RN42-I/RM Communications & Networking Modules by Microchip Technology
| Status: | Not Recommended |
|---|---|
| Series: | RN42 |
| RoHS: | Compliant |
The RN42 is available without antenna (RN42N). This is useful when the application requires an external antenna. The RN42N is form, function, and pin compatible with the RN42.
Note: The Bluetooth SIG has deprecated Bluetooth 2.1 specification as of January 28, 2019. New designs with the RN42 will be unaffected. New designs with the RN42N will be affected. The Bluetooth SIG has also set the withdrawal date as July 1, 2020. Once the specification has been withdrawn, Bluetooth SIG will not qualify any new designs. *Existing designs are unaffected* Check out the Bluetooth SIG site for additional details HERE.
Firmware version 6.30 is the latest production firmware version available for the standard RN42. To receive the latest firmware version 6.30, please order part number RN42-I/RM630
Firmware version 5.50 is the latest production firmware version available for the RN42APL. To receive the latest firmware version 5.50, please order part number RN42APL-I/RM550
Where to Buy
Prices starting from US$12.80
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$17.77
|
11,629
in stock
|
Buy Now |
|
RS
from US$19.36
|
1
in stock
|
Buy Now |
|
Newark Electronics
from US$17.77
|
0
in stock
|
Buy Now |
|
Future Electronics
from US$17.78
|
0
in stock
|
Buy Now |
|
|
RS Americas
from US$19.95
|
0
in stock
|
Buy Now |
|
element14
from US$21.26
|
0
in stock
|
Buy Now |
|
Richardson RFPD
from US$20.29
|
0
in stock
|
Buy Now |
|
Ozdisan
from US$12.80
|
0
in stock
|
Buy Now |
|
ECOM
from US$30.92
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| Fully certified Class 2 Bluetooth 2.1 + EDR module |
| Onboard embedded Bluetooth stack (no host processor required) |
| UART (SPP or HCI) and USB (HCI only) data connection hardware interfaces |
| Supports Bluetooth data link to iPhone/iPad/iPod Touch |
| Supports HID profile for making accessories such as keyboards, mouse, pointing devices |
| Programmable low power modes |
| Secure communications, 128 bit encryption |
| Error correction for guaranteed packet delivery |
| UART local and over-the-air RF configuration |
| Auto-discovery/pairing requires no software configuration (instant cable replacement) |
| Castellated SMT pads for easy and reliable PCB mounting |
| The standard part number (RN42-I/RM) supports SPP and DUN profiles |
| Available in multiple configurations: Apple-compatible firmware (RN42APL-I/RM), HCI mode (RN42HCI-I/RM), HID mode (RN42HID-I/RM), USB mode (RN42U-I/RM), and socket module (RN42SM-I/RM) |
| Available without antenna (RN42N-I/RM) |
| Bluetooth SIG qualified |
Specifications
| Bluetooth Classic-Data/SPP | Yes |
|---|---|
| Bluetooth Classic-Audio | No |
| Bluetooth Low-Energy | No |
| On Board Antenna | Yes |
| On Board Shield | Yes |
| BT SIG Certified | Yes |
| FCC Certified | Yes |
| Unshielded Option Available | No |
| Host Interface | UART |
| ASCII Interface | Yes |
| Audio Channels | No |
| Analog Audio Out | No |
| Digital Audio Out | No |
| MIC-in | 0 |
| Line-in | No |
| SPI | No |
| PWM | No |
| ADC Channels | No |
| Security | AES128 |
| Temp Sensor | No |
| RSSI | Yes |
| Rx Sensitivity | -80 dBm |
| Memory Type | Flash |
| Tx Power | +4dBm |
| GPIO | 11 |
| Pin Count | 35 |
| Package Type | Surface mount module |
| Package Size | 13.4 x 25.8 x 2.4 mm |
| Temp Range Min | -40C |
| Temp Range Max | 85C |
| Operation Voltage Min | 3.0V |
| Operation Voltage Max | 3.6V |
| Pins | Packaging | 35 | MODULE |
| Temp Range | -40C to +85C |
| Packing Media | Tray (70) |
Last 6 months Inventory & Pricing History
Resources
Application Notes |
|---|
| Cable Replacement Solution |
| RN42 PCB Trace antenna characteristics |
| AN2160 - Classic Bluetooth Communication Using Microchip RN41/42 Module and 8-bit PIC Microcontroller |
Board Design Files |
|---|
| DIM RN42 |
| Altium PCB Footprint Library |
| Altium Schematic Symbol Library |
| RN42 Antenna Profile Data |
Brochures |
|---|
| Bluetooth® Modules for Apple® Sell Sheet |
| RN41/42 Firmware v6.30 Release Notes |
| RN41APL/42APL Firmware v5.50 Release Notes |
Certifications |
|---|
| RN42 Regulatory Approval Documentation |
| Bluetooth Qualification Guideline |
| Bluetooth CCAT |
| RN42 Bluetooth SIG QDID Listing |
Supporting Collateral |
|---|
| Wireless Hardware Design Checklist |
User Guides |
|---|
| RN41/42 Evaluation Kit User's Guide |
Environmental Information
| JEDEC Indicator | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 1.6282 |
| Shipping Weight (kg) | 1.5 |
| Lead Count | 35 |
| Package Type | MODULE |
| Package Width or Size | 13.4x25.8x2mm |
| Soldering Composition | NiAu |
Alternative Descriptions
| Bluetooth 2.1 class 2 surface mount module with built in antenna | Microchip Technology |
| Bluetooth 2.1 class 2 SMD Module | RS |
| Bluetooth Module V2.1, Class 2, 921Kbps, Hid Profile Default | Newark Electronics |
| RN42 Series 3.6 V 2.4 GHz 4 dBm Class 2 Bluetooth® Module with EDR Support | Future Electronics |
| MICROCHIP RN42-I/RM BLUETOOTH MODULE 2.1 + EDR, 1.1, 1.2, 2.0 | RS Americas |
| MODULE, BLUETOOTH CLASS 2, W/ ANT | element14 |
| Bluetooth Class II 3Mbps 35-Pin SMD Tray | Richardson RFPD |
| Bluetooth modul v2.1+EDR, 4dBm, SPP/DUN, UART, USB, -40+85° | ECOM |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a RN42-I/RM?
Additional datasheets, footprints and schematics for RN42-I/RM are listed on our Part Details page. You can also find images and similar parts to RN42-I/RM on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for RN42-I/RM on our Product Comparison page. Access via the 'View Pricing & Stock' button to view RN42-I/RM price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does RN42-I/RM fall under?
The RN42-I/RM is listed under Wireless Modules & Adaptors > Communications & Networking Modules > Bluetooth Modules & Adaptors.
Can I view similar or alternative parts?
You can view similar parts to RN42-I/RM when available in the Bluetooth Modules & Adaptors range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the RN42-I/RM you can contact the distributor directly for product support, shipping queries etc.
Is the RN42-I/RM RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for RN42-I/RM have stock available?
Authorised distributors including Microchip Technology, RS, Newark Electronics, Future Electronics and RS Americas have stock available or on a lead time for RN42-I/RM.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for RN42-I/RM often in real-time on the comparison pages.
What if I can't find stock of RN42-I/RM?
You can fill out our help required form which you can use to request a quote for RN42-I/RM from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.