With the continuous innovation of fingerprint lock technology, rich product features can meet the diversified intelligent needs of users and multi-scenario applications. The application of high-performance and low-power chips in smart security and smart door locks provides developers with excellent RF performance and connection security stability, which provides users with great convenience in their lives.
HS6621CG-C series is a low-power full-featured Bluetooth 5.1 stack and 2.4GHz private protocol dual-mode wireless connection chip with more IOs, which is suitable for Bluetooth fingerprint lock master control.
OM6621Px series is a low-power and high-performance dual-mode wireless connection chip with full-featured Bluetooth 5.1 protocol stack and 2.4GHz private protocol, which has strong computing resources and is capable of running fingerprint algorithms.
Parameter | BT Version | Core | Max Speed | RAM | Flash | Supply Voltage | Package |
HS6621CG-C | BLE 5.1 | M4F | 64MHz | 64KB | 1MB | 1.8V ~ 3.6V | QFN48 6*6mm |
OM6621PG-U | BLE 5.1 | M4F | 128MHz | 392KB | 1MB | 1.8V ~ 3.6V | QFN48 6*6mm |
OM6621PW | BLE 5.1 | M4F | 128MHz | 392KB | 2MB | 2.7V ~ 3.6V | QFN64 7.5*7.5mm |
Product Advantages:
1) Has been certified by Xiaomi IoT.
2) Support SIG Mesh.
3) Compatible with Tmall Genie.
4) Large storage capacity.
5) Support real-time digital RSSI output.
6) Support AES-128.
