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TLSR8273

The TLSR8273 is a Bluetooth LE + IEEE 802.15.4 multi-standard wireless SoC solution with internal Flash and audio support, which combines the features and functions needed for all 2.4 GHz IoT standards into a single SoC. The TLSR8273 supports standards and industrial alliance specifications including Bluetooth Low Energy (up to Bluetooth 5.1), BLE Mesh, Zigbee, RF4CE, ANT and 2.4 GHz proprietary standard.

Datasheet EVK Board Downloader & Debugging Tools Manufacturing Reference Board IDE & SDK Manufacturing Reference Program
Please contact sales.

Block Diagram

Power Management

Reset

LDO/DCDC

Power-on
Reset

Power
Management
Controller

Brown out

Clock

24MHz
Crystal Oscillator

24MHz RC
Oscillator

32.768kHz Crystal
Oscillator

32kHz RC
Oscillator

Memory

64KB
SRAM

512KB
FLASH

Interface

GPIO

Swire

I2C

SPI M/S

QDEC

PWM

USB

Aux ADC

UART

MDEC

Core

32-bit RISC MCU

Radio

Bluetooth / 802.15.4 /
2.4GHz Radio

Audio

Dual DMIC

I2S

AMIC

Stereo SDM

Timer

Timer/
Watchdog

System
Timer

32kHz
LTIMER

Security

AES / PKE

TRNG

    Applications

  • Wearable devices
  • Smartphone and tablet accessories
  • RF and IR remote control
  • Sports and fitness tracking
  • Wireless toys
  • Smart lighting, smart home devices
  • Building automation
  • Smart grid
  • Intelligent logistics/ Transportation/city
  • Health care
  • Industrial control

    Protocols

  • Bluetooth 5.1 compliant
  • BLE: 1Mbps/2Mbps/AoA/AoD/Mesh
  • IEEE 802.15.4: RF4CE
  • ANT, 2.4GHz proprietary
  • Multi-protocol concurrent mode
  • HW OTA upgrade and
    multiple boot switch

    RF Specification

  • Rx sensitivity (dBm):
    -96@BLE 1Mbps,
    -93@BLE 2Mbps,
    -100@LR 125kbps,
    -98@LR 500kbps,
    -99.5@IEEE 802.15.4 250kbps
  • Tx output power (max.): +10dBm@BLE

    Memory

  • 64KB SRAM w/ max. 32KB retention
  • Program memory: 512KB Flash

    Power Consumption (@3.3V DCDC)

  • BLE: Rx 4.6mA, Tx 4.9mA @ 0 dBm
  • Deep sleep: 0.4uA

    Supply Voltage

  • 1.8V ~ 3.6V

    Package

  • QFN48, 7x7mm

Bluetooth IoT

Technical supports of Bluetooth IoT are shown below table.

Category Part No. BT Ver. Technical Supports
Datasheet EVK Board (Charged) Downloader (Charged) Manufacturing Reference Board (Charged) SDK AT Command (BLE/Zigbee/802.15.4) Manufacturing Reference Program (BLE/Zigbee/802.15.4)
SoC
TLSR8251 ver.5.0 O O O O O X O
TLSR8253 ver.5.0 O O O O O X O
TLSR8258 ver.5.0 O O O O O X O
TLSR8271 ver.5.1 O O O O O X O
TLSR8273 ver.5.1 O O O O O X O
TLSR8278 ver.5.1 O O O O O X O
TLSR9213 ver.5.2 O O O O O X O
TLSR9218 ver.5.2 O O O O O X O
Module TX-M2430 ver.5.0 O O O O O X O
TX-M2540 ver.5.0 O O O O O O O
TX-M2541 ver.5.0 O O O O O O O
SIP TX-S2730 ver.5.1 O O O O O O O