| packing | TR | 
| series | i.MX21 | 
| Part status | stop production | 
| speed | 266MHz | 
| working temperature | 0°C ~ 70°C(TA) | 
| Encapsulation/Housing | 289-LFBGA | 
| Country of origin | USA | 
| Warehouse | China/Hong Kong | 
| quality | Original genuine | 
| Core processor | ARM926EJ-S | 
| Number of cores/bus width | 1 코어,32 bit | 
| RAM controller | SDRAM | 
| Graphics acceleration | No | 
| Display and interface controller | Keypad,LCD | 
| USB | USB 1.x(2) | 
| Voltage-I/O | 1.8V,3.0V |