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SI4032-V2-FMR is listed in the RF Transmitter range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is RF TX ISM FSK 240-930MHZ 20VFQFN. Review the specifications below when checking this part for your BOM.
RF Transmitter specifications for SI4032-V2-FMR
- Description：RF TX ISM FSK 240-930MHZ 20VFQFN
- Series：-
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Frequency：-
- Applications：-
- Modulation or Protocol：-
- Data Rate (Max)：-
- Power - Output：-
- Current - Transmitting：-
- Data Interface：-
- Antenna Connector：-
- Memory Size：-
- Features：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：20-VFQFN Exposed Pad
- Supplier Device Package：20-QFN (4x4)
- Grade：-
- Qualification：-
RF Transmitter datasheet and documents for SI4032-V2-FMR
RF Transmitter Overview
The SI4032-V2-FMR is an ISM band RF transmitter from Silicon Labs, operating in the 240–930 MHz range. It supports data rates up to 128 kbps and delivers a maximum output power of 20 dBm. The device utilizes GFSK modulation and interfaces via SPI. It functions within a supply voltage range of 1.8 V to 3.6 V and operates across a temperature range of -40°C to +85°C. The component is housed in a QFN-20 (4x4 mm) surface-mount package.
RF Transmitter Feature Summary
- Integrated high-power transmission capability for extended range communication
- Supports standard FSK modulation schemes for reliable data integrity
- Compact surface-mount packaging facilitates automated assembly
RF Transmitter Applications
- Wireless remote control systems
- Industrial sensor telemetry
- Proprietary wireless data links
RF Transmitter Procurement Notes
Verify the specific suffix 'V2' against the manufacturer's current product status documentation to confirm availability and revision details. Ensure the selected variant matches the required frequency band and pin configuration for the target PCB layout. Cross-reference the datasheet specifications with the intended operating environment requirements before finalizing procurement orders.
RF Transmitter Selection Notes
Select this component when a dedicated transmitter solution is required for ISM bands between 240 and 930 MHz. Consider the 20 dBm output power for applications needing significant transmission distance. Evaluate the 128 kbps data rate limit against system throughput requirements. Confirm compatibility with the host microcontroller's SPI interface and voltage levels.
RF Transmitter Part Context
This part belongs to the SI4032 series of low-cost, high-performance ISM transmitters designed by Silicon Labs. These devices are engineered for simple integration into wireless applications requiring robust transmission capabilities. The series typically offers a balance of performance and ease of use for proprietary protocol implementations.
RF Transmitter Replacement Considerations
Consult official substitution guides for verified alternatives such as other variants within the SI4032 family or compatible ISM transmitters from the same manufacturer. Verify pinout and register compatibility before implementing any substitute components.
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