CY7C68014A-100AXC - 24MHz USB 2.0 Controller | Infineon
MPN: CY7C68014A-100AXC ✓ NakahandaCY7C68014A-100AXC Ulas
An EZ-USB FX2LP is an application-specific USB microcontroller that combines an enhanced 8051-compatible core with high-speed USB 2.0 device hardware. Within the semiconductor hierarchy, it is a USB interface controller and embedded microcontroller that sits above general-purpose microcontrollers while providing dedicated peripheral connectivity without a separate USB interface IC.
The CY7C68014A-100AXC provides a 24 MHz operating clock, 16 KB of RAM, and 16 KB of program storage. Its high-speed USB 2.0 interface supports peripheral designs such as data acquisition equipment, printers, scanners, industrial interfaces, and test systems. The 100-pin LQFP provides a higher pin count than smaller FX2LP packages and supports expanded external connectivity.
The controller's integrated USB engine manages low- and full-speed device transactions while its 8051-compatible processor executes firmware that controls endpoint buffers and transfers. Firmware determines the USB descriptors, endpoint behavior, and application protocol. This combination allows a single controller to implement a vendor-specific peripheral rather than requiring a separate host-side interface or discrete USB transceiver.
Typical applications include high-speed test and measurement adapters, data loggers, industrial acquisition modules, printers, scanners, and USB-to-protocol bridges. Its 16 KB RAM and 16 KB program memory are particularly useful for buffering acquisition data and implementing moderate protocol-processing workloads in a compact embedded USB peripheral.
Circuit design should begin with the manufacturer pin description table and recommended USB routing layout. The 3 V to 3.6 V operating range requires careful regulator selection, while USB signal routing should minimize trace length and discontinuities. Firmware must also provide valid descriptors and test each supported endpoint with the intended USB host and transfer conditions.
This page combines device-specific electrical information, application guidance, package details, replacement analysis, and design notes to support faster component selection and PCB implementation. It also identifies the limitations of directly substituting packages or controller families without validating pin functions and USB behavior.
Mga alternatibo na pwedeng ilagay na CY7C68014A-100AXC — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
CY7C68014A-100AXCKJ
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
CY7C68014A-100AXC Mga Spesipikasyon
| Device Type | 8051 EZ-USB FX2LP USB 2.0 peripheral controller |
| Architecture | 8-bit 8051-compatible microcontroller |
| Width ng Data Bus | 8 bit |
| Clock Speed | 24 MHz |
| Volte ng Pagbibigay | 3 V to 3.6 V |
| RAM | 16 KB |
| Program Memory | 16 KB |
| USB Interface | High-speed USB 2.0 |
| GPIO Count | 24 |
| Packhaging | 100-pin LQFP |
| Package Dimensions | 14 mm x 20 mm |
| Package Height | 1.40 mm |
| Uri ng Pagpapasok | Surface mount |
| Lifecycle Stage | Active |
Gabay sa Pin Configuration ng CY7C68014A-100AXC 1.40 mm
Pin configuration para sa CY7C68014A-100AXC (1.40 mm package). Ang pagnunumero ng pin, mga function, at connection diagram ay tinukoy sa datasheet ng manufacturer. Sumangguni dito para sa eksaktong footprint at mga alituntunin sa soldering.
Wala ng detalyadong pinout data na magagamit para sa CY7C68014A-100AXC.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
CY7C68014A-100AXC ay nararapat para sa 6 aplikasyons: Industrial USB Data Acquisition, High-Speed USB Test Adapter, USB Printer and Scanner Controller, USB-to-Protocol Bridge, Portable Measurement Instrument, Secure USB Accessory.
Industrial USB Data Acquisition
The CY7C68014A-100AXC fits industrial data-acquisition modules that transfer buffered samples to a USB host while leaving analog measurement and signal conditioning to dedicated front-end circuitry. Its 24 MHz 8051-compatible core and 16 KB RAM provide resources for endpoint management and short data-processing routines, while high-speed USB 2.0 handles sequential transfer traffic. The 100-pin LQFP also provides a larger external connection set than smaller FX2LP packages. Firmware must define valid descriptors, avoid sustained endpoint overruns, and coordinate acquisition timing with host transfers.
Inirekomenda
High-Speed USB Test Adapter
The CY7C68014A-100AXC is appropriate for compact USB test adapters that collect traces or configuration data from a host. Its 16 KB RAM can hold a working transfer buffer, and the 16 KB program memory can support descriptor logic, acquisition control, and a concise command protocol. High-speed USB 2.0 provides a direct path between the adapter and a test computer. The design must include correct USB impedance routing, tested connector protection, and firmware that handles enumeration reliably across supported host systems.
Inirekomenda
USB Printer and Scanner Controller
The CY7C68014A-100AXC can control USB printer, scanner, and document-processing peripherals that exchange structured data with a host. Its programmable 8051-compatible core supports endpoint-specific command handling, status reporting, and device descriptors, while the USB engine handles low- and full-speed device transactions. The 3 V to 3.6 V operating range fits compact embedded systems. Firmware should implement device classes, timeout recovery, and endpoint NAK handling to prevent the host from treating normal busy periods as communication failures.
Inirekomenda
USB-to-Protocol Bridge
The CY7C68014A-100AXC supports USB-to-protocol bridges because it combines a dedicated USB interface with programmable serial or parallel I/O and an embedded processor. A bridge can use the 24 MHz core for packet interpretation, command translation, and flow control while the 16 KB RAM holds transient data. The 100-pin LQFP provides a practical route to several peripheral signals. Interface voltage levels, timing, and protocol-specific isolation remain external design responsibilities and must be matched to the target equipment.
Inirekomenda
Portable Measurement Instrument
The CY7C68014A-100AXC fits portable measurement instruments that connect to a host for configuration, data transfer, and status reporting. Its 16 KB RAM and 16 KB program memory are suitable for small acquisition systems, while USB 2.0 supports faster transfer than a low-speed-only peripheral. For battery-operated equipment, the low-power FX2LP family designation makes power management an important selection factor. Firmware should use suspend-aware behavior, disable unused peripherals, and avoid unnecessary polling when the instrument is idle.
Inirekomenda
Secure USB Accessory
The CY7C68014A-100AXC can serve as the USB interface in an access-control, token, or configuration accessory that exchanges commands with a host. The integrated USB engine simplifies enumeration, while the 8051-compatible core can implement a defined command set, status response, and device-specific behavior. Because USB access is a functional requirement rather than a security guarantee, the surrounding product should add appropriate authentication and tamper controls. Firmware should expose only required endpoints and return predictable errors for unsupported commands.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for CY7C68014A-100AXC — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | CY7C68014A-100AXCKJ |
|---|---|---|
| Brand | Infineon Technologies | Infineon Technologies |
| Package | 100-pin LQFP | 100-pin LQFP |
| Device Type | EZ-USB FX2LP USB 2.0 peripheral controller | EZ-USB FX2LP USB 2.0 peripheral controller |
| Clock Speed | 24 MHz | 24 MHz |
| Supply Voltage | 3 V to 3.6 V | 3 V to 3.6 V |
| RAM | 16 KB | 16 KB |
| Program Memory | 16 KB | 16 KB |
| USB Interface | High-speed USB 2.0 | High-speed USB 2.0 |
Talaan ng Disenyo
Route the USB D+ and D- pair as a controlled-impedance differential pair using the geometry recommended in the manufacturer layout guidance. Keep the pair continuous, minimize vias and stubs, and place any required USB-series impedance-matching element close to the controller. Avoid routing unrelated switching or high-current signals alongside the pair to reduce radiated emissions and susceptibility to data errors.
Design the 3 V to 3.6 V supply rail for the controller and attached USB transceiver circuitry without allowing transients outside the device limits. Provide local high-frequency bypass close to the supply pins and verify startup, suspend, and resume behavior with the complete USB load. If a system rail enters the controller through a cable, consider added filtering or isolation at the board boundary.
Do not infer pin compatibility from a similar Cypress or Infineon USB controller family. Check the exact signal names, exposed functions, supply requirements, clock arrangement, and package drawing in the manufacturer pin-description table. Firmware built for another FX2 variant may require descriptor, endpoint, or register differences even when the package has the same number of leads.
Use the 100-pin LQFP footprint from the official package drawing and preserve adequate clearance around all perimeter pins. Pay particular attention to multiple supply and ground connections, clock routing, and the escape paths for USB differential signals. Place decoupling, configuration components, and protection devices where they do not interrupt high-speed routing or force long loops around sensitive nets.
Impormasyon ng Pagsunod sa Kautusan
The component listing identifies the device as active but does not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. Confirm these requirements with the manufacturer before releasing a regulated design.
