Infineon Technologies CY7C67200-48BAXI
- Part No.:
- CY7C67200-48BAXI
- Manufacturer:
- Infineon Technologies
- Category:
- Controllers
- Package:
- 48-TFBGA
- Datasheet:
-
CY7C67200-48BAXI.pdf
- Description:
- IC CONTROLLER USB 48FBGA
- Quantity:
- Payment:

- Shipping:

Inventory:2,695
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Product details
Overview
CY7C67200-48BAXI from Cypress Semiconductor is a programmable USB On-The-Go (OTG) host/peripheral controller with an integrated 8051-compatible microcontroller core, 16 KB on-chip RAM, and dual USB 1.1 transceivers supporting both host and device roles. It operates at up to 48 MHz, supports OTG Session Request Protocol (SRP) and Host Negotiation Protocol (HNP), and targets embedded portable devices requiring bidirectional USB connectivity without external host.
For engineers reviewing the CY7C67200-48BAXI datasheet, CY7C67200-48BAXI pinout, CY7C67200-48BAXI application, or CY7C67200-48BAXI equivalent, key selection considerations include OTG role switching latency, integrated 8051 instruction cycle timing, USB suspend/resume power management, and HPI interface compatibility with external processors.
Technical Context
The CY7C67200 implements a dual-role USB 1.1 PHY with separate host and peripheral endpoints, enabling simultaneous enumeration as either host or peripheral based on ID pin state and SRP/HNP negotiation. Its 8051 core executes firmware from internal RAM or external memory via HPI, with configurable clock sources including internal oscillator or external crystal (up to 48 MHz).
It integrates dedicated USB control logic, OTG-specific registers (e.g., OTG Control Register at 0xC098), and hardware-accelerated USB packet handling - reducing CPU overhead for token, data, and handshake transactions. Power management includes Sleep mode (≤10 µA), USB suspend detection, and wake-on-USB-event capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| USB Standard | USB 1.1 Full-Speed (12 Mbps); enables interoperability with legacy USB peripherals and hosts without external transceiver. |
| Core Architecture | 8051-compatible 8-bit MCU; executes firmware in-system with no external boot ROM required for basic OTG operation. |
| On-Chip RAM | 16 KB SRAM; holds firmware, USB descriptors, endpoint buffers, and stack - eliminates need for external RAM in compact designs. |
| OTG Support | Hardware SRP and HNP implementation; enables automatic role swap between host/peripheral without firmware polling or delay. |
| Max Clock Frequency | 48 MHz system clock; determines instruction throughput (12-cycle 8051) and USB frame scheduling precision. |
| Interface Types | USB, OTG, HPI, UART, I²C, SPI, GPIO, HSS; allows direct connection to microcontrollers, sensors, EEPROMs, and serial peripherals. |
| Supply Voltage | 3.0 V to 3.6 V; compatible with standard 3.3 V logic domains and battery-powered systems with LDO regulation. |
Pinout & Package
Package: 48-pin TQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, body size code BAXI per Cypress ordering nomenclature.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDIO | Power supply inputs | Dual 3.3 V supplies: VDD for core/logic, VDDIO for I/O buffers - enables level-shifting flexibility with mixed-voltage peripherals. |
| USB_DP / USB_DM | USB differential data pair | Full-speed USB 1.1 transceiver pins; internally terminated; require no external resistors for standard cable connection. |
| ID | OTG role identification input | Determines initial role: grounded = peripheral, floating = host; triggers hardware HNP arbitration on connection. |
| HPI_A0–HPI_A7 | Host Port Interface address bus | 8-bit multiplexed address/data bus for external master access to internal registers and RAM - supports glueless interfacing with ARM/ASIC hosts. |
| XTAL1 / XTAL2 | Clock oscillator terminals | Drive external 12 MHz crystal for USB SOF timing accuracy; internal oscillator usable but not USB-compliant without calibration. |
| P0.0–P0.7, P1.0–P1.7 | General-purpose I/O ports | Configurable as input/output with internal pull-ups; support interrupt-on-change and bit-wise direction control via GPIO registers. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated OTG Controller Logic | Hardware-enforced SRP/HNP state machine reduces firmware complexity and ensures USB-IF OTG compliance without software timing margins. |
| Dual USB Transceivers | Separate host and device PHYs allow concurrent endpoint configuration - e.g., act as USB host to flash drive while appearing as HID device to PC. |
| Host Port Interface (HPI) | 8-bit parallel bus with RD/WR/CS controls enables real-time register and RAM access by external processor - ideal for co-processor architectures. |
| Low-Power Sleep Mode | 10 µA typical current draw in Sleep mode with wake-on-USB-event; extends battery life in portable medical or diagnostic instruments. |
| On-Chip 16 KB RAM | Eliminates external memory footprint for descriptor storage, buffer management, and firmware execution - critical for space-constrained PCB layouts. |
Applications
| Portable Media Player | Industrial Handheld Scanner |
|---|---|
Use Scenario: A handheld MP3 player connects to a PC as a USB mass storage device and to headphones with USB audio class firmware. IC Role / Device Role / Timing Role: Acts as USB device during PC sync and switches to USB host for accessory control - managed by ID pin and HNP negotiation. Use Value: Enables single-port dual-role operation without mechanical switch or external USB switch IC, reducing BOM cost and board area. | Use Scenario: Ruggedized barcode scanner uses USB to upload scanned data to a tablet and accepts firmware updates via USB host mode. IC Role / Device Role / Timing Role: Functions as USB host when connected to memory stick for field update; becomes USB device when docked for data transfer. Use Value: Eliminates need for separate USB host controller and device controller - simplifies design and ensures deterministic role-switching latency (<50 ms). |
| Medical Diagnostic Probe | Automotive Infotainment Dongle |
Use Scenario: Ultrasound probe interfaces with laptop for image streaming and with sensor hub for analog front-end control. IC Role / Device Role / Timing Role: Serves as USB device for high-bandwidth image transfer; acts as USB host to configure SPI-based ADCs and temperature sensors. Use Value: Internal 16 KB RAM buffers real-time ultrasound frames while simultaneously managing peripheral configuration - avoids external FIFO or DMA controller. | Use Scenario: Aftermarket car dongle connects smartphone (as USB host) for CarPlay and auto head unit (as USB device) for audio playback. IC Role / Device Role / Timing Role: Dynamically negotiates host/device role using OTG ID pin and SRP signaling - adapts to varying vehicle head unit capabilities. Use Value: Supports plug-and-play interoperability across OEM head units without custom firmware per model - accelerates certification and deployment. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar USB OTG controller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ISP1362 (NXP) | Dedicated USB 2.0 OTG controller with no integrated MCU core; requires external processor for firmware execution. | Requires full external host architecture; lacks on-chip RAM and 8051 firmware runtime - higher system-level integration effort. | Select when USB 2.0 High-Speed (480 Mbps) is mandatory and external host resources are available. |
| MAX3421E (Maxim) | USB 2.0 peripheral/host controller with SPI interface only; no HPI, no OTG ID pin, no hardware HNP/SRP engine. | Suitable for microcontroller-hosted USB roles but cannot autonomously manage OTG role negotiation - firmware must handle all protocol timing. | Select for low-pin-count SPI-based designs where OTG compliance is not required and host MCU handles protocol stack. |
Compared with ISP1362 and MAX3421E, the CY7C67200-48BAXI uniquely combines OTG hardware protocol acceleration, integrated 8051 core, and HPI interface - enabling standalone USB role switching without external host intervention or USB 2.0 PHY complexity.
Availability
CY7C67200-48BAXI is available at Aetrix Electronics and suitable for portable medical diagnostics, industrial handheld scanners, automotive dongles, and consumer media players requiring stable component supply and long-term lifecycle support.
Supply support for CY7C67200-48BAXI 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
Cypress Semiconductor (now part of Infineon Technologies) designs high-performance mixed-signal ICs for USB, memory, PSoC, and programmable analog/digital systems.
The EZ-OTG™ product line delivers fully integrated USB On-The-Go controllers targeting portable electronics needing autonomous, low-power, dual-role USB connectivity without external host dependency.
FAQ
Does CY7C67200-48BAXI support USB 2.0 High-Speed?
No. The CY7C67200-48BAXI implements USB 1.1 Full-Speed (12 Mbps) only. It does not include a USB 2.0 transceiver or high-speed packet handling logic. Designs requiring 480 Mbps bandwidth must use alternative controllers such as the ISP1362 or USB 2.0-capable microcontrollers.
Can the internal 8051 core run user firmware without external memory?
Yes. The device contains 16 KB of on-chip SRAM that serves as both program memory and data memory for the 8051 core. Firmware can be loaded via USB, HPI, or UART and executed directly from internal RAM - no external Flash or ROM is required for basic OTG operation.
What is the function of the HPI interface in system design?
The Host Port Interface (HPI) provides an 8-bit parallel bus (address/data multiplexed) allowing an external master processor to read/write internal registers and RAM in real time. This enables hybrid architectures where the CY7C67200 handles USB protocol offload while the host manages application logic - eliminating USB stack porting effort.
Is external crystal mandatory for USB compliance?
Yes. A 12 MHz ±0.25% crystal connected to XTAL1/XTAL2 is required to meet USB SOF (Start of Frame) timing accuracy specifications. The internal oscillator lacks sufficient stability for USB frame synchronization and cannot be used in certified USB implementations.
CY7C67200-48BAXI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 48-TFBGA
- Programmable:
- Not Verified
- Protocol:
- USB
- Function:
- Controller
- Interface:
- HPI, HSS, I2C, SPI, UART
- Standards:
- USB 2.0, OTG
- Voltage - Supply:
- 2.7V ~ 3.6V, 3V ~ 3.6V
- Current - Supply:
- 80mA, 135mA
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 48-FBGA (7x7)
- Grade:
- -
- Qualification:
- -
CY7C67200-48BAXI FAQ
1.How can I place an order for CY7C67200-48BAXI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY7C67200-48BAXI 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 CY7C67200-48BAXI reliable?
The price and inventory of CY7C67200-48BAXI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY7C67200-48BAXI is usually 5 days.
3.What payment methods are accepted for CY7C67200-48BAXI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY7C67200-48BAXI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY7C67200-48BAXI?
CY7C67200-48BAXI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY7C67200-48BAXI 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 CY7C67200-48BAXI?
For technical support, including CY7C67200-48BAXI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY7C67200-48BAXI requirements.
6.How does Aetrix verify that CY7C67200-48BAXI is sourced from the original manufacturer or authorized distributors?
All CY7C67200-48BAXI 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 CY7C67200-48BAXI meets industry standards.
7.What is the process for return or replacement of CY7C67200-48BAXI?
All CY7C67200-48BAXI units undergo pre-shipment inspection (PSI). If there is an issue with CY7C67200-48BAXI, 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 CY7C67200-48BAXI part is unused and in its original packaging.
Return procedure for CY7C67200-48BAXI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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