 1.8.