E103-RTL8189FTV SDIO 2.0 interface RTL8189FTV chip wireless transparent transmission WiFi module
[Chip solution]：RTL8189FTV-VC-CG
[Operating frequency]：2.4GHz
[Transmitting power]：16dBm
[Communication distance]：200m
[Product size]：12*12*1.9mm
[Introduction]：E103-RTL8189FTV is a low-cost, high-performance WiFi module based on Realtek RTL8189FTV-VC-CG. It complies with IEEE 802.11b/g/n standards, with a maximum data rate of up to 150Mbps, and has rich interfaces and a powerful processor, providing a complete solution for integrated wireless LAN devices with high throughput performance.
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| serial number | Pin name | Pin type | Pin function description |
| 1 | GND | RF | Antenna feet |
| 2 | WLAN ANT | RF | antenna pins, stamp holes |
| 3 | GND | RF | Antenna feet |
| 4 | NC | / | - |
| 5 | NC | / | - |
| 6 | NC | / | - |
| 7 | NC | / | - |
| 8 | NC | / | - |
| 9 | VDD33 | P | 3.3V DC power supply |
| 10 | NC | / | - |
| 11 | NC | / | - |
| 12 | CHIP_EN | - | This pin can externally shut down the module when the module is pulled low. Internally pulled high by a 100K resistor |
| 13 | WAKE HOST | 0 | Shared with GPIO0. WLAN uses this pin to wake up the host |
| 14 | SD_D2 | I/0 | SDIO data line 2 |
| 15 | SD_D3 | I/0 | SDIO data line 3 |
| 16 | SD_CMD | I/0 | SDIO command input |
| 17 | SD_CLK | - | SDIO clock input |
| 18 | SD_D0 | I/0 | SDIO data line 0 |
| 19 | SD_D1 | I/0 | SDIO data line 1 |
| 20 | GND | P | land |
| 21 | NC | / | - |
| 22 | VDDIO | P | This power supply powers SDIO and other digital I/O. Depending on the customer application platform, 3.3V or 1.8V power input can be selected. |
| 23 | NC | / | - |
| 24 | NC | / | - |
| 25 | NC | - | - |
| 26 | NC | - | - |
| 27 | NC | / | - |
| 28 | NC | / | - |
| 29 | NC | / | - |
| 30 | NC | / | - |
| 31 | GND | P | land |
| 32 | NC | / | - |
| 33 | GND | P | land |
| 34 | NC | / | - |
| 35 | NC | / | - |
| 36 | GND | P | land |
| 37 | NC | - | - |
| 38 | NC | - | - |
| 39 | NC | / | - |
| 40 | NC | - | - |
| 41 | NC | - | - |
| 42 | NC | - | - |
| 43 | NC | / | - |
| 44 | NC | / | - |