# ILI2511 (Component) ## Description Capacitive Touch Sensor Controller for projected capacitive (PCAP) touch panels, supporting up to 40 touch channels with USB, I²C, and UART host interfaces. The ILI2511 operates from a 3.3 V supply, integrates touch sensing, signal processing, and host communication in a single chip, and is housed in an 88-pin QFN package for industrial, POS, and ATM touch applications. #ILITEK #ILI2511 #CapacitiveTouchController #TouchController #PCAP #USB #I2C #UART #QFN88 #HumanMachineInterface #EmbeddedSystems #PCBLibrary ## Component Details - **Owner:** silicon-yard - **Created:** 8/5/2026 - **Last Updated:** 8/5/2026 - **Visibility:** Public - **Datasheet URL:** https://www.topwaydisplay.com/sites/default/files/2021-09/ILI2511.pdf - **Manufacturer Name:** ILITEK - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Integrated Circuits - **Symbol Style:** parametric-v1 - **Manufacturer Part Number:** ILI2511 - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** ILI2511 - **Mount Type:** Panel - **Package / Case Code:** 40-QFN - **Pin Count:** 89 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | C2N | | | 2 | C2P | | | 3 | C1N | | | 4 | C1P | | | 5 | C0N | | | 6 | C0P | | | 7 | VDD3D | | | 8 | DM | | | 9 | DP | | | 10 | VDD | | | 11 | VDD16 | | | 12 | XTAL_IO1 | | | 13 | XTAL_IO2 | | | 14 | VDD3A | | | 15 | RX[1] | | | 16 | RX[2] | | | 17 | RX[3] | | | 18 | RX[4] | | | 19 | RX[5] | | | 20 | RX[6] | | | 21 | RX[7] | | | 22 | RX[8] | | | 23 | RX[9] | | | 24 | RX[10] | | | 25 | RX[11] | | | 26 | RX[12] | | | 27 | RX[13] | | | 28 | RX[14] | | | 29 | RX[15] | | | 30 | RX[16] | | | 31 | RX[17] | | | 32 | RX[18] | | | 33 | RX[19] | | | 34 | RX_[20] | | | 35 | RX[21] | | | 36 | RX[22] | | | 37 | RX[23] | | | 38 | RX[24] | | | 39 | RX[25] | | | 40 | RX[26] | | | 41 | RX_[27] | | | 42 | RX[28] | | | 43 | RX[29] | | | 44 | RX[30] | | | 45 | RX[31] | | | 46 | RX[32] | | | 47 | RX[33] | | | 48 | RX[34] | | | 49 | RX[35] | | | 50 | RX[36] | | | 51 | RX[37] | | | 52 | RX[38] | | | 53 | RX[39] | | | 54 | RX[40] | | | 55 | RX[41] | | | 56 | TX[24] | | | 57 | TX[23] | | | 58 | TX[22] | | | 59 | TX[21] | | | 60 | TX[20] | | | 61 | TX[19] | | | 62 | TX[18] | | | 63 | TX[17] | | | 64 | TX[16] | | | 65 | TX[15] | | | 66 | TX[14] | | | 67 | TX_[13] | | | 68 | TX[12] | | | 69 | TX[11] | | | 70 | TX_[10] | | | 71 | TX[9] | | | 72 | TX[8] | | | 73 | TX[7] | | | 74 | TX_[6] | | | 75 | TX[5] | | | 76 | TX[4] | | | 77 | TX[3] | | | 78 | TX[2] | | | 79 | TX[1] | | | 80 | VDDIO | | | 81 | RSTN | | | 82 | INT | | | 83 | UART_TX | | | 84 | SCK | | | 85 | SDA | | | 86 | VTX | | | 87 | VGH | | | 88 | GND | | | 89 | GROUND | | --- *Generated from [https://www.flux.ai/silicon-yard/ili2511](https://www.flux.ai/silicon-yard/ili2511)*