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
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 | RTL8762ESF | RTL8762ERF | RTL8762EJF | RTL8762EMF | RTL8762EKF |
|---|---|---|---|---|---|
MCU | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz |
Embedded Flash | 512KB | 512KB | 512KB | 512KB | 1024KB |
GPIO | 11 | 18 | 26 | 26 | 34 |
Package (mm) | QFN24, 3x4 | QFN32, 5x5 | QFN40, 5x5 | QFN40, 5x5 | QFN48, 6x6 |
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