Silicon Labs 4463CPCE27F868
- Part No.:
- 4463CPCE27F868
- Manufacturer:
- Silicon Labs
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
4463CPCE27F868.pdf
- Description:
- WIRELESS RF PICO BOARD
- Quantity:
- Payment:

- Shipping:

Inventory:2,490
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Product details
Overview
4463CPCE27F868 from Silicon Laboratories is an RF transceiver pico board designed for sub-GHz wireless evaluation and development, featuring the Si4463 IC operating at 868 MHz with +27 dBm output power in a switched PA configuration, integrated matching network, SMA antenna interface, and factory-programmed EBID memory for WDS identification.
For engineers reviewing the 4463CPCE27F868 datasheet, 4463CPCE27F868 pinout, 4463CPCE27F868 application, or 4463CPCE27F868 equivalent, this board enables rapid prototyping of ISM-band sensor networks, smart metering links, and industrial telemetry systems using the Wireless Motherboard platform and WDS software toolset.
Technical Context
The 4463CPCE27F868 implements the Si4463 transceiver IC in a fully populated, shielded RF pico board form factor, supporting FSK/GFSK/OOK modulation schemes, programmable packet handling via SPI, and hardware-accelerated CRC and whitening. It interfaces to the Wireless Motherboard through standardized 20-pin connectors (J1/CON1 and J2/CON2) with dedicated GPIOs, interrupt, and SPI signals.
Power delivery is optimized for evaluation: VDD supplied from motherboard (3.3 V), shutdown controlled via SDN pin, and RF output routed through a Class-E +27 dBm matching network tuned for 868 MHz operation. The board includes on-board 24AA64T-I/MNY EBID memory for automatic kit identification in WDS v3.2.7+.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF IC | Si4463 transceiver with integrated synthesizer, LNA, PA, and digital baseband |
| Operating Frequency | 868 MHz ISM band - supports ETSI-compliant narrowband and wideband operation |
| Output Power | +27 dBm - achieved via external switched PA stage and optimized matching network |
| Modulation Support | FSK, GFSK, OOK - configurable via WDS or API for legacy and low-power protocols |
| Interface | SPI (SCLK/SDI/SDO/NSEL) + GPIOs (4x) + NIRQ - direct connection to C8051F930 MCU on WMB |
| Board Identification | Factory-programmed 24AA64T-I/MNY EBID EEPROM - enables automatic detection in WDS |
| Antenna Interface | SMA connector with 50 Ω impedance - supports external antennas for range testing and regulatory compliance validation |
Availability
4463CPCE27F868 is available at Aetrix Electronics and suitable for wireless sensor node development, smart utility metering, and industrial telemetry applications requiring stable component supply and full evaluation platform compatibility.
Supply support for 4463CPCE27F868 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Silicon Laboratories Inc. is a U.S.-based semiconductor company specializing in high-performance analog-intensive mixed-signal ICs for timing, wireless, MCU, and sensor applications.
The 4463CPCE27F868 belongs to the EZRadioPRO development kit family, engineered specifically to accelerate sub-GHz RF system evaluation, interoperability testing, and firmware development for ISM-band IoT and industrial wireless solutions.
FAQ
What is the function of the 4463CPCE27F868 in the EZRadioPRO development ecosystem?
The 4463CPCE27F868 serves as a preconfigured RF pico board containing the Si4463 transceiver IC, enabling immediate integration into the Wireless Motherboard platform for evaluating 868 MHz wireless links. It provides calibrated +27 dBm output, factory-loaded EBID memory, and complete RF front-end matching - allowing engineers to skip RF layout and focus on protocol and application layer development using the 4463CPCE27F868 without custom hardware design.
Does the 4463CPCE27F868 support both transmit and receive modes?
Yes, the 4463CPCE27F868 integrates the full-duplex Si4463 transceiver IC and supports simultaneous TX/RX configuration via WDS or API commands. Its hardware design includes separate RX input (RXP/RXN) and TX output (TX) paths with internal switch control, enabling bidirectional communication in time-division or frequency-division schemes - verified in standard packet TX/RX examples shipped with the 4463CPCE27F868.
How is the 4463CPCE27F868 powered and interfaced to the Wireless Motherboard?
The 4463CPCE27F868 receives 3.3 V power (VDD) and ground (GND) from the Wireless Motherboard via its 20-pin J1/J2 connectors. It communicates over SPI (SCLK, SDI, SDO, NSEL), uses P0.1 as NIRQ, P2.3 as SDN, and exposes four GPIOs (P2.6, P1.3, P2.5, P2.4) - all mapped per Table 4 in the EZRadioPRO-DK User's Guide. No external power or level-shifting is required for operation with the 4463CPCE27F868.
Can the 4463CPCE27F868 be used independently outside the Wireless Motherboard platform?
No - the 4463CPCE27F868 is not a standalone module; it lacks onboard MCU, USB interface, or debug circuitry. It requires mating with the Wireless Motherboard (MSC-WMB93X) and UPPI-930-RF MCU pico board to provide clocking, SPI host control, and USB-to-C2 debugging. All firmware loading, radio configuration, and packet testing for the 4463CPCE27F868 depend on this integrated platform architecture.
Is the 4463CPCE27F868 recommended for new designs?
No - the 4463CPCE27F868 is marked "Not Recommended for New Designs" in Silicon Labs documentation. While fully functional and supported by WDS v3.2.7+, it is superseded by newer EZRadioPRO kits based on C2A-revision ICs and updated pico board variants. Customers initiating new projects should evaluate current-generation alternatives, though the 4463CPCE27F868 remains valid for legacy system maintenance and existing design continuity.
4463CPCE27F868 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- EZRadioPRO®
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Transceiver
- Frequency:
- 868MHz
- Contents:
- Board(s)
- Utilized IC / Part:
- Si4463
4463CPCE27F868 FAQ
1.How can I place an order for 4463CPCE27F868 through Aetrix?
Please submit a Request for Quotation (RFQ) for 4463CPCE27F868 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for 4463CPCE27F868 reliable?
The price and inventory of 4463CPCE27F868 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 4463CPCE27F868 is usually 5 days.
3.What payment methods are accepted for 4463CPCE27F868?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 4463CPCE27F868 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 4463CPCE27F868?
4463CPCE27F868 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 4463CPCE27F868 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for 4463CPCE27F868?
For technical support, including 4463CPCE27F868 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 4463CPCE27F868 requirements.
6.How does Aetrix verify that 4463CPCE27F868 is sourced from the original manufacturer or authorized distributors?
All 4463CPCE27F868 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that 4463CPCE27F868 meets industry standards.
7.What is the process for return or replacement of 4463CPCE27F868?
All 4463CPCE27F868 units undergo pre-shipment inspection (PSI). If there is an issue with 4463CPCE27F868, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The 4463CPCE27F868 part is unused and in its original packaging.
Return procedure for 4463CPCE27F868:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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