Chengxin 408A


Chengxin 408A

Chengxin 408A is a high performance, ultra-low power consumption, high cost performance capacitive fingerprint image sensor chip. It is mainly used in mobile phone, tablet, PC, ukey, access control, smart card and other consumer electronic fields. The high-performance fingerprint identification algorithm independently developed by xinqihang technology can provide important verification protection for the security login, security payment and other applications of these electronic devices. The product application shape is mainly square and round. Support the application scenario of glass cover plate.

Key features
Key features

1. Capacitive press fingerprint identification;

2. 256 * 360 pixels, 8 bit resolution;

3. 508dpi resolution rate, 3D image quality;

4. High speed SPI interface;

5. Ultra low power consumption;

6. Chip Automatic wake-up function, host manual wake-up function;

7. It supports black screen unlocking and 360 degree unlocking;

8. Power supply voltage: 2.7V ~ 3.6V;

9. IO voltage: 1.8 / 2.7V ~ 3.6V (3.3V for this module).

Product type and application direction
Product type and application direction

Large area array glass cover plate scheme: intelligent lock, access control, electric motorcycle, bicycle, automobile, bank, customs, public security identification equipment;

Ultra thin ultra low power consumption solution: bank card, smart card;

Oncell solution: wearable device, electronic cigarette, intelligent lock;

Small array ultra-low cost solutions: laptop, tablet, smart seal, padlock, cabinet lock, etc.