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Microchip Bluetooth Chip Class 1, Version 2.1, 3Mbps Data Rate, UART Interface, 3-3.6V Supply RN41N-I/RM
Specifications
| Country of Origin | Taiwan |
|---|---|
| Frequency | 2.48GHz |
| Brand | Microchip |
| Height | 2mm |
| Length | 13.4mm |
| Model | RN41N-I/RM |
| Width | 20mm |
| Series | RN41 |
| Maximum Operating Temperature | 85°C |
| Minimum Operating Temperature | -40°C |
| Interfaces | USB (HCI only) data connection hardware interfaces |
| Receiver Sensitivity | -86dBm |
| Interface Type | UART |
| Bluetooth Version | 2.1 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 3V |
| Bluetooth Class | Class 1 |
Key Features
- Operates on a supply voltage range of 3 to 3.6 volts for flexible power schemes.
- Supports UART and USB hardware interfaces for data communication.
- Operates reliably between -40°C and +85°C for extended environmental resilience.
- Embedded Bluetooth stack requiring no host processor simplifies integration.
- Low power consumption with 250 μA in sleep mode, maintaining discoverability and connectivity.
- Includes secure 128-bit encryption for communications.
- Castellated SMT pads enable easy and reliable PCB mounting.
- Compatible with iPhone, iPad, and iPod Touch for Bluetooth data link.
Product Description
Microchip RN41N-I/RM Bluetooth Chip is a Class 1 Bluetooth 2.1 + EDR module designed for OEMs that require a compact and power-efficient wireless solution. With a maximum data rate of 3Mbps and versatile UART and USB interfaces, it simplifies integration into battery-powered and embedded applications.
This Bluetooth chip features onboard embedded Bluetooth stack functionality, eliminating the need for an additional host processor which streamlines product design and reduces costs. It supports the Serial Port Profile (SPP) configuration by default and also offers HID profile support for peripherals like keyboards and mice.
The device operates from a minimum of 3V up to a maximum of 3.6V supply voltage and is rated to function in harsh environments, with an operating temperature range from -40°C to 85°C. The compact dimensions (13.4mm length, 20mm width, and 2mm height) with castellated SMT pads allow for easy and reliable surface mounting on PCBs.
Security is ensured with 128-bit encryption, and the module includes error correction for guaranteed packet delivery. It features programmable low power modes, consuming only 250 µA in sleep mode while remaining discoverable and ready to connect. This makes it ideal for portable and battery-powered devices.
The RN41N-I/RM supports auto-discovery and pairing without expensive software configurations, providing an instant cable replacement capability. Its compatibility with Apple devices and universal Bluetooth profiles broadens its use cases in consumer electronics and industrial automation.
Small form factor with low power consumption for embedded wireless applications. Class 1 Bluetooth 2.1 + EDR ensures long-range and reliable communications. UART and USB data connection interfaces offer flexible hardware connectivity options.
Supports Bluetooth HID profiles for accessory device implementations. Robust security with 128-bit encryption and guaranteed error-free data transmission. Wide operating temperature range suitable for industrial environments.
Compact and easy PCB mounting with castellated SMT pads for manufacturing convenience. Compatible with iOS devices for seamless integration in wireless data applications.
This product originates from Taiwan, Province Of China, and is intended for numerous applications including industrial automation, consumer electronics, and communication devices. For more Bluetooth module options and related semiconductor products, explore the Electronics & Electricals category on EnvMart.
Explore more products in our Bluetooth Modules category.
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Frequently Asked Questions
This model operates on a supply voltage range of 3 to 3.6 volts.
It supports a maximum data rate of 3Mbps.
It supports UART and USB hardware interfaces for data communication.
It operates reliably between -40°C and +85°C.
The dimensions are 13.4mm in length, 20mm in width, and 2mm in height.
It is classified as Class 1 Bluetooth.
It includes secure 128-bit encryption for communications.
Yes, it is compatible with iPhone, iPad, and iPod Touch for Bluetooth data links.
The receiver sensitivity is -86dBm.
It is intended for applications in industrial automation, consumer electronics, and communication devices.
It features castellated SMT pads for easy and reliable PCB mounting.
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