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ST SPMB250A1 sensor featuring LIS3LV02DL MEMS accelerometer and IEEE 802154 compliant wireless radio

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ST SPMB250A1 sensor featuring LIS3LV02DL MEMS accelerometer and IEEE 802154 compliant wireless radio

Description : Accelerometers RoHS

Mfr. Part # : SPMB250-A1

Model Number : SPMB250-A1

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Product Overview

The SPMB250-A1 is a ready-to-use wireless acceleration sensor designed for remote motion monitoring in wireless sensor networks. It features an IEEE 802.15.4 compliant radio, an integrated three-axis MEMS accelerometer, and an onboard antenna. The device is programmable via an SIF connector and supports the EMZNET ZigBee protocol stack. It offers external connections for power, reset, commissioning, and debugging LEDs, and can be fixed with screws or pads for SMD soldering.

Product Attributes

Brand: MOTIONBEE
Model: SPMB250-A1
Compliance: CE / FCC compliant, RoHS compliant, ECOPACK norms
Origin: ST (implied by www.st.com)

Technical Specifications

Feature	Specification	Details
Wireless Standard	IEEE 802.15.4 compliant	Radio
Accelerometer	3-axis MEMS-based linear accelerometer	LIS3LV02DL
Measurement Range	User selectable	+/-2 g or +/-6 g
Data Rate	Programmable
Controller	SPZB250 module	Integrates SN250 SoC (802.15.4 radio + microcontroller)
Protocol Stack	EMZNET ZigBee	From Ember Corporation
Board Dimensions	49 x 27 x 5 mm
Power Supply	External power supplier required	2-pole connector (e.g., Molex 53261-0271)
Operating Voltage	3.6 V to 6 V	At -40 C < T < 85 C
Operating Temperature	-40 C to +85 C
Storage Temperature	-40 C to +85 C
Current Consumption	Standby: 16 A (Vin=4V) TX mode: 37 mA (Vin=4V) RX mode: 36 mA (Vin=4V) CPU only: 9 mA (Vin=4V)	Values depend on working strategy
RF Frequency Range	2405 - 2480 MHz	Input and Output
Receiver Sensitivity	-92 dBm	@ PER 1 %
Nominal Output Power	0 dBm	@ 2402 2480 MHz
Acceleration Sensor Resolution	1.0 mg	Full-scale = 2 g, Output data rate = 40 Hz
Acceleration Sensor Sensitivity	12 bit representation	920 - 1126 LSB/g (Full-scale = 2 g) 306 - 374 LSB/g (Full-scale = 6 g)
Programming Interface	SIF connector (J2)	Signals: Vdd, SIF_MISO, GND, SIF_MOSI, GND, SIF_CLK, SIF_LOADB, RSTB, PTI_EN, PTI_DATA
External Controls	Reset push button (SW1) Commissioning push button (SW3) ON/OFF switch (SW2)
Indicators	Two LEDs (L2, L3)	For connection check and debugging
Mounting Options	Screws or pads for SMD soldering

2504101957_ST-SPMB250-A1_C17201715.pdf

ST SPMB250A1 sensor featuring LIS3LV02DL MEMS accelerometer and IEEE 802154 compliant wireless radio Images

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