# RTL8812AU-CG (Component)
## Description
Single-chip IEEE 802.11a/b/g/n/ac 2T2R RF/WLAN network-interface controller with USB 2.0 and USB 3.0 host interfaces, in a 9 × 9 mm QFN-76 exposed-pad package.
## Component Details
- **Owner:** silicon-yard
- **Created:** 8/10/2026
- **Last Updated:** 8/10/2026
- **Visibility:** Public
- **Integrated Circuit Type:** RF/WLAN network-interface controller
- **Connectivity:** WiFi and USB 2.0/3.0
- **Manufacturer Part Number:** RTL8812AU-CG
- **Manufacturer Name:** Realtek
- **Mount:** SMD
- **Package or Case Code:** QFN-76-EP (9x9 mm, 0.4 mm pitch)
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/08f0b74b40ab9f2c73e3e2926969364dc611bf898e1520775cdd1dbb13bc86d5.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Operating Temperature:** 0°C to 70°C
- **Symbol Style:** parametric-v1
- **Operating Voltage:** 3.3V
- **Part Type:** Integrated Circuit
- **Part Type:** Integrated Circuits
- **Sub-Type:** Other
- **MPN:** RTL8812AU-CG
- **Mount Type:** Surface Mount
- **Package / Case Code:** 76-QFN
- **Pin Count:** 77
- **Operating Voltage:** 3.3V
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | V33_SYN | |
| 2 | V12_SYN | |
| 3 | V12_S0 | |
| 4 | RF2IN_S0 | |
| 5 | RF2IP_S0 | |
| 6 | V33_PAD2G_S0 | |
| 7 | RF2ON_S0 | |
| 8 | RF2OP_S0 | |
| 9 | V33_PAD5G_S0 | |
| 10 | RF5OP_S0 | |
| 11 | VD33PA5G_S0 | |
| 12 | RF5IP_S0 | |
| 13 | RF5IN_S0 | |
| 14 | V12_BB_S0 | |
| 15 | LNAON_S0 | |
| 16 | PAPE_2G_S0 | |
| 17 | PAPE_5G_S0 | |
| 18 | TRSW_S0 | |
| 19 | TRSWB_S0 | |
| 20 | VD12A | |
| 21 | VD33A | |
| 22 | XI | |
| 23 | XO | |
| 24 | CK_BT | |
| 25 | ANTSW | |
| 26 | ANTSWB | |
| 27 | VD12D_1 | |
| 28 | VD33D_1 | |
| 29 | GPIO[4]_/_WL_ACT | |
| 30 | GPIO[5]/BT_FREQ/BT_EN | |
| 31 | GPIO[6]_/_BT_STATE | |
| 32 | GPIO[7]_/_BT_PRI | |
| 33 | LED2_/_GPIO[8] | |
| 34 | LED1_/_GPIO[9] | |
| 35 | LED0_/_GPIO[10] | |
| 36 | GPIO[11]_/_PDN | |
| 37 | GPIO[0]_/_BT_SUSPEND | |
| 38 | GPIO[1] | |
| 39 | GPIO[2] | |
| 40 | GPIO[3] | |
| 41 | HSDP | |
| 42 | HSDM | |
| 43 | GND_1 | |
| 44 | VD12S | |
| 45 | VD33S | |
| 46 | RREF | |
| 47 | VDDTX | |
| 48 | HSON | |
| 49 | HSOP | |
| 50 | GND | |
| 51 | HSIN | |
| 52 | HSIP | |
| 53 | VDDRX | |
| 54 | GND_2 | |
| 55 | LX_SPS0_1 | |
| 56 | LX_SPS0_2 | |
| 57 | VDSPS33 | |
| 58 | FB_SPS | |
| 59 | VD33D_2 | |
| 60 | VD12D_2 | |
| 61 | TRSWB_S1 | |
| 62 | TRSW_S1 | |
| 63 | PAPE_5G_S1 | |
| 64 | PAPE_2G_S1 | |
| 65 | LNAON_S1 | |
| 66 | V12_BB_S1 | |
| 67 | RF2IN_S1 | |
| 68 | RF2IP_S1 | |
| 69 | V33_PAD2G_S1 | |
| 70 | RF2ON_S1 | |
| 71 | RF2OP_S1 | |
| 72 | V33_PAD5G_S1 | |
| 73 | RF5OP_S1 | |
| 74 | VD33PA5G_S1 | |
| 75 | RF5IP_S1 | |
| 76 | RF5IN_S1 | |
| 77 | GND_3 | |
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*Generated from [https://www.flux.ai/silicon-yard/rtl8812au-cg](https://www.flux.ai/silicon-yard/rtl8812au-cg)*