| Compliant | |
| 5A992c. | |
| Obsolete | |
| BT121-A-V2C | |
| Automotive | Unknown |
| PPAP | Unknown |
| Module | |
| Bluetooth v4.2 (BLE) | |
| 4 | |
| 2402 | |
| 2480 | |
| M2M | |
| -96 | |
| GPIO/I2C/SPI/UART | |
| 2.2 | |
| 3.6 | |
| -40 | |
| 85 | |
| Mounting | Surface Mount |
| Package Height | 2.1 |
| Package Width | 11 |
| Package Length | 13.9 |
| PCB changed | 41 |
| 41 |
| EDA / CAD Models |