| Model | Frequency | Front-end | TCXO/XO | Core | Flash | SRAM | GPIO | SDK | Package | Size | Modulation |
| ASR6502 | 150~960 MHz | - | - | Arm Cortex M0+ | 128 KB | 16 KB | 15 | √ | QFN60 | 7*7*0.9 mm | LoRa/(G)FSK |
| ASR6505 | 150~960 MHz | - | - | STM8L152 | 64 KB | 4 KB | 30 | √ | QFN68 | 8*8*0.9 mm | LoRa/(G)FSK |
| ASR6601SE/SER | 150~960 MHz | - | - | Arm China STAR-MC1 | 256 KB | 64 KB | 42 | √ | QFN68 | 8*8*0.85 mm | LoRa/(G)FSK/BPSK/(G)MSK |
| ASR6601CB/CBR | 150~960 MHz | - | - | Arm China STAR-MC1 | 128 KB | 16 KB | 26 | √ | QFN48 | 6*6*0.85 mm | LoRa/(G)FSK/BPSK/(G)MSK |
