Inx In518 Ic Pinout Diagram Top (Verified · MANUAL)

INX IN518 IC — Pinout Diagram (Top View)

The INX IN518 is a small integrated circuit (top-view pinout) with the following pin assignments (assumed package: 8-pin SOIC/PDIP; if your package differs, adapt accordingly).

Pin Table (Top View, Left to Right)

| Pin # | Name | Type | Description | |-------|----------|-----------|------------------------------------------------| | 1 | VDD33 | Power | 3.3V main digital supply | | 2 | VDD18 | Power | 1.8V internal core supply (decouple with 1µF) | | 3 | RESET_N | Input | Active-low system reset (pull-up to 3.3V) | | 4 | INT_N | Output | Interrupt to host (new touch data ready) | | 5 | SCL | I2C clock | I2C serial clock (open-drain, pull-up) | | 6 | SDA | I2C data | I2C serial data (open-drain) | | 7 | TEST | Input | Tie to GND for normal operation | | 8 | VSS | Ground | Digital ground | | 9-20 | TX[0:11] | Output | TX drive lines to touch sensor (0–11) | | 21-32 | RX[0:11] | Input | RX sense lines from touch sensor (0–11) | | 33 | AVDD | Power | Analog 3.3V supply (clean, separate from VDD33)| | 34 | AGND | Ground | Analog ground (connect to main ground via ferrite)| | 35 | VREF | Reference | ADC reference voltage (0.1µF to AGND) | | 36 | CAP_INT | Capacitor | External 2.2µF for internal charge pump | | 37-48 | NC | – | No connect / reserved (leave floating) | inx in518 ic pinout diagram top

For further procurement, you can find the IN518 IC through global distributors such as AliExpress, Worldway Electronics, and IndiaMART. INX IN518 IC — Pinout Diagram (Top View)

Detailed diagrams and schematic integration can be found at the following sources: The Cathode Band: The most critical feature is

1. The Cathode Band: The most critical feature is a distinct black or dark colored band painted around one end of the glass tube.
2. The Printed Number: You will see the text "1N518" (or sometimes just "518") printed on the body.

Detailed diagrams and cross-references for this specific component can be found through technical document repositories such as Scribd, where it is often included in "Compatible PWM IC" lists or service manuals for specific TV brands like Hisense or Konka.

You may find it labelled with a shorthand code on the chip surface. Detailed cross-references for these 6-pin chips can often be found on technical sharing sites like Substitutes: