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RTL8752H Series

Introduction

RTL8752H supports Bluetooth 5.3+2.4GHz+15.4(Thread/Zigbee) with ultra low power consumption. Equipped with 40MHz ARM Cortex-M0+ processor, large size Flash & SRAM, and flexible GPlOs, widely used in remote controller, Mesh smart home, small UI HMI device, low-cost wearable device, smart health & medical, smart meters, smart lock, electronic shelf label, and other products.

DESCRIPTION

CHIP

Highlights

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Small UI HMI

A specialized SDK can quickly design UI products with a resolution of 240x240, and achieve a frame rate of 30 FPS easily with an RGB888 data format.

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Findmy Design

The unique Findmy SDK can easily design devices that integrate Apple/Google’s Find My features.

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Solar Remote Control

A mature SDK and excellent scenario power consumption design meet the dual requirements of stability and low power consumption for solar remote controls.

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SIG Mesh1.1

The Mesh 1.1 SDK, validated through multiple iterations, significantly shortens the design time of Mesh devices, ensuring safety and speed.

Specifications

General Description
  • Supports Bluetooth 5.3 core specification+2.4GHz proprietary
  • Supports 15.4 communication required for Thread/Zigbee Spec
  • Supports LE 2Mbps
  • LE advertising Extensions
  • High Duty Cycle Non-Connection Advertising
  • Supports OTA (Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M0+ maximum frequency 40MHz
  • 120KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode) with 8KB 4-way cache
  • Supports AES 128/192/256 encryption/decryption engine
  • 512KB/1024KB Flash (depends on part number)
  • Supports TRNG & Secure Boot
Peripheral Interface
  • Flexible GPIO design
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver & receiver
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 12bit, 6CH AUXADC
  • I2S/PCM interface
  • Internal 32K RCOSC to keep BLE link
  • Embedded PGA and audio ADC
RF Performance
  • Tx Power: 0/4/7.5 dBm adjustable (refer to datasheet for details)
  • Rx Sensitivity : -97dBm@1M
  • Fast AGC control to improve receiving dynamic range

RTL8752H Series

General Description
  • Supports Bluetooth 5.3 core specification+2.4GHz proprietary
  • Supports 15.4 communication required for Thread/Zigbee Spec
  • Supports LE 2Mbps
  • LE advertising Extensions
  • High Duty Cycle Non-Connection Advertising
  • Supports OTA (Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M0+ maximum frequency 40MHz
  • 120KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode) with 8KB 4-way cache
  • Supports AES 128/192/256 encryption/decryption engine
  • 512KB/1024KB Flash (depends on part number)
  • Supports TRNG & Secure Boot
Peripheral Interface
  • Flexible GPIO design
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver & receiver
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 12bit, 6CH AUXADC
  • I2S/PCM interface
  • Internal 32K RCOSC to keep BLE link
  • Embedded PGA and audio ADC
RF Performance
  • Tx Power: 0/4/7.5 dBm adjustable (refer to datasheet for details)
  • Rx Sensitivity : -97dBm@1M
  • Fast AGC control to improve receiving dynamic range

Part Number Comparison

Part Number
MCU
Embedded Flash
GPIO
Package (mm)

RTL8752HGF

CM0@40MHz512KB18QFN32, 5x5

RTL8752HRF

CM0@40MHz512KB18QFN32, 5x5

RTL8752HJF

CM0@40MHz512KB27QFN40, 6x6

RTL8752HJL

CM0@40MHz512KB26QFN40, 5x5

RTL8752HMF

CM0@40MHz512KB26QFN40, 5x5

RTL8752HKF

CM0@40MHz512KB34QFN48, 6x6