Raspberry Pi RMC20452T
| Manufacturer | |
| MPN | RMC20452T |
| LCSC Part # | C49451547 |
| Packaging | SMD,16.5x14.5mm |
| Customer # | |
| Key Attributes | 2.4GHz On-board PCB Antenna SPI SMD,16.5x14.5mm RF Transceiver Modules and Modems |
| Datasheet | Raspberry Pi RMC20452T |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | Raspberry Pi | |
| Packaging | SMD,16.5x14.5mm | |
| Model | - | |
| Output Power(Max) | 16dBm | |
| Frequency Range | 2.4GHz | |
| Voltage - Supply | 3V~4.8V | |
| Antenna Type | On-board PCB Antenna | |
| Sensitivity | - | |
| Communication Distance | - | |
| Modulation System | - | |
| Receive Current | 43mA | |
| Features | Built-in LDO | |
| Interface | SPI | |
| Operating Temperature | -30℃~+70℃ | |
| Current Of Transmitting | 271mA |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | Raspberry Pi | |
| Packaging | SMD,16.5x14.5mm | |
| Model | - | |
| Output Power(Max) | 16dBm | |
| Frequency Range | 2.4GHz | |
| Voltage - Supply | 3V~4.8V | |
| Antenna Type | On-board PCB Antenna |
| Type | Description | |
|---|---|---|
| Sensitivity | - | |
| Communication Distance | - | |
| Modulation System | - | |
| Receive Current | 43mA | |
| Features | Built-in LDO | |
| Interface | SPI | |
| Operating Temperature | -30℃~+70℃ | |
| Current Of Transmitting | 271mA |
Introduction
Raspberry Pi Radio Module 2 (RM2) is a compact, standalone Wi-Fi and Bluetooth radio module designed to add wireless connectivity to Raspberry Pi low-cost, high-performance microcontrollers. Requiring minimal external components (only SPI, power, and reset signals), the RM2 is a cost-effective solution for adding wireless connectivity to mass-production devices. It also offers GPIO expansion options for added flexibility.
Features
- Infineon CYW43439 combo chip in 1x1 single-band configuration, providing reliable 2.4 GHz Wi-Fi 4 (802.11b/g/n) and Bluetooth 5.2 connectivity.
- Castellated edge pads (pins) for flexible mounting, with an integrated shared 2.4 GHz antenna for Wi-Fi and Bluetooth signals, simplifying hardware design.
- Wi-Fi 4 (802.11b/g/n) support, single-band (2.4 GHz).
- Bluetooth 5.2 support, including Classic Bluetooth and Bluetooth Low Energy (LE).
- Full software compatibility with Pico W and Pico 2 W SDKs.
- Simple GPIO expander with three host-controlled GPIOs for expanded I/O capability.
- Modular wireless certification (region-specific), simplifying regulatory compliance.
- Minimal I/O overhead — low pin-count gSPI host interface for streamlined integration with minimal I/O requirements.
- Efficient single-antenna design:
- SISO (Single Input, Single Output) configuration for efficient single-antenna wireless performance.
- Shared antenna for Wi-Fi and Bluetooth.
- Connectivity: integrated internal PA and LNA for improved signal range and reliability.
- Speed: 20 MHz channel support with data rates up to 96 Mbps (PHY rate).
- Wide operating temperature range: -30°C to +70°C.
- Low power consumption:
- IEEE power save mode PM1 DTIM1 average rate 1: 1.19 mA
- RX active rate MCS7 (at -50 dBm): 43 mA
- TX active rate MCS7 (at 16 dBm): 271 mA
Products Specifications
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | Raspberry Pi | |
| Packaging | SMD,16.5x14.5mm | |
| Model | - | |
| Output Power(Max) | 16dBm | |
| Frequency Range | 2.4GHz | |
| Voltage - Supply | 3V~4.8V | |
| Antenna Type | On-board PCB Antenna | |
| Sensitivity | - | |
| Communication Distance | - | |
| Modulation System | - | |
| Receive Current | 43mA | |
| Features | Built-in LDO | |
| Interface | SPI | |
| Operating Temperature | -30℃~+70℃ | |
| Current Of Transmitting | 271mA |
| Type | Description | |
|---|---|---|
| Category | RF and Wireless/RF Transceiver Modules and Modems | |
| Manufacturer | Raspberry Pi | |
| Packaging | SMD,16.5x14.5mm | |
| Model | - | |
| Output Power(Max) | 16dBm | |
| Frequency Range | 2.4GHz | |
| Voltage - Supply | 3V~4.8V | |
| Antenna Type | On-board PCB Antenna |
| Type | Description | |
|---|---|---|
| Sensitivity | - | |
| Communication Distance | - | |
| Modulation System | - | |
| Receive Current | 43mA | |
| Features | Built-in LDO | |
| Interface | SPI | |
| Operating Temperature | -30℃~+70℃ | |
| Current Of Transmitting | 271mA |
Introduction
Raspberry Pi Radio Module 2 (RM2) is a compact, standalone Wi-Fi and Bluetooth radio module designed to add wireless connectivity to Raspberry Pi low-cost, high-performance microcontrollers. Requiring minimal external components (only SPI, power, and reset signals), the RM2 is a cost-effective solution for adding wireless connectivity to mass-production devices. It also offers GPIO expansion options for added flexibility.
Features
- Infineon CYW43439 combo chip in 1x1 single-band configuration, providing reliable 2.4 GHz Wi-Fi 4 (802.11b/g/n) and Bluetooth 5.2 connectivity.
- Castellated edge pads (pins) for flexible mounting, with an integrated shared 2.4 GHz antenna for Wi-Fi and Bluetooth signals, simplifying hardware design.
- Wi-Fi 4 (802.11b/g/n) support, single-band (2.4 GHz).
- Bluetooth 5.2 support, including Classic Bluetooth and Bluetooth Low Energy (LE).
- Full software compatibility with Pico W and Pico 2 W SDKs.
- Simple GPIO expander with three host-controlled GPIOs for expanded I/O capability.
- Modular wireless certification (region-specific), simplifying regulatory compliance.
- Minimal I/O overhead — low pin-count gSPI host interface for streamlined integration with minimal I/O requirements.
- Efficient single-antenna design:
- SISO (Single Input, Single Output) configuration for efficient single-antenna wireless performance.
- Shared antenna for Wi-Fi and Bluetooth.
- Connectivity: integrated internal PA and LNA for improved signal range and reliability.
- Speed: 20 MHz channel support with data rates up to 96 Mbps (PHY rate).
- Wide operating temperature range: -30°C to +70°C.
- Low power consumption:
- IEEE power save mode PM1 DTIM1 average rate 1: 1.19 mA
- RX active rate MCS7 (at -50 dBm): 43 mA
- TX active rate MCS7 (at 16 dBm): 271 mA
C49451547 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



