phone img pc img
RTL8762E Series

Introduction

RTL8762E support Bluetooth 5.2+2.4GHz proprietary, ultra low power. With 40MHz ARM Cortex-M0+ processor, large size flash & SRAM, and flexible GPlO design. lt's widely used in remote controller/smart home/Mesh/low-cost wearable/smart health & medical/smart meters/smart lock.

DESCRIPTION

CHIP

Specifications

General Description
  • Supports Bluetooth 5.2 core specification+2.4GHz proprietary
  • Supports LE 2Mbps
  • LE advertising Extensions
  • LE Long Range
  • High Duty Cycle Non-Connection Advertising
  • Supports OTA (Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M0+ max frequency 40MHz
  • 104KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode) with 8KB 4-way cache
  • Supports AES 128/192/256 encryption/descyption engine
  • Flash 512KB/1024KB (depends on part number)
Peripheral Interface
  • Flexible GPIO
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver & reciever
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 10bit, 4CH 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

RTL8762E Series

General Description
  • Supports Bluetooth 5.2 core specification+2.4GHz proprietary
  • Supports LE 2Mbps
  • LE advertising Extensions
  • LE Long Range
  • High Duty Cycle Non-Connection Advertising
  • Supports OTA (Over-the-Air)
  • Supports AoA/AoD
MCU Platform
  • ARM Cortex-M0+ max frequency 40MHz
  • 104KB SRAM totally
  • Serial Flash Controller (1-bit&4-bits mode) with 8KB 4-way cache
  • Supports AES 128/192/256 encryption/descyption engine
  • Flash 512KB/1024KB (depends on part number)
Peripheral Interface
  • Flexible GPIO
  • Hardware Keyscan and Quad-decoder
  • Embedded IR transceiver & reciever
  • Real-Time Counters (RTC)
  • SPI master/slave x 2; Timers x 8; I2C x 2; PWM x 8; UART x 2
  • 400ksps, 10bit, 4CH 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)

RTL8762ESF

CM0@40MHz512KB11QFN24, 3x4

RTL8762ERF

CM0@40MHz512KB18QFN32, 5x5

RTL8762EJF

CM0@40MHz512KB26QFN40, 5x5

RTL8762EMF

CM0@40MHz512KB26QFN40, 5x5

RTL8762EKF

CM0@40MHz1024KB34QFN48, 6x6