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SI4021-A1-FTR

SI4021-A1-FTR

SI4021-A1-FTR

Silicon Labs

RF TX IC FSK 433/868MHZ 16TSSOP

SOT-23

SI4021-A1-FTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Contact PlatingTin
Mount Surface Mount
Package / Case 16-TSSOP (0.173, 4.40mm Width)
Number of Pins 16
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
Published 2009
Series EZRadio®
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Applications General Purpose
Voltage - Supply 2.2V~5.4V
Frequency 433MHz 868MHz 915MHz
Operating Supply Voltage5.4V
Data InterfacePCB, Surface Mount
Power - Output 8dBm
Data Rate (Max) 512kbps
Current - Transmitting 24mA
Modulation or ProtocolFSK, OOK
Antenna ConnectorPCB, Surface Mount
RoHS StatusRoHS Compliant
In-Stock:2945 items

Pricing & Ordering

QuantityUnit PriceExt. Price

About SI4021-A1-FTR

The SI4021-A1-FTR from Silicon Labs is a high-performance microcontroller designed for a wide range of embedded applications. This component features RF TX IC FSK 433/868MHZ 16TSSOP.

Key Features

  • Advanced AVR architecture for efficient processing
  • Wide operating temperature range: -40°C to 85°C
  • Low power consumption for energy-efficient applications
  • Comprehensive peripheral set including SPI, UART, and USART interfaces

Applications

This microcontroller is ideal for various applications including:

  • Industrial control systems
  • Consumer electronics
  • Automotive systems
  • IoT devices
  • Medical equipment

Technical Support

Hotenda provides comprehensive technical support for the SI4021-A1-FTR, including datasheets, application notes, and design resources. Our team of engineers is available to assist with your design challenges.

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