

Overview
The AP6212 is a wiFi Module made by AMPAK Tech in a QFN-44(12x12) package with 47 pins. -30℃~+85℃ -90dBm 16dBm 2.4GHz 3V~3.8V Bluetooth4.1、IEEE802.11b/g/n UART、SDIO、PCM QFN-44(12x12) WiFi Modules ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AP6212A, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-44_L12.0-W12.0-P0.90-TL_AP6256, from EasyEDA), ready for a KiCad board. 1,000 are in stock at JLCPCB (part C2798300). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
8- Supply, least
- 3 V · VBAT, recommended operating, min · p. 8
- Supply, most
- 3.8 V · VBAT, recommended operating, max · p. 8
- Supply, least
- 1.7 V · VDDIO, recommended operating, min · p. 8
- Supply, most
- 3.6 V · VDDIO, recommended operating, max · p. 8
- Supply, absolute maximum
- 5.5 V · VBAT, absolute maximum · p. 8
- Supply, absolute maximum
- 3.6 V · VDDIO, absolute maximum · p. 8
- Works from
- -30 °C · operating temperature, min · p. 8
- Works up to
- 85 °C · operating temperature, conditional environment above 65°C, max · p. 8
Parameters
9- Features
- Integrated Bluetooth function
- Frequency
- 2.4GHz
- Interface Type
- PCM
- Operating Temperature
- -30℃~+85℃
- Output Power
- 16dBm
- Sensitivity
- -90dBm
- Voltage - Supply
- 1.7V~3.8V
- Voltage - Supply(Absolute Max)
- 5.5V
- Wireless Standard
- IEEE802.11b/g/n
Order codes
1- AP6212LCSC C2798300
Pinout
47| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | WL_BT_ANT | Unspecified |
| 3 | GND | Unspecified |
| 4 | FM_RX | Unspecified |
| 5 | NC | Unspecified |
| 6 | BT_WAKE | Unspecified |
| 7 | BT_HOST_WAKE | Unspecified |
| 8 | CLK_REQ | Unspecified |
| 9 | VBAT | Unspecified |
| 10 | XTAL_IN | Unspecified |
| 11 | XTAL_OUT | Unspecified |
| 12 | WL_REG_ON | Unspecified |
| 13 | WL_HOST_WAKE | Unspecified |
| 14 | SDIO_DATA_2 | Unspecified |
| 15 | SDIO_DATA_3 | Unspecified |
| 16 | SDIO_DATA_CMD | Unspecified |
| 17 | SDIO_DATA_CLK | Unspecified |
| 18 | SDIO_DATA_0 | Unspecified |
| 19 | SDIO_DATA_1 | Unspecified |
| 20 | GND | Unspecified |
| 21 | VIN_LDO_OUT | Unspecified |
| 22 | VDDIO | Unspecified |
| 23 | VIN_LDO | Unspecified |
| 24 | LPO | Unspecified |
| 25 | PCM_OUT | Unspecified |
| 26 | PCM_CLK | Unspecified |
| 27 | PCM_IN | Unspecified |
| 28 | PCM_SYNC | Unspecified |
| 29 | NC | Unspecified |
| 30 | NC | Unspecified |
| 31 | GND | Unspecified |
| 32 | NC | Unspecified |
| 33 | GND | Unspecified |
| 34 | BT_RST_N | Unspecified |
| 35 | NC | Unspecified |
| 36 | GND | Unspecified |
| 37 | GPIO4 | Unspecified |
| 38 | GPIO3 | Unspecified |
| 39 | GPIO2 | Unspecified |
| 40 | GPIO1 | Unspecified |
| 41 | UART_RTS_N | Unspecified |
| 42 | UART_TXD | Unspecified |
| 43 | UART_RXD | Unspecified |
| 44 | UART_CTS_N | Unspecified |
| 45 | TP1 | Unspecified |
| 46 | TP2 | Unspecified |
| 47 | TP3(NC) | Unspecified |
Open-source boards using it
All 3- 4 layers88 × 23.4 mm

- 4 layers81.2 × 100.2 mm

- 6 layers85.2 × 56.1 mm

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Is there a KiCad symbol and footprint for the AP6212?
Yes. The symbol is EasyEDA_Cloud:AP6212A and the footprint EasyEDA_Cloud:QFN-44_L12.0-W12.0-P0.90-TL_AP6256, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AP6212?
QFN-44(12x12), with 47 pins. Its footprint is drawn on this page.
Where is the AP6212 datasheet?
AMPAK Tech publishes it: the Datasheet link on this page opens it.
Where can I order the AP6212?
JLCPCB lists it as part C2798300, with 1,000 in stock; the sellers' links on this page open their listings.
What can replace the AP6212?
Parts like it in the library: the AP6212A by AMPAK Tech, the ESP32-WROOM-32E-N4 by Espressif Systems, the ESP-12F(ESP8266MOD) by Ai-Thinker and the ESP32-WROOM-32 by Espressif Systems. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AP6212?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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