The application of high-performance low-power chips in smart pens provides developers with minimalist circuitry, strong endurance and good compatibility with different operating systems, greatly enhancing the efficiency of users' life and work.
HS6621CQ-C is a low-power full-featured Bluetooth 5.1 stack and 2.4GHz private protocol dual-mode wireless connectivity chip in a small package with charging function and can be added to digital microphones.
HS6621CM-C is a low-power full-featured Bluetooth 5.1 stack with 2.4GHz private protocol dual-mode wireless connectivity chip in a small package with audio ADC, capable of supporting analog and digital microphones.
OM6621PH is a low-power, high-performance full-featured Bluetooth 5.1 stack with 2.4GHz private protocol dual-mode wireless connectivity chip with narrow packaging, rich computing resources, audio ADC, and the ability to support analog and digital microphones.
Parameter | BT Version | Core | Max Speed | RAM | Flash | Supply Voltage | Package |
HS6621CQ-C | BLE 5.1 | M4F | 64MHz | 64KB | 512KB | 1.8V ~ 3.6V | QFN32 4*4mm |
HS6621CM-C | BLE 5.1 | M4F | 64MHz | 64KB | 512KB | 1.8V ~ 3.6V | QFN32 4*4mm |
OM6621PH | BLE 5.1 | M4F | 128MHz | 392KB | 1MB | 1.8V ~ 3.6V | BGA76 3.5*5mm |
Product Advantages:
1) Small package, suitable for narrow circuit boards.
2) Supports ultra long standby mode.
3) Supports digital or analog microphone.
4) Good compatibility with different operating systems.
