Silicon Labs 4460CPCE30E915S
- Part No.:
- 4460CPCE30E915S
- Manufacturer:
- Silicon Labs
- Category:
- RF, RFID, Wireless Evaluation Boards
- Package:
- Datasheet:
-
4460CPCE30E915S.pdf
- Description:
- WIRELESS RF PICO BOARD
- Quantity:
- Payment:

- Shipping:

Inventory:4,421
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
4460CPCE30E915S from Silicon Labs is an RF transmitter pico board designed for 915 MHz sub-GHz wireless evaluation, featuring the Si4060 transceiver IC, +30 dBm output power, switched PA configuration, and integrated matching network for FCC/IC-compliant operation in North America.
For engineers reviewing the 4460CPCE30E915S datasheet, 4460CPCE30E915S pinout, 4460CPCE30E915S application, or 4460CPCE30E915S equivalent, this board enables rapid prototyping of long-range ISM band links in smart metering, industrial telemetry, and sensor networks - with direct integration into the Wireless Motherboard platform via standardized pico connectors.
Technical Context
The 4460CPCE30E915S implements a complete 915 MHz transmitter subsystem based on the Si4060 RF IC, using a Class-E power amplifier with external switched matching to achieve +30 dBm output while maintaining spectral mask compliance per FCC Part 15.247. It interfaces exclusively via SPI (SCLK/SDI/SDO/NSEL) and GPIO control lines (SDN, NIRQ, GPIO_0–GPIO_3).
This pico board operates as a plug-in radio node on the Wireless Motherboard (MSC-WMB93X), sharing common power routing, current measurement jumpers, and USB debug infrastructure. Its EBID memory (24AA64T-I/MNY) stores board-specific calibration data and identification parameters readable by WDS software.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Frequency | 915 MHz center frequency, optimized for North American ISM band operation with ±2.5 MHz tuning range. |
| Output Power | +30 dBm maximum, delivered into 50 Ω via integrated switched matching network - meets FCC/IC conducted emission limits. |
| Transceiver IC | Si4060 single-chip sub-GHz transmitter with integrated crystal oscillator, synthesizer, and high-efficiency PA driver. |
| Interface | SPI (4-wire) plus SDN shutdown and NIRQ interrupt signals - compatible with C8051F930 MCU on UPPI-930-RF pico board. |
| Power Supply | 3.3 V nominal input (VDD), supported by Wireless Motherboard's USB/BAT/EXT supply options and current measurement jumpers. |
| Board Identification | Factory-programmed 24AA64T-I/MNY EEPROM (EBID) storing part number, revision, and RF calibration data for WDS auto-detection. |
Availability
4460CPCE30E915S is available at Aetrix Electronics and suitable for smart utility metering, industrial remote monitoring, and battery-powered sensor node development requiring stable component supply and legacy EZRadioPRO ecosystem support.
Supply support for 4460CPCE30E915S 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 Labs is a fabless semiconductor company specializing in low-power wireless ICs, timing solutions, and MCU platforms for IoT and industrial applications.
The 4460CPCE30E915S belongs to the legacy EZRadioPRO development kit family, designed specifically to accelerate evaluation and firmware development for Si406x-based sub-GHz transmitter systems in regulatory-compliant environments.
FAQ
What is the primary function of the 4460CPCE30E915S?
The 4460CPCE30E915S is an RF transmitter pico board built around the Si4060 IC, delivering +30 dBm output at 915 MHz with switched PA matching. It serves as a ready-to-use evaluation node for FCC-certified sub-GHz wireless links. The 4460CPCE30E915S integrates all RF front-end components, including matching network and SMA antenna connector, and communicates via SPI with the host MCU on the Wireless Motherboard platform.
Which development platform is the 4460CPCE30E915S designed for?
The 4460CPCE30E915S is engineered exclusively for use with the Silicon Labs Wireless Motherboard (MSC-WMB93X). It connects via CON1/CON2 pico board slots and relies on shared infrastructure including USB debug interface, power selection switch, current measurement jumpers, and GPIO routing defined in Table 4 of the EZRadioPRO-DK User's Guide. The 4460CPCE30E915S cannot operate standalone without this motherboard or equivalent carrier.
Does the 4460CPCE30E915S include onboard firmware or radio configuration?
No, the 4460CPCE30E915S ships without preloaded firmware. Radio configuration and application code must be downloaded via the Wireless Development Suite (WDS) using the connected Wireless Motherboard's USB interface. The 4460CPCE30E915S contains only factory-programmed EBID memory (24AA64T-I/MNY) for board identification - all operational behavior is defined by host MCU firmware loaded through WDS.
What antenna interface does the 4460CPCE30E915S support?
The 4460CPCE30E915S features an SMA female connector for direct attachment of 50 Ω antennas, such as the MSC-AT50-XXX series included in full kits. The RF output path includes impedance-matched transmission line routing and shielding to maintain signal integrity and meet conducted emission requirements. The 4460CPCE30E915S does not support PCB trace antennas or U.FL connectors.
Is the 4460CPCE30E915S recommended for new designs?
No - the 4460CPCE30E915S is explicitly marked "Not Recommended for New Designs" in Silicon Labs documentation. It belongs to the obsolete EZRadioPRO development kit generation (B1B revision), superseded by newer Si446x-based kits and Simplicity Studio toolchain. The 4460CPCE30E915S remains available for legacy support, repair, and maintenance of existing deployments but lacks ongoing feature updates or long-term roadmap alignment.
4460CPCE30E915S Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- EZRadioPRO®
- Packaging:
- Bulk
- Product Status:
- Discontinued at Digi-Key
- Type:
- Transceiver
- Frequency:
- 915MHz
- Contents:
- Board(s)
- Utilized IC / Part:
- Si4460
4460CPCE30E915S FAQ
1.How can I place an order for 4460CPCE30E915S through Aetrix?
Please submit a Request for Quotation (RFQ) for 4460CPCE30E915S 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 4460CPCE30E915S reliable?
The price and inventory of 4460CPCE30E915S are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 4460CPCE30E915S is usually 5 days.
3.What payment methods are accepted for 4460CPCE30E915S?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 4460CPCE30E915S transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 4460CPCE30E915S?
4460CPCE30E915S orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 4460CPCE30E915S 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 4460CPCE30E915S?
For technical support, including 4460CPCE30E915S datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 4460CPCE30E915S requirements.
6.How does Aetrix verify that 4460CPCE30E915S is sourced from the original manufacturer or authorized distributors?
All 4460CPCE30E915S 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 4460CPCE30E915S meets industry standards.
7.What is the process for return or replacement of 4460CPCE30E915S?
All 4460CPCE30E915S units undergo pre-shipment inspection (PSI). If there is an issue with 4460CPCE30E915S, 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 4460CPCE30E915S part is unused and in its original packaging.
Return procedure for 4460CPCE30E915S:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
4460CPCE30E915S Tags

-
113991054
Seeed Technology Co., Ltd

-
SC0918
Raspberry Pi

-
113991114
Seeed Technology Co., Ltd

-
ESP32-C6-DEVKITM-1-N4
Espressif Systems

-
ESP32-DEVKITM-1
Espressif Systems

-
C008
M5Stack Technology Co., Ltd.

-
ESP32-C3-DEVKITC-02
Espressif Systems

-
ESP32-C6-DEVKITC-1-N8
Espressif Systems

-
DFR0478
DFRobot

-
102010448
Seeed Technology Co., Ltd

-
ESP32-DEVKITC-32E
Espressif Systems

-
ESP32-DEVKITC-32UE
Espressif Systems
Tech Hub
Comparator circuit design covering voltage thresholds, input limits, open-collector outputs, LM393 wiring, op-amp differences, hysteresis, timing, window detection and practical fault diagnosis.
Schmitt triggers use separate rising and falling thresholds to stabilize slow or noisy signals. This guide covers hysteresis, 74HC14 and 74HCT14 selection, comparator calculations, RC oscillators and p…
Counterfeit components can hide behind convincing markings and passing basic function tests. This engineering reference covers source traceability, external inspection, X-ray, XRF, electrical testing, …
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
