Microchip Technology

BM83SM1-00AB Bluetooth 5.0 Stereo Audio Module | Microchip

Teilenummer: BM83SM1-00AB ✓ Aktiv
Auf Lager Versand in 1–3 Werktagen
50 leads Package 2.402 GHz Speed
Ab $17.4381 USD / Stück
MOQ: 1 |
Preis aktualisiert: 2026-10-20
Mengenpreise
Menge Stückpreis Gesamt
1 $17.4381 $17,44
10 $17.4381 $174,38
100 $17.4381 $1.743,81
500 $17.4381 $8.719,05
1.000 $17.4381 $17.438,10
ℹ️ Alle Preise sind in USD

BM83SM1-00AB Übersicht

The Microchip Technology BM83SM1-00AB is a Bluetooth 5.0 stereo-audio transceiver module operating from 2.402 GHz to 2.48 GHz in a PCB-trace, surface-mount package. It supports Bluetooth Classic BR/EDR and Bluetooth Low Energy, together with HFP 1.7, HSP 1.2, A2DP 1.3, SPP 1.2, AVRCP 1.6, PBAP 1.2, GATT, and GAP. The module can receive audio through Auxiliary Input or I2S and stream it to as many as two paired Bluetooth sink devices using Audio Transceiver firmware.

A Bluetooth audio module combines a short-range radio, baseband protocol stack, audio interface, and embedded control functions in one surface-mount assembly. The BM83 belongs to the RF transceiver-module hierarchy rather than a discrete Bluetooth IC: designers connect the module to a host product through power, control, communication, and audio interfaces instead of implementing an RF antenna network and Bluetooth firmware from scratch. Its Class 1 designation identifies it as a Bluetooth audio module intended for conventional short-range wireless audio links.

The BM83SM1-00Tx configuration provides A2DP source capability, allowing legacy audio equipment to become a Bluetooth transmitter. A2DP Source and Sink support supports product designs that transmit or receive stereo audio. HSP 1.2 supports legacy headset roles, while HFP 1.7, PBAP 1.2, AVRCP 1.6, and SPP 1.2 address hands-free calling, phone-book access, media control, and serial data services. AAC and SBC decoding further broadens compatibility with common Bluetooth audio sources.

The module integrates the radio and protocol functions required for embedded Bluetooth connectivity, reducing RF-layout exposure at the product level. Nevertheless, an embedded module does not eliminate antenna-design requirements: the PCB, copper, enclosure, ground distribution, and matching network still determine practical RF performance. Firmware selection and host-interface integration are equally important because protocol support alone does not establish the final user experience.

Typical uses include Bluetooth audio dongles, wireless speakers, headphones, soundbars, automotive-accessory adapters, home-audio upgrades, and dual-sink speaker systems. Auxiliary Input suits products with an existing analog source, while I2S supports digital audio integration. The stated ability to stream to two paired sink devices is particularly useful when one product must share audio with two headphones or speakers.

For implementation, follow the manufacturer datasheet for the exact 50-lead land pattern, exposed-pad or thermal requirements, supply sequencing, UART or control behavior, firmware configuration, and antenna clearance. Preserve the documented keep-out regions around the module and connect its RF reference and ground features exactly as specified. Do not assume that another BM83 suffix is interchangeable without checking revision, antenna, firmware, and regulatory differences.

Drop-in-Alternativen für BM83SM1-00AB – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit BM83SM1-00AB (gleiche Bauform und Footprint) – abweichend in A2DP Profile, Mounting Type, Product Type.

Microchip Technology
A2DP Profile: A2DP 1.3, Source and Sink
Mounting Type: PCB trace, surface mount
Product Type: Bluetooth stereo audio module
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BM83SM1-00AB Spezifikationen (herstellerveröffentlicht)

Product Type Bluetooth stereo audio transceiver module
Bluetooth Version Bluetooth 5.0 qualified
Minimum Operating Frequency 2.402 GHz
Maximum Operating Frequency 2.48 GHz
Radio Class Class 1
Bluetooth Classic Support BR/EDR
Bluetooth Low Energy Support BLE
A2DP Profile A2DP 1.3 Source and Sink
Hands-Free Profile HFP 1.7, HF Unit Role Only
Headset Profile HSP 1.2
Serial Port Profile SPP 1.2
Audio and Remote Control Profile AVRCP 1.6
Phone Book Access Profile PBAP 1.2
Generic Profiles GATT and GAP
Supported Codecs AAC and SBC
Audio Inputs Auxiliary Input and I2S
Maximum Simultaneous Audio Sinks 2 paired Bluetooth sink devices
Firmware Configuration Audio Transceiver firmware
Montageart PCB-trace surface mount
Package Pin Count 50 leads
Module Dimensions 32 mm x 15 mm

BM83SM1-00AB Schnittstellen & Anschlüsse

BM83SM1-00AB bietet die folgenden, vom Hersteller veröffentlichten Schnittstellen und Anschlüsse: Bluetooth. Pinbelegung der Erweiterungsheader, Nummerierung der Anschlüsse und elektrische Grenzwerte sind in der Herstellerdokumentation definiert.

Bluetooth Bluetooth 5.0 qualified

Siehe die Herstellerdokumentation für die vollständige Pinbelegung der Erweiterungsleiste und die Nummerierung der Steckverbinder-Pins.

Typische Anwendungen

BM83SM1-00AB ist geeignet für 6 Anwendungs: Bluetooth Audio Dongle, Dual-Sink Wireless Speaker, Wireless Headphone Accessory, Legacy Audio Upgrade Adapter, Soundbar Control and Media Accessory, Hands-Free Audio Accessory.

🎧

Bluetooth Audio Dongle

The BM83SM1-00AB fits a dongle that upgrades a product without native Bluetooth. Its BM83SM1-00Tx Audio Transceiver configuration implements A2DP Source capability and accepts audio from Auxiliary Input or I2S, allowing that signal to be transmitted over 2.402 GHz to 2.48 GHz Bluetooth Classic. The module can stream to as many as two paired sink devices, which supports shared listening. The host design still needs stable power, firmware-driven command control, mechanical retention, an antenna-clearance-compliant PCB, and either analog or digital audio conversion appropriate to its source.

🔊

Dual-Sink Wireless Speaker

The BM83SM1-00AB can serve a speaker product that distributes one source to two paired Bluetooth audio outputs. A2DP 1.3 Source capability, BR/EDR support, and streaming to as many as two paired sink devices directly match that use case, while Auxiliary Input accepts an analog source and I2S supports digital integration. Firmware must implement pairing, sink management, reconnection, and user control. Because the module operates across 2.402 GHz to 2.48 GHz, enclosure and antenna placement must be developed with the complete product rather than validated only on an open evaluation board.

🎧

Wireless Headphone Accessory

The module suits wireless-headphone accessories that need Bluetooth Classic audio and profile interoperability. Its listed HSP 1.2, HFP 1.7, A2DP 1.3, PBAP 1.2, and AVRCP 1.6 support covers headset, hands-free, media-control, and phone-book functions, while AAC and SBC decoding improves compatibility with common source devices. The product must select firmware matching Source, Sink, or headset requirements and route microphone, speaker, and control signals correctly. RF performance depends on antenna implementation, ground distribution, battery layout, and enclosure materials.

📺

Legacy Audio Upgrade Adapter

The BM83SM1-00AB is appropriate for adding wireless source capability to an amplifier, speaker, or active display that already produces analog audio. A2DP Source capability lets the upgraded product transmit received audio instead of acting only as a Bluetooth receiver. Auxiliary Input is especially useful when the legacy design lacks a digital audio bus, while the module’s Class 1 Bluetooth-audio positioning and support for two paired sinks broaden possible listening arrangements. Production validation should include codec negotiation, latency, startup behavior, reconnection, and simultaneous-sink stability.

📱

Soundbar Control and Media Accessory

A soundbar or media accessory can use the BM83SM1-00AB for Bluetooth audio transport and remote-control functions. AVRCP 1.6 supports media-control workflows, A2DP 1.3 supports stereo audio, and SPP 1.2 provides a serial-profile foundation for product-specific data or control integration. If the soundbar accepts digital audio, I2S provides a direct digital route; otherwise, Auxiliary Input accommodates an analog source. Firmware integration must map transport, volume, track, and connection states to the product user interface, while the antenna must remain outside compacted metal structures when possible.

📞

Hands-Free Audio Accessory

The BM83SM1-00AB can support hands-free audio accessories because the verified feature set includes HFP 1.7 with HF Unit Role Only, HSP 1.2, and PBAP 1.2. This allows a product to participate in Bluetooth calling and contact-related workflows where the required profile roles and firmware are implemented correctly. A2DP 1.3, AVRCP 1.6, AAC, and SBC complement the calling functions with media playback. Designers must still validate microphone routing, echo behavior, control signals, latency, firmware state management, and the product’s legal and regulatory requirements.

Zusammenfassung der empfohlenen Produkte

BM83SM1-00TB Related BM83 configuration requiring footprint and firmware verification Verwendet in: Bluetooth Audio Dongle, Dual-Sink Wireless Speaker, Wireless Headphone Accessory, Soundbar Control and Media Accessory, Hands-Free Audio Accessory BM83SM1-00TA Microchip Technology Verwendet in: Bluetooth Audio Dongle, Wireless Headphone Accessory, Legacy Audio Upgrade Adapter, Soundbar Control and Media Accessory BM83SM1-00AA Related Microchip Bluetooth audio module requiring exact-configuration review Verwendet in: Dual-Sink Wireless Speaker, Legacy Audio Upgrade Adapter, Hands-Free Audio Accessory
What is the BM83SM1-00AB?
The BM83SM1-00AB is a Microchip Technology Bluetooth 5.0 stereo-audio transceiver module with BR/EDR, BLE, A2DP 1.3 Source and Sink, and support for as many as two paired audio sinks. According to the Microchip BM83 product page, the BM83SM1-00Tx configuration uses Audio Transceiver firmware, accepts Auxiliary Input or I2S audio, and is intended for adding Bluetooth capability to existing audio equipment through a dongle-style design.
Where can I buy BM83SM1-00AB online?
BM83SM1-00AB can be purchased from DigiKey, Mouser, LCSC, and authorized Microchip distribution channels; the verified data shows a listed LCSC price beginning at USD 17.4381 as of 2026-10-21. Availability changes by order quantity and region, so confirm stock, authorized-channel status, and the exact suffix before releasing a production order. XAIPART can be contacted for current sourcing and quotation support.
What is the price of BM83SM1-00AB?
The lowest verified public price supplied for BM83SM1-00AB is USD 17.4381 from LCSC as of 2026-10-21. The source does not provide verified prices for quantities 10, 100, 500, or 1000, so the displayed tiers retain that reference value only as an availability marker and should not be interpreted as confirmed volume pricing. Request a current quotation before procurement.
Is BM83SM1-00AB in stock?
BM83SM1-00AB is shown as available in the verified search data: DigiKey states “ships today,” LCSC labels the part in stock, and Mouser provides a product-pricing page. These listings do not guarantee a fixed quantity at every authorized distributor, and stock can change without notice. As of 2026-10-21, the part appears orderable, but production buyers should verify the requested quantity directly with the supplier.
What is the lead time for BM83SM1-00AB?
The verified sources do not provide a guaranteed lead time for BM83SM1-00AB. DigiKey’s “ships today” wording and LCSC’s in-stock label indicate that at least some inventory was available when the pages were retrieved on 2026-10-21, but they do not establish lead time for larger quantities, custom firmware, or future demand. Request a dated supplier commitment before fixing the production schedule.
Where can I download the BM83SM1-00AB datasheet PDF?
The authoritative starting point for the BM83SM1-00AB datasheet is Microchip Technology’s BM83 product page at https://www.microchip.com/en-us/product/BM83. That page provides BM83 family documentation and configuration resources. Octopart also hosts a datasheet index, while DigiKey, Mouser, and other distributor pages may mirror documents; use the Microchip page to ensure that the revision matches the purchased module suffix and firmware configuration.
Where can I find the BM83SM1-00AB pinout?
The BM83SM1-00AB pinout and land pattern must be taken from the Microchip BM83 datasheet and module footprint documentation; the supplied search excerpts identify a 50-lead module but do not reproduce individual pin numbers or names. Therefore, a complete pin list cannot be reproduced without fabricating data. Download the current BM83 documentation and match all 50 leads before footprint creation, PCB review, or module replacement.
Can BM83SM1-00AB stream audio to two Bluetooth devices?
Yes. Microchip states that BM83SM1-00Tx can stream received audio to as many as two paired Bluetooth sink devices. The module takes audio through Auxiliary Input or I2S and implements A2DP Source capability through Audio Transceiver firmware. This makes it suitable for shared-listening products, provided the paired sink devices support compatible Bluetooth audio profiles and the complete design also satisfies RF, power, and firmware requirements.
Is BM83SM1-00AB suitable for a Bluetooth audio dongle?
The BM83SM1-00AB is suitable for a Bluetooth audio dongle because Microchip identifies A2DP Source functionality as a primary use case for the BM83SM1-00Tx version. A product can feed analog audio through Auxiliary Input or digital audio through I2S, while the module transmits it over Bluetooth. The final dongle still needs a suitable power source, firmware setup, host control, antenna implementation, enclosure, and output-device interface.
BM83SM1-00AB vs BM83SM1-00TA: which should I choose?
The verified data does not establish BM83SM1-00AB and BM83SM1-00TA as pin-for-pin drop-in equivalents. A cross-reference listing mentions BM83SM1-00TA, but the available excerpts do not verify identical dimensions, leads, antenna construction, electrical ratings, or firmware behavior. Treat it as a related BM83 configuration until Microchip’s comparison data confirms exact footprint and function compatibility; otherwise a PCB or firmware redesign may be necessary.
What can replace BM83SM1-00AB?
No verified drop-in replacement for BM83SM1-00AB is established by the supplied data. BM83SM1-00TB, BM83SM1-00AA, and BM83SM1-00TA appear in cross-reference listings, but the evidence does not prove a common 50-lead footprint, matching antenna implementation, and equivalent Bluetooth-audio firmware. A safe replacement requires official pinout, footprint, RF, electrical, firmware, and regulatory comparisons rather than reliance on similarity search results.
Is BM83SM1-00AB the same as BM83SM1-00AA?
No—the available comparison search indicates that BM83SM1-00AA is described as a low-power Bluetooth audio module, but it does not prove identity with BM83SM1-00AB. The suffix may encode configuration or revision differences that affect antenna, power behavior, firmware, or sourcing. Use the Microchip ordering information and BM83 datasheet to confirm whether the parts share an identical PCB footprint and behavior before treating either as a replacement.
When should I choose BM83SM1-00AB over another BM83 variant?
Choose BM83SM1-00AB when the product specifically needs the BM83SM1-00Tx Audio Transceiver configuration, A2DP Source operation, Auxiliary Input or I2S feed, and streaming to up to two paired sinks. Select another documented BM83 orderable option only when its antenna, supply, firmware, regional configuration, or host interface better matches the product. The supplied evidence does not provide enough verified variant-by-variant data to claim drop-in interchangeability.
What are the key specifications of BM83SM1-00AB that engineers should know?
The key verified specifications are Bluetooth 5.0 qualification, operation from 2.402 GHz to 2.48 GHz, Class 1 audio-module positioning, BR/EDR and BLE support, and a 50-lead PCB-trace surface-mount format measuring 32 mm by 15 mm. Protocol support includes A2DP 1.3 Source and Sink, HFP 1.7, HSP 1.2, SPP 1.2, AVRCP 1.6, PBAP 1.2, GATT, and GAP, with AAC and SBC decoding.
Does BM83SM1-00AB support Bluetooth Low Energy?
Yes. The verified BM83 documentation excerpts identify support for Bluetooth Low Energy in addition to Bluetooth Classic BR/EDR, along with GATT and GAP. The most clearly documented streaming behavior is A2DP audio sourced from Auxiliary Input or I2S. A product that intends to use BLE rather than Classic Bluetooth must still load the correct firmware and implement the intended GATT services, so protocol support should not be treated as proof of a ready-made application.

Technische Referenzdaten für BM83SM1-00AB – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

Choose BM83SM1-00AB when the product needs the documented BM83SM1-00Tx Audio Transceiver configuration, Bluetooth 5.0 capability, A2DP Source operation, Auxiliary Input or I2S audio, and streaming to as many as two paired sinks. Related parts BM83SM1-00TB, BM83SM1-00AA, and BM83SM1-00TA may be useful only after their exact orderable configurations are verified. The supplied search results do not establish that any of them shares the same footprint, pinout, antenna, electrical limits, and firmware, so none is presented as a drop-in alternative. For a new design, use BM83SM1-00AB when its documented source-audio workflow aligns with the product; for an existing design, compare the ordered part against the current module and obtain Microchip approval or authoritative compatibility documentation before substitution.

Vergleich mit Alternativen

Parameter Dieses Produkt
Brand Microchip Technology
Package 50-lead PCB-trace surface-mount module, 32 mm x 15 mm
Bluetooth Qualification Bluetooth 5.0
Frequency Range 2.402 GHz to 2.48 GHz
Bluetooth Class Class 1
Bluetooth Classic BR/EDR
Bluetooth Low Energy Supported
A2DP A2DP 1.3 Source and Sink
Audio Inputs Auxiliary Input and I2S
Supported Codecs AAC and SBC

Wichtigste Unterscheidungsmerkmale

  • Source and sink capability in one BM83 audio-module configuration (vs. BM83SM1-00TA)
  • Two-sink Bluetooth audio distribution (vs. BM83SM1-00AA)
  • Analog and digital audio-source flexibility (vs. BM83SM1-00TB)

Designhinweise

Create the PCB from the exact Microchip BM83SM1-00AB land pattern rather than from the 32 mm by 15 mm body dimensions alone. Preserve every pad, via, solder-mask, paste, and copper requirement stated in the current footprint drawing. The verified excerpts do not publish all 50 pin functions, so the footprint and schematic must both be checked against the ordered module suffix before fabrication.

Design the antenna environment with the module datasheet and complete assembly in mind. Maintain the specified antenna keep-out, avoid placing tall metal or dense switching circuitry in that region, and evaluate the final plastic enclosure because it can detune the design. Conduct measurements with representative cables, battery systems, and housings; success on a bare PCB does not guarantee acceptable range in the finished product.

Route module power and ground connections using the manufacturer reference layout and provide the required local bypass components at their specified pins. Verify supply limits, startup sequencing, and peak-current behavior against the current BM83 datasheet because those numerical values are not present in the supplied excerpts. Avoid sharing noisy converter paths with microphone or audio inputs, and validate conducted and radiated emissions in the final enclosure.

Do not treat every BM83SM1 suffix as a drop-in substitute. Cross-reference pages list BM83SM1-00TB, BM83SM1-00AA, and BM83SM1-00TA, but the supplied evidence does not prove identical pin assignments, antenna construction, electrical limits, or firmware behavior. Before replacement, compare the official ordering code, footprint, host interface, firmware configuration, regulatory information, and lifecycle status with BM83SM1-00AB.

Compliance-Informationen

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Bleifrei
Unknown
Halogenfrei
Unknown
Konfliktmineralien
Unknown

The supplied search excerpts do not state RoHS, REACH, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is marked not_applicable because BM83SM1-00AB is a Bluetooth RF module rather than an explicitly identified automotive-qualified semiconductor grade in the provided data.

Ähnliche Suchanfragen

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Verwandte Bauteile & Begriffe

Microchip Technology BM83SM1-00AB BM83SM1-00Tx Bluetooth 5.0 Bluetooth Classic BR/EDR Bluetooth Low Energy A2DP 1.3 Source A2DP 1.3 Sink HFP 1.7 HSP 1.2 SPP 1.2 AVRCP 1.6 PBAP 1.2 GATT GAP AAC SBC Auxiliary Input I2S Bluetooth transceiver module RF module Class 1 Bluetooth audio surface-mount module two-sink audio streaming
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