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
- LE Long Range
- 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
IC Part Number
| IC Part Number | RTL8752HGF | RTL8752HRF | RTL8752HJF | RTL8752HJL | RTL8752HMF | RTL8752HKF |
| MCU | 40MHz | 40MHz | 40MHz | 40MHz | 40MHz | 40MHz |
| BT Spec | BT5.3 | BT5.3 | BT5.3 | BT5.3 | BT5.3 | BT5.3 |
| Embedded Flash | 512KB | 512KB | 512KB | 512KB | 512KB | 1024KB |
| GPIO | 18 | 18 | 27 | 26 | 26 | 34 |
| Package(mm) | QFN32 5x5 | QFN32 5x5 | QFN40 6x6 | QFN40 5x5 | QFN40 5x5 | QFN48 6x6 |
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