Microchip RN21-I/RM

Manufacturer No:

RN21-I/RM

Manufacturer:

Microchip

Package:

Module

Description:

2.4GHz Bluetooth -40°C~85°C 3V~3.6V UART Tray Antenna Not Included 3Mbps 16dBm Bluetooth v2.1 +EDR, Class 1 -80dBm Module

Quantity:

In Stock :6520

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Mon, Jun 1 - Tue, Jun 2, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

RN21-I/RM Information

Microchip RN21-I/RM technical specifications, attributes, parameters and parts with similar specifications to Microchip RN21-I/RM.

Type
Parameter

Mount
Surface Mount

Mounting Type
Surface Mount

Package / Case
Module

Number of Pins
38

Operating Temperature
-40°C~85°C

Packaging
Tray

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
1 (Unlimited)

Max Operating Temperature
85°C

Min Operating Temperature
-40°C

Type
Parameter

Voltage - Supply
3V~3.6V

Frequency
2.4GHz

Operating Supply Voltage
3.3V

Interface
UART, USB

Memory Size
8MB Flash

Data Rate
3Mbps

Protocol
Bluetooth v2.1 +EDR, Class 1

Power - Output
16dBm

RF Family/Standard
Bluetooth

Antenna Type
Antenna Not Included

Download datasheets and manufacturer documentation for Microchip RN21-I/RM.

Datasheets:

microchiptechnology-rn21irm-datasheets-1955.pdf

microchiptechnology-rn21irm-datasheets-1956.pdf

ConflictMineralStatement:

microchip-dsc1123ci5400000-conflictmineralstatement-4089.pdf

RN21-I/RM Overview

RF Transceiver is possible to mount the RF Transceiver using Surface Mount.There is an optimized performance in this RF Transceiver module because it utilizes the Tray package.Operating at -40°C~85°C is the recommended temperature for Transceiver's operation.For high power RF Transceiver operation, 38 pins are used.RF Transceivers with 3V~3.6V voltage capabilities can be used.2.4GHz is the frequency of the RF Transceiver Module.In many applications, this Transceiver is mounted with a Surface Mount bus.