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  • The STEVAL-FKI433V1 evaluation board is based on the S2-LP sub-1 GHz ultra-low power, low data-rate transceiver suitable for ISM bands and Wireless M-Bus.

    The motherboard is the NUCLEO-L152RE board with STM32L low power microcontroller to control the S2-LP device and integrated ST-LINK/V2-1 debugger and programmer for firmware updating.

    Key Features

    • S2-LP narrow band ultra-low power sub-1 GHz transceiver in a standalone RF Module tuned for 430 - 470 MHz frequency bands
    • STM32 Nucleo 64 development board with STM32L152RE MCU
    • Suitable for Wireless M-Bus systems
    • Associated S2-LP development kit including documentation, firmware for STM32L and GUI
    • Programmable RF output power up to +16 dBm
    • Modulation schemes: 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, OOK, and ASK
    • Air data rate from 0.3 to 500 kbps
    • Ultra-low power consumption:
      • 6.7 mA RX
      • 10 mA TX @ +10 dBm
    • Excellent performance of receiver sensitivity (up to -130 dBm)
    • Low duty cycle RX / TX operation mode
    • Automatic acknowledgement, retransmission and timeout protocol engine
    • SPI interface for microcontroller
    • USB interface
    • RoHS compliant

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Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade WEEE Compliant Material Declaration**
STEVAL-FKI433V1
NRND
CARD Industrial Ecopack2 -

STEVAL-FKI433V1

Package:

CARD

Material Declaration**:

Marketing Status

NRND

Package

CARD

Grade

Industrial

RoHS Compliance Grade

Ecopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Core Product
Marketing Status
Supplier
ECCN (US)
ECCN (EU)
Country of Origin
Budgetary Price (US$)*/Qty
STEVAL-FKI433V1 Available at 2 distributors

Distributor availability ofSTEVAL-FKI433V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
ANGLIA Live EUROPE 5 1 Order Now

Distributor reported inventory date: 2020-11-26

Distributor Name

DIGIKEY

Stock

3

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

5

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-11-26

Buy Direct S2-LP
NRND
ST EAR99 NEC ITALY 81.0 / 1

STEVAL-FKI433V1

Core Product

S2-LP

Marketing Status

NRND

Budgetary Price (US$)*/Qty

81.0 / 1

Distributor availability ofSTEVAL-FKI433V1

Distributor Name
Region Stock Min. Order Third party link
DIGIKEY WORLDWIDE 3 1 Order Now
ANGLIA Live EUROPE 5 1 Order Now

Distributor reported inventory date: 2020-11-26

Distributor Name

DIGIKEY

Stock

3

Min.Order

1

Region

WORLDWIDE Order Now

ANGLIA Live

Stock

5

Min.Order

1

Region

EUROPE Order Now

Distributor reported inventory date: 2020-11-26

Supplier

ST

ECCN (US)

EAR99

ECCN (EU)

NEC

Budgetary Price (US$)* / Qty

81.0 / 1

Country of Origin

ITALY

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors