| PartNumber | EYSFDCAWD | EYSFDCAXX-XT | EYSFDCAVX |
| Description | Bluetooth Modules (802.15.1) BT MOD CL 2 BT 2+EDR ANT UART 921.6KBPS | Bluetooth Modules (802.15.1) BT MOD BT2.1+EDR ANT TYP SPP UART CL2 | Bluetooth Modules (802.15.1) BT MOD BT2.1+EDR ANT TYP HCI UART CL2 |
| Manufacturer | Taiyo Yuden | Taiyo Yuden | Taiyo Yuden |
| Product Category | Bluetooth Modules (802.15.1) | Bluetooth Modules (802.15.1) | Bluetooth Modules (802.15.1) |
| RoHS | Y | Y | Y |
| Class | Class 2 | Class 2 | Class 2 |
| Protocol | Bluetooth 2.0 + EDR | Bluetooth 2.1 + EDR | Bluetooth 2.1 + EDR |
| Data Rate | 3 Mb/s | 3 Mb/s | 3 Mb/s |
| Operating Supply Voltage | 3.3 V | 3.3 V | 3.3 V |
| Output Power | 4 dBm | 4 dBm | 4 dBm |
| Minimum Operating Temperature | - 25 C | - | - |
| Maximum Operating Temperature | + 75 C | - | - |
| Sensitivity | - 70 dBm | - 83 dBm | - 83 dBm |
| Interface Type | PCM, UART | PCM, UART | PCM, UART |
| Series | EYSFDC | EYSFDC | EYSFDC |
| Packaging | Tray | Tray | Tray |
| Frequency | 2.4 GHz | 2.4 GHz | 2.4 GHz |
| Frequency Range | 2.4 GHz to 2.4835 GHz | 2.402 GHz to 2.48 GHz | 2.402 GHz to 2.48 GHz |
| Height | 2 mm | 2 mm | 2 mm |
| Length | 31 mm | 31 mm | 31 mm |
| Width | 15 mm | 15 mm | 15 mm |
| Brand | Taiyo Yuden | Taiyo Yuden | Taiyo Yuden |
| Product Type | Bluetooth Modules | Bluetooth Modules | Bluetooth Modules |
| Factory Pack Quantity | 105 | 105 | 105 |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | Wireless & RF Modules |
| Version | Bluetooth 2.0 + EDR | Bluetooth 2.1 + EDR | Bluetooth 2.1 + EDR |