CY7C68053-56BAXIT - USB 2.0 Controller | Infineon
MPN： CY7C68053-56BAXIT ✓ 啟用中CY7C68053-56BAXIT 概覽
A USB peripheral controller is an application-specific semiconductor that manages USB communication while connecting a host computer to an external data path. Within the broader hierarchy, it is a microcontroller and USB interface IC rather than a general-purpose processor. Its GPIF provides programmable parallel data movement between USB transactions and external FIFO, memory, or custom logic, allowing engineers to implement protocols without relying on a conventional host CPU for every transaction.
The CY7C68053-56BAXIT provides 16 KB of internal RAM for firmware and data buffering, 24 GPIOs for control and status signaling, and an 8-bit processor data bus. Its 56-ball VFBGA package supports compact board layouts in mobile and embedded systems. A 24 MHz operating clock provides the timing reference for the 8051-compatible core, USB interface, and GPIF state machine.
The target's main engineering advantage is the combination of USB 2.0 connectivity, a dedicated general-purpose interface, and low-voltage operation in one compact package. Because the device is ROMless, its firmware must be loaded into the available internal RAM before operation. This architecture can reduce the need for external program memory while preserving a flexible USB peripheral implementation.
Typical uses include USB-to-serial or USB-to-parallel protocol adapters, mobile-device accessories, test and measurement interfaces, and data acquisition systems. The 24 GPIOs can support peripheral selects, interrupts, control lines, or user-defined status signals, while GPIF transfers data directly between USB and external circuitry.
PCB design should account for the 56-ball VFBGA footprint, supply decoupling, USB data-pair routing, and exposed thermal-management requirements. Place input and output capacitors close to their associated power balls, route D+ and D- as a controlled-impedance differential pair, and follow the manufacturer package recommendations for via-in-pad or via-under-ball construction where required.
This product record combines the exact manufacturer identity and feature set with lifecycle information, package details, sourcing guidance, and practical design considerations. It also distinguishes the listed orderable variants so engineers can assess revision, packing, and qualification differences before committing a design to production.
直接替換替代品，適用於 CY7C68053-56BAXIT — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： CY7C68053-56BAXIT （相同外形與佔位） — 差異在於 Package Type, Product Type.
CY7C68053-56BAXI
✅ 直接替換聯絡詢價
查看資料表 →CY7C68053A-56BAX
✅ 直接替換📋 參考替代品（不在目錄中）
CY7C68053A-56BAXIT
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
CY7C68053-56BAXIT 最大額定值與電氣特性
| Product Type | USB 2.0 FX2LP18 low-voltage peripheral controller |
| Controller Architecture | 8051 MoBL-USB |
| Program Memory | ROMless |
| Internal RAM | 16 KB |
| General-Purpose I/O | 24 GPIO |
| General Purpose Interface | GPIF |
| USB Version | USB 2.0 |
| Processor Data Bus Width | 8 bit |
| Clock Speed | 24 MHz |
| Supply Voltage Range | 3 V to 3.6 V |
| Core Voltage | 1.8 V or 3 V |
| Package Type | 56-ball VFBGA |
| 生命週期狀態 | Active |
| Interface Classification | USB interface IC and peripheral controller |
CY7C68053-56BAXIT 56-ball vfbga 腳位配置指南
CY7C68053-56BAXIT（56-ball vfbga 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： CY7C68053-56BAXIT.
請參閱 資料表 以查看完整腳位配置。
典型應用
CY7C68053-56BAXIT 適用於 6 應用s: Mobile USB Accessories, USB-to-Parallel Protocol Adapters, Data Acquisition Interfaces, Test and Measurement Equipment, Industrial Communication Bridges, Portable Device Peripherals.
Mobile USB Accessories
The CY7C68053-56BAXIT fits compact mobile accessories that need a dedicated USB 2.0 peripheral controller without allocating a general-purpose application processor. Its 3 V to 3.6 V operating range aligns with low-voltage portable systems, while 16 KB of RAM provides space for firmware, descriptors, and control data. The 56-ball VFBGA package also reduces board area compared with larger leaded controllers. In this design, the 8051-compatible core handles configuration and control, and the GPIF transfers data between USB and external FIFOs or custom logic. Firmware loading is required because the device is ROMless, so memory budgeting and the startup sequence should be planned before PCB and software release.
推薦
USB-to-Parallel Protocol Adapters
The CY7C68053-56BAXIT is appropriate for USB-to-parallel bridges that connect a USB host to external data acquisition, printer, interface, or legacy protocol hardware. Its GPIF provides a programmable parallel data path, and the 8-bit bus can support efficient byte-oriented transfers to external logic. The target's 24 MHz clock supports the timing requirements of the integrated 8051 core, USB interface, and GPIF state machine. With 24 GPIOs, the design can assign signals to chip selects, interrupts, handshake controls, and status indicators. The 3 V to 3.6 V operating range simplifies low-voltage implementation, although level translation may still be required when the external peripheral uses a different interface voltage.
推薦
Data Acquisition Interfaces
The CY7C68053-56BAXIT can serve as the USB-facing controller in a compact data-acquisition interface when acquired samples must be transferred between a host and parallel sensing hardware. The GPIF can coordinate data movement through external FIFOs, while the 8051-based architecture manages enumeration, control requests, and the transfer state machine. Its 16 KB of internal RAM supports firmware and working buffers, although continuous high-rate streaming may require external buffering. The 24 available GPIOs can handle channel-enable, trigger, ready, and interrupt signals. The 56-ball VFBGA keeps the device compact, but careful layout is essential to preserve USB signal quality and keep supply noise away from sensitive acquisition circuitry.
推薦
Test and Measurement Equipment
The CY7C68053-56BAXIT supports compact test and measurement products that expose a custom instrument, fixture, or diagnostic interface to a USB host. Its dedicated USB 2.0 peripheral function avoids requiring a larger host-side controller, and GPIF allows the instrument to exchange parallel data with custom measurement hardware. The 24 GPIOs provide capacity for trigger, mode, range, status, and fault signals, while 16 KB of RAM holds firmware and protocol state. Because the controller is ROMless, production programming and boot behavior must be included in the system design. Its low-voltage 3 V to 3.6 V supply range is useful for portable instruments, and the 56-ball VFBGA supports dense front-panel and portable formats.
推薦
Industrial Communication Bridges
The CY7C68053-56BAXIT can be used in industrial communication bridges that translate between USB and a custom parallel or FIFO-based peripheral protocol. Its GPIF provides deterministic hardware-assisted transfers, while the 8051 MoBL-USB core manages device operation and USB requests. The 24 GPIOs can carry chip-select, direction, alarm, reset, and interrupt signals between the controller and attached industrial circuitry. The 16 KB RAM is sufficient for many protocol bridges when firmware and buffering requirements are controlled. At a 3 V to 3.6 V operating range, the device fits low-voltage control boards, although industrial products still need appropriate environmental qualification. Use the manufacturer's electrical limits and qualification information to confirm suitability for the target temperature and industrial environment.
推薦
Portable Device Peripherals
The CY7C68053-56BAXIT is well suited to portable device peripherals that add USB connectivity without requiring a separate transceiver, protocol controller, and parallel-interface logic. Its integrated USB 2.0 function, 16 KB RAM, 24 GPIOs, and GPIF consolidate several functions into one 56-ball VFBGA device. In a battery-powered accessory, the 3 V to 3.6 V supply range simplifies connection to a low-voltage system rail, while the compact package preserves board area. The peripheral can use GPIF for direct FIFO transfers and the GPIO ports for controls or indicators. Design attention should remain on supply sequencing, firmware loading, USB differential routing, and decoupling because these details determine enumeration reliability and signal integrity.
推薦
推薦產品摘要
工程參考資料，適用於 CY7C68053-56BAXIT — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | CY7C68053-56BAXI | CY7C68053A-56BAX | CY7C68053A-56BAXIT |
|---|---|---|---|---|
| Package | 56-ball VFBGA | 56-ball VFBGA | 56-ball VFBGA | 56-ball VFBGA |
| Brand | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies |
主要差異化特點
- Closest same-family orderable option (對比CY7C68053-56BAXI)
- Compact integration for mobile-oriented USB designs (對比CY7C68053A-56BAX)
- Dedicated parallel data movement (對比CY7C68053A-56BAXIT)
設計說明
Use the manufacturer 56-ball VFBGA land pattern and ball map as the controlling PCB geometry. Place USB D+ and D- as a short, continuous differential pair with the impedance specified by the USB interface requirements and the board stack-up. Keep the pair away from clocks, switching nodes, and switching-regulator power paths. Match the PCB's USB connector and test-point geometry to minimize branch stubs and preserve controlled impedance.
Place the required decoupling capacitors directly beside the associated 3 V to 3.6 V supply balls, using the shortest possible electrical path through the power and ground planes. Follow the manufacturer pin table to separate core, I/O, and USB supply domains where applicable. Provide a continuous ground reference beneath the device, keep high-current return paths away from the USB and clock areas, and verify startup sequencing against the ROMless firmware-loading procedure.
Do not treat a shared 8051 MoBL-USB family name as proof that every suffix is interchangeable. Check the exact orderable code, ball functions, USB timing limits, electrical characteristics, temperature grade, qualification status, and firmware documentation for CY7C68053-56BAXI, CY7C68053A-56BAX, or CY7C68053A-56BAXIT. Because the controller is ROMless, also confirm that the boot, programming, and RAM-reset behavior matches the existing system.
The compact VFBGA relies heavily on its PCB land pattern and surrounding copper for heat removal. Avoid cutting thermal or ground copper beneath the device unless the manufacturer land pattern explicitly permits it. Follow the package's soldering and via recommendations, control rework temperature, and evaluate junction temperature against the electrical limits for the actual ambient and board construction. The 56-ball geometry requires assembly-plan review because voiding under the package can materially affect thermal performance.
合規資訊
No explicit RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status was identified for this exact orderable part. The lifecycle status is Active and the package is tape-and-reel according to the manufacturer and listing information.
