CY7C68013A-56LTXI reference image
Reference image 56

CY7C68013A-56LTXI

discontinued high-speed USB 2.0 peripheral controller with an enhanced 8051 core and 16 KB internal RAM

Series
EZ-USB FX2LP
Package
56-pin QFN, industrial grade
Temperature
-40°C to +85°C, industrial
Specifications

Key details

Part NumberCY7C68013A-56LTXI
ManufacturerInfineon Technologies
CategoryUSB Microcontroller
Lifecycle StatusObsolete
SeriesEZ-USB FX2LP
Package / Case56-pin QFN, industrial grade
Pin Count56
Operating Temperature-40°C to +85°C, industrial
Last Verified2026-07-26
Overview

Part information

CY7C68013A-56LTXI Overview

CY7C68013A-56LTXI is a Infineon Technologies discontinued high-speed USB 2.0 peripheral controller with an enhanced 8051 core and 16 KB internal RAM supplied in 56-pin QFN, industrial grade. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.

Key Technical Specifications

USB InterfaceUSB 2.0 high-speed peripheral, 480 Mbit/s
ProcessorEnhanced 8051 core
Internal RAM16 KB
Programmable I/O24
External BusNo external address/data bus

Package and Ordering Notes

The listed package is 56-pin QFN, industrial grade with 56 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.

Sourcing Guidance

CY7C68013A-56LTXI is discontinued. Source only with date-code, label, package and traceability checks, and independently qualify CYUSB2315-BF104AXI for redesigns.

For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.

Manufacturer Documentation

Technical values were checked against Infineon Technologies documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.

CY7C68013A-56LTXI FAQ

What is CY7C68013A-56LTXI?

CY7C68013A-56LTXI is a Infineon Technologies discontinued high-speed USB 2.0 peripheral controller with an enhanced 8051 core and 16 KB internal RAM. It belongs to the EZ-USB FX2LP family.

What are the key specifications of CY7C68013A-56LTXI?

USB Interface is USB 2.0 high-speed peripheral, 480 Mbit/s, while Processor is Enhanced 8051 core. Check the manufacturer documentation for electrical limits and compatibility conditions.

What package does CY7C68013A-56LTXI use?

CY7C68013A-56LTXI uses 56-pin QFN, industrial grade with 56 pins. Confirm the package drawing, land pattern and ordering suffix before PCB release.

What is the lifecycle status of CY7C68013A-56LTXI?

CY7C68013A-56LTXI was marked END OF LIFE and discontinued by Infineon when verified on 2026-07-26.

What should be checked before sourcing or replacing CY7C68013A-56LTXI?

Treat CYUSB2315-BF104AXI as a redesign candidate rather than a drop-in replacement. Verify package, I/O count, firmware, GPIF behavior, clocking, USB descriptors and board-level electrical compatibility.

How CY7C68013A-56LTXI differs from related orderable parts

CY7C68013A-56LTXI belongs to the EZ-USB FX2LP family. Compared with CY7C68013A-56PVXI, the recorded differences include package: 56-pin QFN, industrial grade versus 56-pin SSOP, industrial grade. A shared family name does not establish pin, firmware or qualification compatibility.

Part numberRecorded functionPackagePins / contactsTemperatureLifecycle
CY7C68013A-56LTXIdiscontinued high-speed USB 2.0 peripheral controller with an enhanced 8051 core and 16 KB internal RAM56-pin QFN, industrial grade56 pins, leads or contacts-40°C to +85°C, industrialObsolete
CY7C68013A-56PVXIdiscontinued high-speed USB 2.0 peripheral controller with an enhanced 8051 core and 16 KB internal RAM56-pin SSOP, industrial grade56 pins, leads or contacts-40°C to +85°C, industrialObsolete
CY7C68013A-56LTXChigh-speed USB 2.0 peripheral controller with enhanced 8051 core in a compact QFN package56-pin QFN, Pb-free56 pins, leads or contacts0°C to +70°C, commercialProduction
CY7C68013A-56PVXChigh-speed USB 2.0 peripheral controller with enhanced 8051 core in a 56-pin SSOP package56-pin SSOP, Pb-free56 pins, leads or contacts0°C to +70°C, commercialProduction

For an RFQ or AVL review, quote the complete CY7C68013A-56LTXI code and verify the manufacturer ordering table, package drawing, packing method and revision. The related numbers above are comparison references, not declared drop-in replacements.

Exact order-code identity for CY7C68013A-56LTXI

For BOM, label, AVL and RFQ matching, preserve these visible code segments: opening alphabetic sequence CY; middle numeric sequence seven; middle alphabetic sequence C; middle numeric sequence six eight zero one three; middle alphabetic sequence A; middle numeric sequence five six; and terminal alphabetic sequence LTXI. The nearest published comparison codes are CY7C68013A-56PVXI; CY7C68013A-56LTXC; and CY7C68013A-56PVXC. Compare every segment because a changed character can identify a different density, voltage, package, temperature, qualification or packing option.

Do not shorten the requested code to EZ-USB FX2LP or remove its terminal characters. Ask the supplier to reproduce the complete code on the quotation and provide label or traceability evidence when exact suffix matching is mandatory.

CY7C68013A-56LTXI specification interpretation

The following notes interpret the recorded values for this exact orderable code. They are intended to make model-to-model differences visible during engineering and procurement review; the manufacturer datasheet remains the controlling source.

  • USB Interface: The recorded value is USB 2.0 high-speed peripheral, 480 Mbit/s, expressed in words as USB two point zero high-speed peripheral, four hundred eighty Mbit/s. Confirm logic levels, signaling mode, host support and required external components.
  • Processor: The recorded value is Enhanced 8051 core, expressed in words as Enhanced eight thousand fifty one core. Confirm the value and its datasheet test conditions for the exact ordering suffix.
  • Internal RAM: The recorded value is 16 KB, expressed in words as sixteen KB. Confirm the value and its datasheet test conditions for the exact ordering suffix.
  • Programmable I/O: The recorded value is 24, expressed in words as twenty four. Confirm logic levels, signaling mode, host support and required external components.
  • External Bus: The recorded value is No external address/data bus. Confirm the value and its datasheet test conditions for the exact ordering suffix.

Choosing between CY7C68013A-56LTXI and CY7C68013A-56PVXI

The decision points below use the values recorded for these two exact orderable codes. Select CY7C68013A-56LTXI when its stated value is the BOM requirement; select CY7C68013A-56PVXI only when the alternate value has been independently approved.

  • package: the current page records 56-pin QFN, industrial grade, while the comparison page records 56-pin SSOP, industrial grade. This difference can affect footprint, assembly and mechanical compatibility.

If the assembly documentation names CY7C68013A-56LTXI, require the quotation and supplied label to retain CY7C68013A-56LTXI in full. A request for CY7C68013A-56PVXI should be handled as a proposed substitution and reviewed for electrical, mechanical, firmware and qualification impact before approval.

Sourcing notes

Lifecycle and sourcing review

Obsolete

This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.

CY7C68013A-56LTXI is discontinued. Source only with date-code, label, package and traceability checks, and independently qualify CYUSB2315-BF104AXI for redesigns.

Alternatives

Potential alternative part numbers

Verify package, pinout, voltage, firmware behavior and qualification before substitution.