# IQS572BLQNR (Component)

## Description

Azoteq IQS572BLQNR is a ProxSense® 72\-channel projected capacitive touch/proximity trackpad and touchscreen controller with I²C interface, 1\.65–3\.6 V supply, and 28\-QFN 4×4 mm package\.

## Component Details

- **Owner:** silicon\-yard
- **Created:** 6/30/2026
- **Last Updated:** 9/10/2026
- **Visibility:** Public
- **Manufacturer Name:** Azoteq
- **Datasheet URL:** https://www\.azoteq\.com/images/stories/pdf/iqs5xx\-b000\_trackpad\_datasheet\.pdf
- **Symbol Style:** parametric\-v1
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** IQS572BLQNR
- **Used in:** 1 project

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Digi\-Key](https://www.digikey.com/en/products/detail/azoteq-pty-ltd/IQS572BLQNR/7164976) | N/A | N/A |
| [Mouser](https://www.mouser.com/en/ProductDetail/Azoteq/IQS572BLQNR?qs=PzGy0jfpSMsrVXY%252Flkeung%253D%253D) | $2\.07 | 5\.6K |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **MPN:** IQS572BLQNR
- **Package / Case Code:** 28\-QFN
- **Pin Count:** 28
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | n/c  | Bi\-Directional |
| 2 | SDA | Bi\-Directional |
| 3 | SCL | Bi\-Directional |
| 4 | VDDHI | Bi\-Directional |
| 5 | VSS | Bi\-Directional |
| 6 | VREG | Bi\-Directional |
| 7 | NRST | Bi\-Directional |
| 8 | RDY | Power In |
| 9 | n/c  | Input |
| 10 | RX0 | Input |
| 11 | RX1 | Input |
| 12 | RX2 / TX14  | Output |
| 13 | RX3 / TX13 | Input |
| 14 | RX4 / TX12  | Output |
| 15 | RX5 / TX11 | Bi\-Directional |
| 16 | RX6 / TX10 | Bi\-Directional |
| 17 | RX7 / TX9 | Bi\-Directional |
| 18 | TX0 | Bi\-Directional |
| 19 | TX1 | Bi\-Directional |
| 20 | TX2 | Bi\-Directional |
| 21 | TX3 | Bi\-Directional |
| 22 | TX4 | Bi\-Directional |
| 23 | TX5 | Power In |
| 24 | TX6 | Bi\-Directional |
| 25 | TX7 | Passive |
| 26 | TX8 | Bi\-Directional |
| 27 | PGM | Bi\-Directional |
| 28 | SW\_IN | Bi\-Directional |

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*Generated from [https://flux\.ai/silicon\-yard/iqs572blqnr](https://flux.ai/silicon-yard/iqs572blqnr)*