# CYPM1311\-48LDXI (Component)

## Description

ARM® Cortex®\-M0\+ EZ\-PD™ PMG1 Microcontroller IC 32\-Bit 48MHz 256KB \(256K x 8\) FLASH 48\-QFN \(6x6\)

USB\-C Power Delivery Microcontroller — Infineon’s CYPM1311\-48LDXI is an EZ\-PD™ PMG1\-S3 32\-bit Arm® Cortex®\-M0\+ MCU with integrated USB\-C Power Delivery control, supporting USB\-PD 3\.2 and up to 28 V EPR\. It features 256 KB Flash, 32 KB SRAM, 48 MHz operation, USB full\-speed, configurable I²C/SPI/UART interfaces, VBUS protection, NFET gate drivers, moisture detection, and hardware cryptography, making it suitable for USB\-C devices, docks, power tools, and accessories\.

\#Infineon \#CYPM1311 \#EZPD \#PMG1S3 \#USBTypeC \#USBPD \#PowerDelivery \#Microcontroller \#MCU \#USBPD32 \#EPR \#QFN48

## Component Details

- **Owner:** silicon\-yard
- **Created:** 8/26/2026
- **Last Updated:** 8/26/2026
- **Visibility:** Public
- **License:** https://creativecommons\.org/licenses/by/4\.0/
- **Symbol Style:** parametric\-v1
- **Manufacturer Part Number:** CYPM1311\-48LDXI
- **Manufacturer Name:** Infineon Technologies
- **Part Type:** Microcontroller
- **Datasheet URL:** https://www\.infineon\.com/assets/row/public/documents/24/49/infineon\-cypm13xx\-ez\-pd\-pmg1\-s3\-power\-delivery\-mcu\-gen1\-datasheet\-en\.pdf?fileId=8ac78c8c7ddc01d7017ddd0263aa58f3
- **Package or Case Code:** 48\-QFN \(PG\-VQFN\-48, 6x6mm, 0\.40mm pitch\)

## Distributor Pricing (qty 1)

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

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/cypm1311-48ldxi/infineon-technologies-ag.html?utm_currency=USD&region=nac) | $4\.401 | 930 |
| [Digi\-Key](https://www.digikey.com/en/products/detail/infineon-technologies/CYPM1311-48LDXI/16894772) | $6\.20 | 1\.1K |
| [LCSC](https://www.lcsc.com/product-detail/C6814165.html) | $4\.2074 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Infineon-Technologies/CYPM1311-48LDXI?qs=Znm5pLBrcALJMvSz2X6R8Q%253D%253D) | $6\.04 | 931 |
| [Verical](https://www.verical.com/pd/infineon-technologies-ag-usb-interface-ic-CYPM1311-48LDXI-11586949?utm_currency=USD) | $5\.4857 | 300 |

- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Infineon
- **MPN:** CYPM1311\-48LDXI
- **Mount Type:** Hardware
- **Package / Case Code:** 48\-QFN
- **Pin Count:** 49
- **Logic Function:** AND
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | P3\.0 | Bi\-Directional |
| 2 | P3\.3 | Bi\-Directional |
| 3 | P3\.5 | Bi\-Directional |
| 4 | P3\.6 | Bi\-Directional |
| 5 | VDDA | Power In |
| 6 | VSS\_1 | Ground |
| 7 | P5\.0 | Bi\-Directional |
| 8 | P5\.1 | Bi\-Directional |
| 9 | P5\.2 | Bi\-Directional |
| 10 | P5\.3 | Bi\-Directional |
| 11 | P5\.5 | Bi\-Directional |
| 12 | P1\.1 | Bi\-Directional |
| 13 | P1\.2 | Bi\-Directional |
| 14 | P1\.3 | Bi\-Directional |
| 15 | P6\.0 | Bi\-Directional |
| 16 | P6\.1 | Bi\-Directional |
| 17 | P0\.0 | Bi\-Directional |
| 18 | P6\.2 | Bi\-Directional |
| 19 | P6\.3 | Bi\-Directional |
| 20 | P1\.4 | Bi\-Directional |
| 21 | P1\.5 | Bi\-Directional |
| 22 | P1\.6 | Bi\-Directional |
| 23 | VDDIO\_1 | Power In |
| 24 | VBUS\_IN\_NGDO | Power In |
| 25 | VBUS\_OUT\_NGDO | Power In |
| 26 | VBUS\_OUT\_CTRL | Output |
| 27 | VBUS\_IN\_CTRL | Output |
| 28 | CC1 | Bi\-Directional |
| 29 | VCONN\_SOURCE | Power In |
| 30 | CC2 | Bi\-Directional |
| 31 | VBUS\_C | Power In |
| 32 | VSS\_2 | Ground |
| 33 | XRES | Input |
| 34 | P4\.0 | Bi\-Directional |
| 35 | P4\.1 | Bi\-Directional |
| 36 | VSYS | Power In |
| 37 | CSN | Input |
| 38 | CSP | Input |
| 39 | USBDP | Bi\-Directional |
| 40 | USBDM | Bi\-Directional |
| 41 | VCCD | Power Out |
| 42 | VDDIO\_2 | Power In |
| 43 | VDDD | Power Out |
| 44 | VSS\_3 | Ground |
| 45 | P2\.4 | Bi\-Directional |
| 46 | P2\.3 | Bi\-Directional |
| 47 | P2\.2 | Bi\-Directional |
| 48 | P2\.1 | Bi\-Directional |
| 49 | EP | Ground |

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*Generated from [https://flux\.ai/silicon\-yard/cypm1311\-48ldxi\~3o](https://flux.ai/silicon-yard/cypm1311-48ldxi~3o)*