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RTL8762D Series

Introduction

RTL8762D support Bluetooth 5.1, ultra low power consumption, with 90MHz high frequency ARM Cortex-M4 processor, high flash memory, flexible GPlO design. lt is widely used in smart home, Bluetooth Mesh, wearable devices, smart door locks and otherproducts.

DESCRIPTION

CHIP

Specifications

General Description
  • Supports Bluetooth 5.1 core specification
  • Supports LE 2Mbps
  • LE advertising Extensions
  • LE Long Range
  • High Duty Cycle Non-Connection Adv
  • Supports OTA(Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M4 max frequency 90MHz
  • 192KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode)with 16KB 4-way cache
  • Supports AES128/192/256 encryption/decyption engine
  • Flash512KB (RTL8762DGF/DDF/DKF)
  • Flash1024KB (RTL8762DGF-VS/DKF-VS)
Peripheral Interface
  • Flexible GPIO
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 12bit, 8-channel AUXADC
  • I2S interface for external audio codec
  • I8080 interface for LCD
  • Internal 32K RCOSC to keep BLE link
  • Embedded PGA and audio ADC with 5-band EQ
RF Performance
  • Tx Power: 0/4/7.5 dBm adjustable (refer to datasheet for details)
  • Rx Sensitivity : -97dBm BLE
  • Fast AGC control to improve receiving dynamic range

RTL8762D Series

General Description
  • Supports Bluetooth 5.1 core specification
  • Supports LE 2Mbps
  • LE advertising Extensions
  • LE Long Range
  • High Duty Cycle Non-Connection Adv
  • Supports OTA(Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M4 max frequency 90MHz
  • 192KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode)with 16KB 4-way cache
  • Supports AES128/192/256 encryption/decyption engine
  • Flash512KB (RTL8762DGF/DDF/DKF)
  • Flash1024KB (RTL8762DGF-VS/DKF-VS)
Peripheral Interface
  • Flexible GPIO
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 12bit, 8-channel AUXADC
  • I2S interface for external audio codec
  • I8080 interface for LCD
  • Internal 32K RCOSC to keep BLE link
  • Embedded PGA and audio ADC with 5-band EQ
RF Performance
  • Tx Power: 0/4/7.5 dBm adjustable (refer to datasheet for details)
  • Rx Sensitivity : -97dBm BLE
  • Fast AGC control to improve receiving dynamic range

Part Number Comparison

Part Number
MCU
Embedded Flash
GPIO
Package (mm)

RTL8762DGF

CM4F@90MHz512KB18QFN32, 5x5

RTL8762DGS-VS

CM4F@90MHz1024KB18QFN32, 5x5

RTL8762DKF

CM4F@90MHz512KB34QFN48, 6x6

RTL8762DKF-VS

CM4F@90MHz1024KB34QFN48, 6x6

RTL8762DDF

CM4F@60MHz512KB26QFN40, 5x5

RTL8762DT

CM4F@90MHzExternal38QFN56, 7x7