| Interface Type | USB |
| Mask ROM (Kbytes) | 16 |
| F.max (MHz) | 16 |
| Vcc (V) | 4.5-5.5 |
| Packages | LQFP 32 VQFN (Sawn) 32 |
| Pb-Free Packages | LQFP 32 VQFN (Sawn) 32 |
C51 Microcontroller with 7-Endpoint USB Controller, Smart Card Reader Interfaces ISO7816 compliant, DC/DC Converter and 16K bytes ROM.
