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Ac21bp Bluetooth Ic Datasheet

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Reddit · r/AskElectronics
EEVblog
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I have completed the research on the AC21BP Bluetooth IC, its suppliers, and the broader market trends for 2026.

The AC21BP is a high-performance Bluetooth 5.0 SoC manufactured by JieLi Technology (JL), specifically identified as part of the AC6921A series. It is a dominant choice for cost-effective audio applications like TWS earbuds and Bluetooth speakers due to its high integration of CPU, DAC, and USB/SDIO controllers.

The market is currently seeing a massive shift toward LE Audio and Auracast technology, with the global Bluetooth Low Energy IC market projected to grow at a CAGR of 28.55%, reaching nearly $18.8 billion by 2035. China remains the global hub for this technology, accounting for a significant portion of the production and domestic consumption.

The detailed report below includes full technical specifications, verified supplier profiles, and deep market insights.

Here is the research report on the AC21BP IC and market trends. You can continue with:

Ac21bp Bluetooth Ic Datasheet Supplier

Verified suppliers · Quality assurance & trade protection

Shenzhen Sinosky Electronics Co., Ltd.

Shenzhen Sinosky Electronics Co., Ltd.

VerifiedManufacturer· 9s yrs · Guangdong, CN🇨🇳
Matches
3/3

Provides e-commerce design services

Accepts over 8 secure payment methods

4.9/5.0(80)
Rating
36%
Reorder
89.8%
On-time
≤3h
Reply
Main categories
Microcontrollers and Processors, FPGAPower Management (PMIC)Networks and Interfaces
New Wireless Bluetooth 5.0 Multifunctional IC Chips AC6921A QFP48 Semiconductors
Logic IC AC6921A8 Supply Integrated Circuit BOM LIst
High Performance AC6921A8 QFP-48 Digital Signal Processor IC Chip Good Price PCB Electronic Components
$0.37-0.54
MOQ : 50 pieces
$0.63-0.71
MOQ : 10 pieces
$0.40-0.70
MOQ : 10 pieces
Contact
Shenzhen Hyst Technology Co., Ltd.

Shenzhen Hyst Technology Co., Ltd.

Verified· 17s yrs · Guangdong, CN🇨🇳
Matches
2/3

18 years of experience in exporting

18 years of experience in industry

Inspection according to client's requirement

5.0/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤4h
Reply
Main categories
MemoryMicrocontrollers and Processors, FPGANetworks and Interfaces
Integrated Circuit Ic NINA-B312-02B BT+ ENERGY MOD PIFA SMD RF Transceiver Mode
Other Integrated Circuit Chip BGM113A256V21 MOD BT+ CHIP SMD BGM121A256V2 BGM11S12F256GA-V2 BGM113A256V2R RF Transceiver Mode
Original Ic NINA-B411-01B MODULE BT 5.1 NRF52833 RF Transceiver Mode
$10.73-15.78
MOQ : 1 piece
$7.41-10.90
MOQ : 1 piece
$7.15-10.52
MOQ : 1 piece
Contact
Shenzhen Chengfangchip Electronic Technology Co., Ltd.

Shenzhen Chengfangchip Electronic Technology Co., Ltd.

VerifiedManufacturer· 2s yrs · Guangdong, CN🇨🇳
Matches
2/3

Accepts over 8 secure payment methods

Inspection according to client's requirement

4.6/5.0(95)
Rating
28%
Reorder
97.8%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsOther Electronic Modules and KitsOther ICs
CH582M QFN-48 32-bit MCU Microcontroller Electronics Integrated BLE Wireless Communication Component Chip Product Category ICs
Original INA219 Digital Current Sensor Module I2C Interface Programmable/power Current Monitoring
$0.59-0.70
MOQ : 1 piece
$1.54-1.60
MOQ : 1 piece
Contact
Shenzhen Maoxing Weiye Technology Co., Ltd.

Shenzhen Maoxing Weiye Technology Co., Ltd.

VerifiedManufacturer· 5s yrs · Guangdong, CN🇨🇳
Matches
2/3

15 years of experience in exporting

Well‑matched supplier in ICs

4.8/5.0(45)
Rating
21%
Reorder
99.5%
On-time
≤2h
Reply
Main categories
Other ICsTransistorsOther Electronic Components
PA212 Blue-tooth 5.0 Digital Interface Audio Output LDAC Module CSR8675 IIS I2S
$0.50-1
MOQ : 1 piece
Contact
Shenzhen Chuangliansheng Technology Co., Ltd.

Shenzhen Chuangliansheng Technology Co., Ltd.

· 2s yrs · Ghuangdong, CN🇨🇳
Matches
1/3

Competitive supplier in Multimedia and Audio

4.9/5.0(35)
Rating
<15%
Reorder
100.0%
On-time
≤3h
Reply
Main categories
Power Management (PMIC)TransistorsMicrocontrollers and Processors, FPGA
AC6921A AC6921A8 Blue Tooth 5.0 JL Blue Tooth Ic Chip Multimedia and Audio Chip ICs Integrated Circuit Electronic Component BOM
BES2300-WP4 WiFi Bluetooth Audio IC Chip Integrated Circuits Electronic Components BOM New Original
AC6969A2 JL Bluetooth IC Chip Original Digital Signal Processor DSP Microcontroller ICs Integrated Circuit Multimedia Audio
$0.40-3.88
MOQ : 8 pieces
$18.88-68.88
MOQ : 1 piece
$0.88-8.88
MOQ : 1 piece
Contact
Shenzhen Minew Technologies Co., Ltd.

Shenzhen Minew Technologies Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
1/3

Has served Fortune 500 clients

Dedicated R&D team with 128 engineers

18 years of experience in industry

4.9/5.0(13)
Rating
12%
Reorder
95.4%
On-time
≤6h
Reply
Main categories
Other Communication & Networking ProductEAS SystemsAlarm Systems
BLE 5.1 Smallest Bluetooth u.FL Low Energy AOA Module with Nordic SoC nrf52811
Bluetooth BLE 5 Chipset Module with Ceramic Chip Antenna for IoT
Nordic nRF52832 PCB Antenna Ble 5.0 Compact Bluetooth Chip Module with Full Certification
$2.29-3.99
MOQ : 3 pieces
$2.65-4.99
MOQ : 3 pieces
$5.33-5.90
MOQ : 1 piece
Contact
Chongqing JINOU Science and Technology Development Co., Ltd.

Chongqing JINOU Science and Technology Development Co., Ltd.

· 18s yrs · Chongqing, CN🇨🇳
Matches
1/3

Competitive supplier in Communication & Networking Product

5.0/5.0(2)
Rating
<15%
Reorder
100.0%
On-time
≤11h
Reply
Main categories
Other Communication & Networking ProductOther ICsBluetooth Modules
Bluetooth BLE5.0 data transmission module CC2640 5.0BLE module
Smallest Bluetooth Data & Audio Module with CSR or TI Chip BLE 4.0/3.0
Bluetooth BLE 4.0/4.1 low Energy Module TI CC2640 Android & iOS
$5.90-11.90
MOQ : 3 pieces
$3.99-16.30
MOQ : 10 units
$5.20-9.60
MOQ : 3 pieces
Contact
Beijing Jiaan Electronics Technology Co., Ltd.

Beijing Jiaan Electronics Technology Co., Ltd.

VerifiedManufacturer· 7s yrs · Beijing, CN🇨🇳
Matches
1/3

22 years of experience in exporting

22 years of experience in industry

Has served Fortune 500 clients

5.0/5.0(3)
Rating
<15%
Reorder
100.0%
On-time
≤11h
Reply
Main categories
Bluetooth ModulesWireless & RF ModulesOther Communication & Networking Product
Blue Tooth Module 5.0 Ble For Smart Home Controller Module BLE52840SA-B Low Price Ble Module Multi Protocol Nordic NRF52840
Iot Output Module Cansec BLE52840SA-B Nordic NRF52840 Blue Tooth Module 5.0 Ble For Smart Home Controller Industry
Iot Platform Solutions 2.4GHz Cansec BLE232SA/UA-B BLE 5.0 Module ST BLUENRG-232 Blue Tooth Mesh
$6.64-6.77
MOQ : 1 piece
$5.98-6.64
MOQ : 100 pieces
$3.47-3.85
MOQ : 100 pieces
Contact
Shenzhen Jinfeng Electronics Co., Ltd.

Shenzhen Jinfeng Electronics Co., Ltd.

· 4s yrs · Guangdong Province, CN🇨🇳
Matches
1/3

Reliable supplier in ICs

4.7/5.0(9)
Rating
<15%
Reorder
80.3%
On-time
≤2h
Reply
Main categories
ThinFilm CapacitorsChip Type, Surface Mount ResistorsTerminal Blocks
New and original IC HT-RA62 Bluetooth module 868MHZ
New and Original IC ANNA-B112-02B BLE Bluetooth 5.0 I2C I2S SPI UART 4 dBm 2 Mb/s - 91 dBm 2.4 GHz Bluetooth module
New and original IC BT5.0-Audio 5.0 Bluetooth audio board with shell, MIRCO interface, Bluetooth audio decoder
$0.61-0.69
MOQ : 1 pack
$2
MOQ : 1 pack
$0.69-0.80
MOQ : 1 pack
Contact
Lixinc Electronics Co., Limited

Lixinc Electronics Co., Limited

· 1 yrs · Guangdong, CN🇨🇳
Matches
1/3

Recommended supplier for Electronic Modules and Kits

4.9/5.0(44)
Rating
11%
Reorder
96.2%
On-time
≤1h
Reply
Main categories
Drones AccessoriesMicrocontrollers and Processors, FPGAOther Electronic Components
New Original IC for Amplifier Board with Buttons and Micro Interface for Audio Receiver Supporting USB Drive
LIXINC LXC-DB215 High Precision BLE 5.3 for LE Audio Module PCBA Development Board for BT631D BT6038A Test Kits
New 4 Ohm 3W Mono for Power Amplifier Pcba Battery Charging Function 3.7V Lithium Battery Module
$0.69-0.80
MOQ : 1 pack
$8.88-9.99
MOQ : 1 piece
$0.50
MOQ : 1 piece
Contact
Shenzhen Wisdtech Technology Co., Ltd.

Shenzhen Wisdtech Technology Co., Ltd.

· 4s yrs · Guangdong, CN🇨🇳
Matches
1/3

Trusted supplier in Linear (Amplifiers and Comparators)

4.8/5.0(16)
Rating
<15%
Reorder
94.4%
On-time
≤4h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Oscillators
BOM IC In Stock IC AUDIO 2 CIRCUIT 8SOlC 8 SOlC (0.154", 3.90mm Width) Electronics Parts Components OPA2134UA/2K5 Chip
BOM IC In Stock OPA2134UA Chip 8 SOlC (0.154", 3.90mm Width) IC AUDIO 2 CIRCUIT 8SOlC Electronic Components Accessories
BOM IC In Stock 11 WATT 2 CHANNEL BTL AF POWER A Chip Electronic Parts And Components 12 SIP Exposed Pad LA4636-E
$1.59-2.87
MOQ : 1 piece
$1.65-3.30
MOQ : 1 piece
$0.24-0.48
MOQ : 381 pieces
Contact
Shenzhen Tongze Electronic Technology Co., Ltd.

Shenzhen Tongze Electronic Technology Co., Ltd.

· 2s yrs · Guangdong, CN🇨🇳
Matches
1/3

Recommended supplier for Prototyping Demonstration Boards and Kits

4.9/5.0(29)
Rating
<15%
Reorder
85.5%
On-time
≤2h
Reply
Main categories
Other ICsMicrocontrollers and Processors, FPGAOther Communication & Networking Product
Low Energy BLE Module BluetoothV4.0 HM-11 Module with at Commands
$2.50-5
MOQ : 2 pieces
Contact
Shenzhen Feasycom Co., Ltd.

Shenzhen Feasycom Co., Ltd.

VerifiedManufacturer· 10s yrs · Guangdong, CN🇨🇳
Matches
1/3

100% quality control across all production lines

Provides e-commerce design services

Dedicated R&D team with 66 engineers

4.8/5.0(36)
Rating
27%
Reorder
97.8%
On-time
≤13h
Reply
Main categories
Other Communication & Networking ProductBluetooth ModulesWiFi Modules
Feasycom FSC-BT1026C Qualcomm QCC3024 High Speed SBC & AAC Dual Mode BT 5.1 Low Energy Stereo Bluetooth Audio Module
QCC3031 Bluetooth 5.1 aptx HD High Quality Audio Bluetooth Amplifier Module
Feasycom Dual-mode Bluetooth 5.1 A2DP,AVRCP,HFP,HSP,SPP,GATT,HOGP,PBAP Wireless Audio Module For TWS Speaker/Headset/Headphone
$5.90
MOQ : 1 piece
$7.90
MOQ : 1 piece
$5.90
MOQ : 1 piece
Contact
Shenzhen Moko Technology Ltd.

Shenzhen Moko Technology Ltd.

VerifiedManufacturer· 9s yrs · Guangdong, CN🇨🇳
Matches
1/3

Comply with ISO standards

Operates 10 self-owned production lines with certified equipments

Participated in 2 trade shows in United States of America

4.9/5.0(7)
Rating
12%
Reorder
94.1%
On-time
≤4h
Reply
Main categories
Other Communication & Networking ProductBluetooth ModulesWireless & RF Modules
MK07 NRF52833 Higher-end Bluetooth 5 Module U.FL Connector 21x13.8x2.3mm 2 Mbps. ANT Zigbee BLE Bluetooth Module
MOKOSMART MK02 5.1 Module BLE Low Energy NRF52832 with Shield 21x13.8x2.3mm 512kB Flash/64kB RAM 1.7-3.6V for IoT/Medical
$4.50-6
MOQ : 2 pieces
$3.90-6
MOQ : 2 pieces
Contact
Shenzhen Yongdeli Electronics Co., Ltd.

Shenzhen Yongdeli Electronics Co., Ltd.

VerifiedManufacturer· 3s yrs · Guangdong, CN🇨🇳
Matches
1/3

100% quality control across all production lines

Provides e-commerce design services

17 years of experience in exporting

4.9/5.0(27)
Rating
<15%
Reorder
96.4%
On-time
≤2h
Reply
Main categories
Microcontrollers and Processors, FPGASpecialized ICsPower Management (PMIC)
R3110-CBAA-E1B IC AUDIO SIGNAL PROCESSOR 21SIP
R3110-CBAA-E1T IC AUDIO SIGNAL PROCESSOR 21SIP
$0.58-0.99
MOQ : 2 pieces
$0.58-0.99
MOQ : 2 pieces
Contact
Shenzhen Tuozhanteng Electronic Components Co., Ltd.

Shenzhen Tuozhanteng Electronic Components Co., Ltd.

· 4s yrs · Guangdong, CN🇨🇳
Matches
1/3

Recommended supplier for ICs

4.6/5.0(60)
Rating
28%
Reorder
95.8%
On-time
≤8h
Reply
Main categories
Other Electronic ComponentsOther ICsOLED/E-Paper Modules
Bluetooth-4.2 TPA3110 15W 30W X 2 Dual Channel Digital Stereo Audio Power Board Module Car for USB Portable Speaker
TZT AT-09 Android IOS BLE 4.0 Blue tooth module for arduino CC2540 CC2541 Serial Wireless Module compatible HM-10
INA219 Bi-directional DC Current Power Supply Sensor Breakout Module DIY 3V-5V IIC I2C Power Monitoring Sensor Module
$0.83-3.50
MOQ : 100 pieces
$1.74-1.90
MOQ : 1 piece
$0.58-0.60
MOQ : 1 piece
Contact
Shenzhen I-Circuit Electronics Co., Ltd.

Shenzhen I-Circuit Electronics Co., Ltd.

· 3s yrs · Guangdong, CN🇨🇳
Matches
1/3

Trusted supplier in ICs

4.9/5.0(24)
Rating
<15%
Reorder
93.5%
On-time
≤4h
Reply
Main categories
Data AcquisitionMicrocontrollers and Processors, FPGASpecialized ICs
ZK-AS21P TPA3255 2.1 Channel 1200W Subwoofer Mini Bluetooth Audio Digital Amplifier Board Module zkas21p zk-as21p zk as21p
Original Integrated Circuit CYPD2134A-24LQXQ TYPE-C - SMPS/LP
CP2108-B03-GM Original in STOCK Suppliers Integrated Circuit Spot Supply BOM List
$62.16-63.85
MOQ : 1 piece
$0.58-0.93
MOQ : 10 pieces
$4.78-5
MOQ : 5 pieces
Contact
Shenzhen Xinyuan Chenghui Electronic Technology Co., Ltd.

Shenzhen Xinyuan Chenghui Electronic Technology Co., Ltd.

· 2s yrs · Guangdong Province, CN🇨🇳
Matches
1/3

Well-suited supplier in ICs

5.0/5.0(4)
Rating
<15%
Reorder
100.0%
On-time
≤2h
Reply
Main categories
Networks and InterfacesPower Management (PMIC)Linear (Amplifiers and Comparators)
XYCH Electronics Components Integrated Circuit Ics BMP280 LGA Industrial Automation Guangdong 100% Original
XYCH Electronics Components Integrated Circuit Ics LMD18200T LMD18200T/NOPB TO220 Industrial Automation 100% Original
$0.25-0.65
MOQ : 10 pieces
$0.77-1.27
MOQ : 10 pieces
Contact
Shenzhen Umean Technology Co., Ltd.

Shenzhen Umean Technology Co., Ltd.

VerifiedManufacturer· 11s yrs · Guangdong, CN🇨🇳
Matches
1/3

Inspection of all products

Recommended supplier for Development Boards, Kits

4.4/5.0(233)
Rating
86%
Reorder
87.9%
On-time
≤7h
Reply
Main categories
Development Boards, KitsOther Electronic Modules and KitsOther Communication & Networking Product
AC Powered ESP32 WIFI for BLE Single-Channel Relay Module LC-Relay-ESP32-1R-A2 Development Board
WG211 Dual Band 2.4G/5G 433Mbps USB AC Wifi Module MT7610U System for Home Gateways High Data Rate Wlan System
$5.03
MOQ : 1 piece
$12.22-12.68
MOQ : 1 piece
Contact
Shenzhen Instantaneous Core Sheng Electronics Co., Ltd.

Shenzhen Instantaneous Core Sheng Electronics Co., Ltd.

· 5s yrs · Guangdong, CN🇨🇳
Matches
1/3

Reliable supplier in Electronic Components

4.3/5.0(19)
Rating
<15%
Reorder
90.9%
On-time
≤3h
Reply
Main categories
Other Electronic ComponentsOther Electronic Modules and KitsPower Management (PMIC)
EMC2101-R-ACZL-TR New Original Integrated Circuit Chip List RFQ Electronic Component Consultation More Discounts
BCM7021RKPB1 New Original Integrated Circuit Chip List RFQ Electronic Component Consultation More Discounts
BCM7021RKPB1 New Original Integrated Circuit Chip List RFQ Electronic Component Consultation More Discounts
$0.01-0.35
MOQ : 1 piece
$2-15
MOQ : 1 piece
$2-15
MOQ : 1 piece
Contact
Shenzhen Nanfeng Quancheng Electronics Co., Ltd.

Shenzhen Nanfeng Quancheng Electronics Co., Ltd.

· 3s yrs · Guangdong, CN🇨🇳
Matches
1/3

Well-suited supplier in Electronic Components

5.0/5.0(16)
Rating
<15%
Reorder
98.2%
On-time
≤1h
Reply
Main categories
Other Electronic ComponentsPower Management (PMIC)Microcontrollers and Processors, FPGA
Original Power Management ICs LP2951ACMX/NOPB IC Chip Electronic Components Integrate Circuit in Stock SOP-8
ASIC Hot sale original electronic components E73-2G4M08 Bluetooth Modules E73-2G4M08S1C
Original Audio Amplifier IC TPA0212PWPR Electronic Components Integrate Circuit TPA0212 TSSOP-24
$0.20-0.27
MOQ : 1 piece
$0.11-1.50
MOQ : 1 piece
$3.50-4.90
MOQ : 1 piece
Contact

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Sources & References

28 sources cited · Verified industry data & reports

Help finding any info/datasheet about this chip ...

Reddit · r/AskElectronics

A FRICKING Bluetooth audio chip! It has USB host, SDIO, BT 5.0, and a very good DAC. Waste of chips I guess.

JL Bluetooth IC ID

EEVblog

I'm trying to identify this series of JL Bluetooth ICs while I wait for some modules from China. They all start with AS20BP0xxxx. Does anybody have a datasheet?

Bluetooth Module Datasheet

国产嘉立创EDA

The Bluetooth module provides a complete 2.4GHz. Bluetooth system based on the QCC3031 BGA chipset which is a single chip radio and baseband IC for Bluetooth ...

AB21BP Datasheet, PDF

ALLDATASHEET.COM

AB21BP Datasheet. Part #: AB21BP-FA. Datasheet: 241Kb/6P. Manufacturer: Nihon Kaiheiki Industry Co. Ltd.. Description: Process Sealed Subminiature ...

Bluetooth Transmitter – Chipset, Power, Datasheet

Hackaday.io

Bluetooth transmitters are different and highly integrated modules. Here is the info, to use and select proper module for different purpose.

Jl Ac21bp Bluetooth Ic Datasheet(974)

Alibaba

Unleash innovation with advanced jl ac21bp bluetooth ic datasheet, crafted for reliability and peak performance in electronic projects.