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SI4463-C2A-GMR The Silicon Labs SI4463-C2A-GMR is a high-performance, low-current RF transceiver IC operating in the sub-GHz frequency bands. It offers excellent sensitivity and output power for robust communication.
Mfr Part #:

SI4463-C2A-GMR

Available from 3 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI4463-C2A-GMR is a high-performance, low-current RF transceiver IC operating in the sub-GHz frequency bands. It offers excellent sensitivity and output power for robust communication.
✓ Total Stock: 66,462 pcs
$ Price Range: $3.43

SI4463-C2A-GMR Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
57,600 pcs
On Request
57600 pcs On Request 1 On Request On Request On Request On Request 2026-02-23 21:33:16
Smaxon Electronics ✓
Non-Authorised Inventory information
6,088 pcs
On Request
6088 pcs On Request 1 On Request On Request 20+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
2,774 pcs
On Request
2774 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SI4463-C2A-GMR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Approval Agency
Current
Data Rate (Max)
Frequency
GPIO
Lead Spacing
Modulation
Mounting Type
Operating Temperature
Power
RF Family
Sensitivity
Serial Interfaces
Supplier Device Package
Supplier Package
Type
Voltage
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SI4463-C2A-GMR Description

Short technical summary and product information.

The Silicon Labs SI4463-C2A-GMR is a versatile RF transceiver IC designed for high-performance, low-current applications. It covers frequency bands from 142 to 1050 MHz, making it suitable for various sub-GHz communication systems.

 

Key electrical specifications include a receive sensitivity of -129 dBm and a maximum output power of +20 dBm. The device supports multiple modulation types such as GFSK, 4GFSK, GMSK, and OOK, with a maximum data rate of 1 Mbps. It operates within a voltage range of 1.8V to 3.6V and consumes minimal current, typically between 10.9mA and 13.7mA.

 

This transceiver is housed in a compact 20-VFQFN exposed pad package, designed for surface mounting. It operates reliably within a temperature range of -40°C to 85°C. The device features SPI serial interfaces and 4 GPIO pins, offering flexibility in system integration.

 

The SI4463-C2A-GMR is part of the EZRadioPRO family and is designed to meet worldwide regulatory standards, including compliance with 802.15.4g and WMBus smart metering standards.

SI4463-C2A-GMR Quick Information

Product Type: RF Transceiver IC
Canonical Name: Si4463/61/60-C HIGH-PERFORMANCE, LOW-CURRENT TRANSCEIVER
Subcategory: RF Transceiver ICs

SI4463-C2A-GMR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SI4463-C2A-GMR Estimated Pricing

Qty Low High
1+ $3.43 $3.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

SI4463-C2A-GMR Features

  • High-performance low-current RF transceiver.
  • Wide frequency range from 142 to 1050 MHz.
  • Excellent sensitivity of -129 dBm.
  • Maximum output power of +20 dBm.
  • Compact 20-VFQFN surface-mount package.

SI4463-C2A-GMR Applications

  • Ideal for sub-GHz wireless systems.
  • Suitable for smart metering applications.
  • Used in low-power wireless devices.
  • Supports FCC Part 90 and WMBus standards.

SI4463-C2A-GMR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating frequency range of the SI4463-C2A-GMR?

The operating frequency range is 142 MHz to 1.05 GHz.

What is the receive sensitivity of this RF transceiver?

The receive sensitivity is -129 dBm.

What is the maximum output power for the SI4463-C2A-GMR?

The maximum output power is +20 dBm.

What is the operating voltage range?

The operating voltage range is 1.8V to 3.6V.

What package type is the SI4463-C2A-GMR supplied in?

It is supplied in a 20-VFQFN Exposed Pad package.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

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