SI4420-D1-FTR

IC RF TXRX ISM<1GHZ 16TSSOP
Part Description

IC RF TxRx Only General ISM < 1GHz 315MHz, 434MHz, 868MHz, 915MHz 16-TSSOP (0.173", 4.40mm Width)

Quantity 1,132 Available (as of May 5, 2026)
Product CategoryRF Transceiver ICs
ManufacturerSilicon Labs
Manufacturing StatusNot For New Designs
Manufacturer Standard Lead Time20 Weeks
Datasheet

Specifications

Part Package 16-TSSOP (0.173″, 4.40mm Width)
Device Package 16-TSSOP
Mounting Method Surface Mount
Voltage 2.2V ~ 5.4V
Operating Temperature -40°C ~ 85°C
Type: TxRx Only
RF Family/Standard: General ISM < 1GHz
Modulation: FSK
Frequency: 315MHz, 434MHz, 868MHz, 915MHz
Data Rate (Max): 256kbps
Power – Output: 8dBm
Sensitivity: -109dBm
Serial Interfaces: SPI
Voltage – Supply: 2.2V ~ 5.4V
Current – Receiving: 11mA ~ 13mA
Current – Transmitting: 13mA ~ 24mA

Environmental

REACH ComplianceREACH Unknown
RoHS ComplianceRoHS Compliant
Moisture Sensitivity Level3 (168 Hours)
ECCN5A991G
HTS Code8542.39.0001
Request a Quote

















    No file selected



    Our team will respond within 24 hours.


    I agree to receive newsletters and promotional emails. I can unsubscribe at any time.

    Certifications and Membership
    NQA AS9100 CMYK ANAB
    NQA AS9100 ANAB Badge
    ESD2020 Badge
    ESD2020 Association Badge
    GIDEP Badge
    GIDEP Badge
    Suntsu ERAI MemberVerification
    Suntsu ERAI Member Verification
    Available Shipping Methods
    FedEx
    UPS
    DHL
    Accepted Payment Methods
    American Express
    American Express
    Discover
    Discover
    MasterCard
    MasterCard
    Visa
    Visa
    UnionPay
    UnionPay

    Date Founded: 1996


    Headquarters: Austin, Texas, USA


    Employees: 1,000+


    Revenue: $1.02 Billion


    Certifications and Memberships: ISO9001:2015, ISO14001:2015, IATF16949:2016


    Featured Products
    Latest News
    keyboard_arrow_up