# FSC\-BT1058 (Component)

## Description

Bluetooth 5\.3 dual\-mode audio transceiver module based on the Qualcomm QCC5181 chipset, supporting Bluetooth Classic Audio and LE Audio operation\. Operates from 2\.8–4\.3 V \(VBAT\_IN\) and 1\.7–3\.3 V \(VDD\_IO\), with Class 1 transmit power up to \+15 dBm\. Provides UART, USB 2\.0, I²C, SPI, ADC, GPIO, digital and analog microphone interfaces, and a 24\-bit stereo audio interface\. Supports LE Audio \(LC3, Auracast™, multi\-stream\), Bluetooth Classic profiles including A2DP, AVRCP, HFP, HSP, PBAP, SPP, OTA firmware upgrade, and is housed in a 13 × 26\.9 × 2\.2 mm, 52\-pin module with an onboard antenna and optional external antenna connection\.

\#Bluetooth53 \#BluetoothModule \#LEAudio \#ClassicBluetooth \#QCC5181 \#AudioModule \#WirelessModule \#UART \#USB2 \#I2C \#SPI \#A2DP \#HFP \#SPP \#EmbeddedSystems

## Component Details

- **Owner:** silicon\-yard
- **Created:** 7/2/2026
- **Last Updated:** 7/2/2026
- **Visibility:** Public
- **Manufacturer Part Number:** FSC\-BT1026a
- **Symbol Style:** parametric\-v1
- **Datasheet URL:** https://www\.feasystore\.com/product/fsc\-bt1058/
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Package or Case Code:** Module
- **Manufacturer Name:** FSC
- **Part Type:** Module
- **Used in:** 1 project

- **Part Type:** Modules
- **MPN:** FSC\-BT1026a
- **Mount Type:** Through Hole
- **Package / Case Code:** Module
- **Pin Count:** 52
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | GND\_1 | Unspecified |
| 2 | AIO3/LED3 | Unspecified |
| 3 | NC | Unspecified |
| 4 | PCM\_CLK/PIO16 | Unspecified |
| 5 | PCM\_IN/PIO19 | Unspecified |
| 6 | PCM\_OUT/PIO18 | Unspecified |
| 7 | PCM\_SYNC/PIO17 | Unspecified |
| 8 | RESET | Unspecified |
| 9 | PCM\_MCLK\_OUT/PIO15 | Unspecified |
| 10 | PIO6 | Unspecified |
| 11 | PIO7 | Unspecified |
| 12 | PIO8 | Unspecified |
| 13 | BT\_TX/PIO5 | Unspecified |
| 14 | BT\_RX/PIO4 | Unspecified |
| 15 | PIO3 | Unspecified |
| 16 | PIO2 | Unspecified |
| 17 | LEDO/AIO0 | Unspecified |
| 18 | LED1/AIO1 | Unspecified |
| 19 | LED2/ΑΙΟ2 | Unspecified |
| 20 | PIO34 | Unspecified |
| 21 | PIO35 | Unspecified |
| 22 | GND\_2 | Unspecified |
| 23 | PIO36 | Unspecified |
| 24 | PIO37 | Unspecified |
| 25 | PIO38 | Unspecified |
| 26 | PIO39 | Unspecified |
| 27 | PIO20 | Unspecified |
| 28 | PIO21 | Unspecified |
| 29 | VCHG\_SENSE | Unspecified |
| 30 | CHG\_EXT | Unspecified |
| 31 | VDD\_USB/3\.3V\_OUT | Unspecified |
| 32 | GND\_3 | Unspecified |
| 33 | VBAT\_IN | Unspecified |
| 34 | SYS\_CTRL | Unspecified |
| 35 | 1\.8V\_OUT | Unspecified |
| 36 | VDD\_IO | Unspecified |
| 37 | USB\_DP | Unspecified |
| 38 | USB\_DN | Unspecified |
| 39 | VCHG | Unspecified |
| 40 | MIC\_RP | Unspecified |
| 41 | MIC\_RN | Unspecified |
| 42 | NC\_2 | Unspecified |
| 43 | MIC\_LP | Unspecified |
| 44 | MIC\_LN | Unspecified |
| 45 | MIC\_BIAS | Unspecified |
| 46 | SPK\_RN | Unspecified |
| 47 | SPK\_RP | Unspecified |
| 48 | SPK\_LN | Unspecified |
| 49 | SPK\_LP | Unspecified |
| 50 | GND\_4 | Unspecified |
| 51 | EXT\_ANT | Unspecified |
| 52 | GND\_5 | Unspecified |

---

*Generated from [https://flux\.ai/silicon\-yard/fsc\-bt1058](https://flux.ai/silicon-yard/fsc-bt1058)*