USB5533B-5000JZX Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The Microchip USB5533B-5000JZX is a USB 3.0 SuperSpeed hub controller supporting data rates up to 5 Gbps per port, with simultaneous USB 2.0 backward compatibility and I2C/SPI configuration interfaces. Operating from 1.25 V and 3.3 V supplies, it is housed in a 64-pin QFN package for compact multi-port hub and docking station designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 65
- Lifecycle
- OBSOLETE
- Datasheet
- USB5533B-5000JZX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $11.1600(MOQ 260)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- USB 3.0 SuperSpeed hub supporting 5 Gbps per port with USB 2.0 backward compatibility
- Maximum data transfer rate of 625 MBps for high-bandwidth peripheral aggregation
- Flexible I2C, SMBus, and SPI configuration interfaces for customizable hub parameters
- Dual supply operation at 1.25 V and 3.3 V to fit modern low-voltage system designs
- Compact 64-pin QFN package enabling dense hub circuitry in space-constrained enclosures
Applications
USB5533B-5000JZX is designed for USB 3.0 hub and docking station products where multiple SuperSpeed peripherals such as external SSDs, cameras, and audio devices must share a single upstream port. It also serves in industrial embedded systems and medical equipment where a managed USB hub with SPI or I2C programmability is needed to control downstream port power and enumerate devices predictably.
Specifications
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES AT 3.3 V SUPPLY |
| Bus Compatibility | I2C; SMBUS; SPI; USB |
| Clock Frequency-Max | 25MHz |
| Data Transfer Rate-Max | 625MBps |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Screening Level | TS 16949 |
| Supply Current-Max | 1029mA |
| Supply Voltage-Max | 1.31V |
| Supply Voltage-Min | 1.22V |
| Supply Voltage-Nom | 1.25V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | BUS CONTROLLER, UNIVERSAL SERIAL BUS |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What maximum USB 3.0 data rate does USB5533B-5000JZX support per downstream port?
USB5533B-5000JZX supports USB 3.0 SuperSpeed at 5 Gbps per port, corresponding to an effective throughput up to 625 MBps. This rate is sufficient for external SSDs, high-resolution webcams, and industrial frame grabbers connected simultaneously through a single upstream SuperSpeed link.
How can engineers configure USB5533B-5000JZX for custom Vendor ID and Product ID settings in a docking station design?
USB5533B-5000JZX supports I2C, SMBus, and SPI configuration interfaces with an external EEPROM or microcontroller providing custom Vendor ID, Product ID, and string descriptors at power-up. The 25 MHz maximum clock frequency on these interfaces allows rapid initialization, enabling fully customized hub enumeration without firmware patching of a host processor.
Does USB5533B-5000JZX maintain backward compatibility with USB 2.0 devices on its downstream ports?
Yes. USB5533B-5000JZX simultaneously supports USB 2.0 on its downstream ports alongside USB 3.0 SuperSpeed. Devices enumerated at High Speed (480 Mbps), Full Speed (12 Mbps), or Low Speed (1.5 Mbps) connect without any configuration change, making the hub transparent to legacy USB 2.0 peripherals in mixed-device environments.
What are the supply voltage requirements for USB5533B-5000JZX, and does it suit designs with a single-rail power architecture?
USB5533B-5000JZX requires dual supply rails: a 1.25 V core supply and a 3.3 V I/O supply. Single-rail 5 V systems must provide a low-dropout regulator or DCDC converter to derive these rails. The 3.3 V I/O supply may be shared with other logic on the board, but the 1.25 V core rail typically needs a dedicated LDO or programmable regulator.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 260+ | $12.6900 | $3299.40 |
| 1300+ | $11.6700 | $15171.00 |
| 2600+ | $11.1600 | $29016.00 |
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