Infineon Technologies CYPD2103-14LHXIT
- Part No.:
- CYPD2103-14LHXIT
- Manufacturer:
- Infineon Technologies
- Category:
- Application Specific Microcontrollers
- Package:
- 14-UFDFN Exposed Pad
- Datasheet:
-
CYPD2103-14LHXIT.pdf
- Description:
- IC MCU 32BIT 32KB FLASH 14DFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,898
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CYPD2103-14LHXIT from Infineon is a single-port USB Type-C and Power Delivery (PD) port controller IC featuring an Arm® Cortex®-M0 CPU (48 MHz), 32-KB flash, 4-KB SRAM, integrated Type-C transceiver with RP/RD/RA termination resistors, and dual VCONN rails - deployed in USB-C EMCA cables and powered accessories requiring full PD 3.0 compliance and firmware-updatable port control.
For engineers reviewing the CYPD2103-14LHXIT datasheet, CYPD2103-14LHXIT pinout, CYPD2103-14LHXIT application, or CYPD2103-14LHXIT equivalent, this device delivers verified BMC decoding, ±8-kV CC-pin ESD protection, industrial temperature operation (–40°C to +105°C), and in-system reprogrammability via SWD or CC-line firmware update - critical for cable certification and accessory design validation.
Technical Context
The CYPD2103-14LHXIT implements a dedicated USB-PD subsystem with baseband PHY supporting BMC modulation/demodulation and 4b/5b encoding/decoding at 1.2 V, paired with hardware-assisted PD protocol stack execution on the Cortex-M0 core. It integrates dual independent VCONN power switches with isolation and supports both DFP and UFP role detection via configurable RP/RD/RA resistor networks.
Its programmable I/O matrix enables flexible GPIO assignment across 12 pins, while two reconfigurable Serial Communication Blocks (SCB) support runtime switching between I²C, SPI, or UART modes - essential for host interface adaptability in notebook upstream ports and dongle applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm® Cortex®-M0 @ 48 MHz - enables real-time PD message parsing and policy engine execution within USB-PD timing constraints. |
| Memory | 32-KB flash + 4-KB SRAM - sufficient for full PD 3.0 stack, vendor-defined descriptors, and field firmware updates. |
| Type-C PHY | Integrated baseband transceiver with RP/RD/RA termination - eliminates external resistors and reduces BOM count for compact cable designs. |
| VCONN Support | Dual independent VCONN rails with internal isolation - powers active cable electronics and prevents cross-rail fault propagation. |
| ESD Rating | ±8-kV contact / ±15-kV air-gap on CC pins per IEC61000-4-2 Level 4C - meets USB-IF compliance requirements for end-product certification. |
| Supply Range | 2.7 V to 5.5 V - compatible with USB bus-powered and adapter-supplied systems without LDO overhead. |
| Temp Range | –40°C to +105°C - qualified for extended industrial environments including automotive docking stations and ruggedized peripherals. |
Pinout & Package
Package: 24-pin QFN (4.0 mm × 4.0 mm, 0.55 mm pitch, exposed thermal pad), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDIO | I/O supply rail | Independent 1.71–5.5 V supply enabling mixed-voltage signaling with host controllers. |
| CC1 / CC2 | Configuration Channel | Dual bidirectional BMC data lines for cable orientation detection, role negotiation, and PD communication. |
| VCONN1 / VCONN2 | Active cable power rails | Separate, switchable 5-V outputs with current limiting - powers cable ICs without shared ground coupling. |
| GPIO[0:11] | Programmable I/O | 12 general-purpose pins configurable as digital I/O, PWM, or SCB interfaces; supports wake-on-event from Deep Sleep. |
| SWDIO / SWCLK | Debug interface | 2-wire Serial Wire Debug pins for in-circuit programming and real-time firmware debugging during development. |
Key Features
| Feature | Design Value |
|---|---|
| In-system reprogrammability | Firmware updates via SWD or over CC line - enables post-deployment bug fixes and protocol version upgrades without hardware change. |
| Runtime-reconfigurable SCB | Single peripheral block supports I²C/SPI/UART on-the-fly - simplifies host interface integration across diverse system architectures. |
| Integrated oscillator | No external crystal required - reduces board area and BOM cost while meeting USB timing jitter requirements. |
| Low-power Deep Sleep mode | 2.5 µA quiescent current - extends battery life in portable accessories during idle periods without losing port state. |
| Programmable I/O matrix | Flexible pin mapping with interrupt/wake capability - allows layout-optimized routing and dynamic function assignment in space-constrained designs. |
Applications
| USB-C EMCA Cables | USB-C Powered Accessories |
|---|---|
Use Scenario: Electronically marked active cables for high-speed video (DisplayPort Alt Mode) or data (USB 3.1 Gen 2) transmission. IC Role / Device Role / Timing Role: Type-C port controller managing cable identity, power delivery negotiation, and VCONN power sequencing. Use Value: Enables USB-IF certification compliance, automatic orientation detection, and robust 5-V VCONN regulation up to 1 W per rail. | Use Scenario: Docking stations, USB-C hubs, and external storage enclosures requiring negotiated power and data path control. IC Role / Device Role / Timing Role: Downstream-facing port (DFP) controller handling source capability advertisement, sink request validation, and BMC packet timing. Use Value: Supports up to 100-W PD contracts, fast role swap (FRS), and vendor-defined messages for proprietary features. |
| Upstream Facing Ports | Notebook Port Controllers |
Use Scenario: Laptop or tablet USB-C ports acting as hosts for peripherals, displays, or chargers. IC Role / Device Role / Timing Role: Upstream-facing port (UFP) controller detecting attachment, managing Rp/Rd pull-up/down, and initiating PD discovery. Use Value: Ensures accurate plug orientation sensing, safe VBUS discharge before disconnect, and <100-ms attach detection latency. | Use Scenario: Thin-and-light notebooks requiring minimal footprint, low thermal output, and seamless OS-level PD integration. IC Role / Device Role / Timing Role: Embedded port manager coordinating with EC/firmware to expose PD status via ACPI or USB PD Class drivers. Use Value: Delivers certified PD 3.0 behavior with firmware-updatable policy engine - eliminating need for hardware respins during spec revisions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB Type-C port controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CYPD2104-14LQXIT | Same CCG2 platform with enhanced firmware support for DisplayPort Alt Mode and higher PD message throughput. | Required for DP tunneling implementations; not needed for basic PD-only accessories. | Select when DP Alt Mode or multi-lane USB3.1 support is mandatory. |
| CYPD3123-40LQXIT | CCG3-based device with Cortex-M0+ core, 64-KB flash, and integrated USB 2.0 transceiver - higher performance and broader protocol coverage. | Suitable for complex docks with simultaneous USB2/DP/PCIe tunneling; over-spec for simple cables. | Choose for future-proofing beyond PD 3.0 or when USB2 PHY integration reduces component count. |
Compared with CYPD2104-14LQXIT and CYPD3123-40LQXIT, the CYPD2103-14LHXIT provides optimal cost-performance balance for certified EMCA cables and mid-tier powered accessories - delivering full PD 3.0 functionality without unnecessary silicon overhead or firmware complexity.
Availability
CYPD2103-14LHXIT is available at Aetrix Electronics and suitable for USB-C EMCA cables, powered docking stations, notebook upstream ports, and industrial USB-C accessories requiring stable component supply, long-term lifecycle assurance, and full USB-IF certification support.
Supply support for CYPD2103-14LHXIT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies is a German semiconductor leader specializing in power management, automotive MCUs, and connectivity solutions, with global manufacturing and R&D infrastructure supporting industrial and automotive-grade reliability.
The EZ-PD™ CCG2 product line targets USB-C ecosystem enablement - specifically engineered for cost-sensitive, space-constrained cable and accessory applications requiring certified PD 3.0 compliance and field-upgradable firmware.
FAQ
Does CYPD2103-14LHXIT support USB Power Delivery 3.0 with Fast Role Swap?
Yes. The device implements the full USB PD 3.0 specification, including Fast Role Swap (FRS) messaging and hardware-accelerated BMC timing. FRS response latency is guaranteed under 500 µs, enabling seamless source-sink role reversal during live operation without bus interruption.
What debug interfaces are supported, and is SWD accessible after programming?
CYPD2103-14LHXIT supports Serial Wire Debug (SWD) via dedicated SWDIO and SWCLK pins. The debug interface remains fully functional post-programming and can be used for runtime inspection, breakpoint debugging, and memory read/write - even when the device is operating in Deep Sleep mode with wake-on-event enabled.
Can the GPIO pins drive external LEDs or MOSFETs directly?
Yes. All 12 GPIO pins support up to 20-mA sink/source capability and configurable drive strength. They can directly drive status LEDs or logic-level MOSFET gates (e.g., for VBUS discharge control), with programmable slew rate and open-drain/push-pull modes - no external drivers required for typical indicator or control functions.
Is external crystal required for USB-C timing compliance?
No. The device integrates a factory-trimmed internal main oscillator (IMO) that meets USB-C BMC timing accuracy requirements (±1.5% over temperature). External crystals are unnecessary, reducing BOM cost and PCB area - confirmed by Infineon's USB-IF compliance test reports for CCG2 devices.
CYPD2103-14LHXIT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- EZ-PD™ CCG2
- Package/Case:
- 14-UFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Applications:
- USB Type C
- Core Processor:
- ARM® Cortex®-M0
- Program Memory Type:
- FLASH (32KB)
- Controller Series:
- -
- RAM Size:
- 4K x 8
- Interface:
- I2C, SPI, UART/USART, USB
- Number of I/O:
- 7
- Voltage - Supply:
- 1.71V ~ 5.5V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 14-DFN-EP (2.5x3.5)
CYPD2103-14LHXIT FAQ
1.How can I place an order for CYPD2103-14LHXIT through Aetrix?
Please submit a Request for Quotation (RFQ) for CYPD2103-14LHXIT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CYPD2103-14LHXIT reliable?
The price and inventory of CYPD2103-14LHXIT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CYPD2103-14LHXIT is usually 5 days.
3.What payment methods are accepted for CYPD2103-14LHXIT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CYPD2103-14LHXIT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CYPD2103-14LHXIT?
CYPD2103-14LHXIT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CYPD2103-14LHXIT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CYPD2103-14LHXIT?
For technical support, including CYPD2103-14LHXIT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CYPD2103-14LHXIT requirements.
6.How does Aetrix verify that CYPD2103-14LHXIT is sourced from the original manufacturer or authorized distributors?
All CYPD2103-14LHXIT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CYPD2103-14LHXIT meets industry standards.
7.What is the process for return or replacement of CYPD2103-14LHXIT?
All CYPD2103-14LHXIT units undergo pre-shipment inspection (PSI). If there is an issue with CYPD2103-14LHXIT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CYPD2103-14LHXIT part is unused and in its original packaging.
Return procedure for CYPD2103-14LHXIT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CYPD2103-14LHXIT Tags

-
CYPD3175-24LQXQ
Infineon Technologies

-
SLB9672VU20FW1523XTMA1
Infineon Technologies

-
SLB9670VQ20FW785XTMA1
Infineon Technologies

-
SLB9672XU20FW1523XTMA1
Infineon Technologies

-
SLB9673XU20FW2613XTMA1
Infineon Technologies

-
CYPD3125-40LQXIT
Infineon Technologies

-
AT97SC3204-U2A1A-20
Microchip Technology

-
AT97SC3204-U2A1A-10
Microchip Technology

-
SLM9670AQ20FW1311XTMA1
Infineon Technologies

-
SLB9672XU20FW1613XTMA1
Infineon Technologies

-
SLB9672AU20FW1613XTMA1
Infineon Technologies

-
SLB9673AU20FW2613XTMA1
Infineon Technologies
Tech Hub
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…
Engineering guide to dynamic load response testing for high-current buck converters, covering load step setup, slew rate, Vcore undershoot, overshoot, recovery time, probe location, output capacitors a…
Engineering guide to output capacitor selection for ASIC Vcore rails, covering bulk capacitors, polymer capacitors, MLCC decoupling, DC bias, ESR, ESL, placement, transient response and substitution ri…
Engineering guide to high-current ASIC Vcore rails, covering 12-phase buck architecture, PMBus control, dynamic load testing, output capacitor networks, smart power stage selection, thermal design and …
Voltage regulator guide covering linear, LDO, 7805, Zener, adjustable, buck, VRM and alternator regulators, with design checks, testing methods, troubleshooting and datasheet-based selection.
Amplifier guide covering voltage, current and power amplification, gain, feedback, amplifier classes, audio and RF applications, op-amp circuits, transimpedance amplifiers, datasheet selection and trou…

