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USB2512B/M2 - 2-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2512B/M2 is a low-power, OEM-configurable 2-port USB 2.0 Hi-Speed hub controller packaged in a 36-SQFN (6x6 mm) package. It supports one upstream USB connection and two downstream ports, making it suitable for embedded USB expansion in consumer, mobile, and portable systems. The supplied source data identifies it as a full-featured USB hub controller using the USB2512B MultiTRAK architecture. A USB hub controller is an interface IC that sits between a USB host and one or more USB peripherals. The USB2512B/M2 manages USB traffic, provides downstream-port connectivity, and supports USB 2.0-compatible device integration. Its two-port structure is useful where a host interface needs to connect multiple peripherals without redesigning the host system. The controller is positioned for USB 2.0 Hi-Speed hub designs and is described by Microchip as low-power and cost-effective. The USB2512B family provides configurable behavior for OEM embedded products. The USB2512B/M2 ordering code is associated with the 36-SQFN package, and distributor results identify the part as a 2-port USB 2.0 Hi-Speed hub controller. Typical applications include USB hubs in mobile accessories, consumer electronics, docking systems, portable equipment, and embedded USB peripherals. The two downstream ports can simplify connection of peripherals such as keyboards, storage devices, input controllers, or other USB-compatible accessories when the system power and enclosure allow it. The key design consideration is that USB hub implementation involves more than placing the controller on a PCB. Power-supply design, downstream-port overcurrent protection, USB signal routing, connector selection, firmware configuration, and compliance testing must be developed together. Review the manufacturer datasheet and evaluation-board documentation before finalizing a production layout. This page summarizes the verified manufacturer and distributor information, identifies the known application context, and separates confirmed data from specifications that still require confirmation in the datasheet or design documentation.
USB2512BI-AEZG - 2-Port USB 2.0 Hi-Speed Hub Controller | Microchip
The Microchip Technology USB2512BI-AEZG is a 2-port USB 2.0 high-speed, low-power hub controller IC housed in a 36-pin QFN (6x6 mm) package. The device operates from a single 3.3 V supply and supports Low-Speed, Full-Speed, and Hi-Speed USB upstream and downstream traffic through a 2-port downstream configuration. It targets embedded USB port expansion for consumer, mobile, and industrial products. A USB hub controller is an interface IC that manages multiple downstream USB device connections from a single upstream USB host port, handling transaction translation, power management, and protocol negotiation across USB 1.1 (Low/Full Speed) and USB 2.0 (Hi-Speed) links. The USB2512BI-AEZG belongs to the USB 2.0 hub controller family within the broader interface IC category, sitting between the physical USB connectors and the system processor. Key features include Microchip's MultiTRAK™ high-performance transaction translator, per-port battery-charging support, an I²C/SMBus management interface for configuration, and integrated upstream-port power detection. The industrial temperature grade (-40°C to +85°C) plus 3.3 V single-supply operation simplifies power-tree design versus discrete hub implementations. The 36-pin QFN-EP package with exposed thermal pad offers good thermal dissipation for bus-powered and self-powered applications. Internally, the device uses a USB 2.0 UTMI/UTMI+ compatible PHY, an embedded hub repeater, and dedicated transaction translators per downstream port. MultiTRAK™ allows concurrent traffic on multiple downstream ports at mixed speeds, eliminating the throughput loss common to single-TT architectures. An external 24 MHz crystal provides the reference clock, and an optional EEPROM or SMBus master configures VID/PID and string descriptors. Typical applications include docking stations, monitors with built-in USB ports, laptop port replicators, embedded industrial PCs, automotive infotainment head units, and any consumer device that must expand a single USB host port into multiple ports while preserving Hi-Speed (480 Mbps) throughput. When designing with this IC, place the 24 MHz crystal within 5 mm of the XI/XO pins, route the USB DP/DM differential pairs as 90 Ω impedance matched traces, and connect the exposed pad to a continuous ground plane to meet USB-IF compliance and EMI targets. This page synthesizes verified distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
USB2512BT-I/M2 2-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2512BT-I/M2 is a two-port USB 2.0 Hi-Speed hub controller packaged in a 36-pin SQFN measuring 6 x 6 mm. It consolidates two USB device connections behind a single upstream USB connection, providing a practical interface between one host port and multiple peripherals. The device is designed for embedded USB systems requiring two downstream ports, low-power USB 2.0 operation, and a compact surface-mount implementation. A USB hub controller is an interface semiconductor that manages traffic between an upstream host and one or more downstream USB devices. In the USB hierarchy, the USB2512BT-I/M2 belongs to the interface-controller category, within USB interface ICs and broader semiconductor solutions. Its two-port topology is useful for compact computers, industrial control panels, test equipment, set-top boxes, printers, and accessory systems where direct host resources for every peripheral would be unavailable. The controller supports USB 2.0 Hi-Speed operation and is identified by Microchip as a USB interface IC for two-port hub applications. Its 36-terminal SQFN package supports high-density PCB routing and compact board construction. MultiTRAK technology is associated with the Microchip USB251xB controller family, where it is intended to improve data throughput in mixed-speed USB environments that combine USB 2.0 Hi-Speed and lower-speed devices. The USB2512BT-I/M2 integrates the core hub-control and downstream-port management functions into one device, reducing the component count compared with a discrete USB-routing implementation. Its 6 x 6 mm package requires careful exposed-pad assembly and thermal design. The manufacturer naming identifies this configuration as a two-port USB 2.0 Hi-Speed hub controller, while the M2 package arrangement corresponds to the 36-terminal SQFN form shown in product documentation. Typical applications include USB port expansion in embedded host systems, industrial operator interfaces, USB-connected test equipment, multifunction peripherals, and compact consumer products. A design can place the hub downstream of a host controller and connect two peripherals to its downstream ports. Port-power management, USB data routing, enumeration, and downstream device attach or detach are handled within the hub-controller function rather than by duplicating host ports. PCB implementation should prioritize short USB high-speed traces, continuous reference planes, controlled impedance, and a properly designed exposed-pad land pattern. Place decoupling capacitors close to the supply pins and keep high-speed differential routes away from switching nodes and noisy external power regulators. Validate signal integrity, enumeration behavior, cable length, power-switching requirements, and downstream bus-powered load conditions in the final system. This product overview combines the exact USB2512BT-I/M2 identity, package information, interface role, cross-reference candidates, application guidance, and design considerations into an engineering-focused reference for selecting and implementing this Microchip two-port USB hub controller.
USB2512BT/M2 - 2-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2512BT/M2 is a 2-port USB 2.0 Hi-Speed hub controller packaged in a 36-SQFN 6 mm × 6 mm surface-mount package. It operates from a 3 V to 3.6 V supply and provides a 60 mA operating-current specification in the verified product data. The controller is intended for systems that require one upstream USB connection to feed two downstream USB ports while retaining centralized control of port power and signal behavior. A USB hub controller is an interface IC within the broader USB interface and semiconductor hierarchy. It manages traffic between a host and multiple downstream peripherals, coordinates downstream-port power, and helps maintain compliant behavior in a USB 2.0 topology. The USB2512BT/M2 uses Microchip MultiTRAK technology, a family approach designed for efficient USB 2.0 hub operation in mixed-speed environments. Verified product information identifies support for USB 2.0 Hi-Speed operation, two downstream ports, a 3 V to 3.6 V supply range, and a 60 mA operating-current figure. Integrated functions include an internal regulator, downstream-port power-switch control, overcurrent protection, ESD protection, programmable signal drive, and support for USB Battery Charging 1.1 protocol operation. These functions reduce the amount of external control logic required in a compact hub implementation. The 36-SQFN package is designed for surface mounting and supports compact PCB layouts, but the exposed thermal and electrical characteristics still require careful layout according to the manufacturer datasheet. The available web records describe the device as active. The supplied comparison record lists an 85 °C maximum operating temperature for the USB2512BT/M2, while several other detailed limits remain unavailable in the retrieved source material. Typical uses include compact USB 2.0 docking stations, embedded host accessories, printer interfaces, portable equipment, and industrial peripheral connectivity. The two-port topology is appropriate where a host interface must be shared by two downstream devices without introducing another external hub controller. System designers must still verify USB enumeration, power-budget, and downstream-device compatibility requirements. The principal design consideration is power management. Port power-switch control and overcurrent protection should be coordinated with the required downstream current budget, while internal-regulator and decoupling requirements must follow the manufacturer reference design. Signal-routing practice should preserve USB differential-pair geometry and provide the required protection and connection details. This page consolidates the verified USB2512BT/M2 specifications, distributor availability records, package information, and same-family replacement data. It also separates confirmed parameters from unavailable technical details and identifies the engineering trade-offs that matter when comparing a two-port USB 2.0 hub controller with other hub implementations.
USB2512I-AEZG - 2-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2512I-AEZG is a USB 2.0 high-speed two-port hub controller with two downstream ports, 3.3 V operation, and a 36-QFN exposed-pad package measuring 6 x 6 mm. It provides an integrated solution for expanding a single USB host connection into two USB ports in embedded equipment. The controller also supports I2C management, port mapping, and single-transaction-translator hub operation. A USB hub controller is an interface integrated circuit that coordinates traffic between one upstream host port and multiple downstream peripherals. The USB2512I-AEZG belongs to the USB 2.0 interface-controller hierarchy, where transaction translators separate low-speed, full-speed, and high-speed traffic and permit mixed-speed devices to share a host port. This makes the device useful where a compact peripheral needs more connectivity than a single USB port can provide. Key features include one upstream USB 2.0 connection, two downstream USB 2.0 ports, a 3 V to 3.6 V operating supply range, and a typical current draw of 95 mA. The industrial-temperature-rated version is identified by the I suffix, while the 36-pin QFN package uses a 0.50 mm pitch and includes an exposed thermal pad for improved heat dissipation. The device uses Microchip MultiTRAK technology and single-transaction-translator operation to manage mixed-speed USB traffic efficiently. Its integrated management interface supports configuration over I2C, while port mapping provides control over downstream-port relationships. These features allow a product designer to implement USB connectivity without implementing USB transaction translation, port routing, and configuration logic in external hardware. Typical applications include industrial human-machine interfaces, medical equipment, embedded test systems, point-of-sale terminals, printers, and network appliances requiring two downstream USB ports. The compact 6 x 6 mm QFN package is particularly useful where PCB area is constrained but full-speed and high-speed USB devices must coexist on the same upstream connection. When designing the PCB, use the exposed pad as a thermal and electrical connection according to the manufacturer land-pattern guidance. Place the hub’s decoupling and USB routing components close to their associated pins, preserve the required high-speed trace geometry, and keep the ground reference continuous beneath the device and across the USB data paths. This page organizes the USB2512I-AEZG’s core specifications, same-package alternatives, application guidance, and design considerations into an engineering-focused reference. It also highlights the distinction between supply-voltage compatibility, management-interface differences, and temperature-grade variants so that replacement decisions are based on actual board requirements.
USB2513-AEZG - 3-Port USB 2.0 Hub Controller | Microchip
Microchip Technology USB2513-AEZG is a USB 2.0 high-speed, three-port hub controller in a 36-QFN exposed-pad package measuring 6 x 6 mm. It operates from a 3.3 V supply and provides three downstream USB ports for embedded systems requiring expanded USB connectivity. A USB hub controller is an interface integrated circuit that expands one upstream USB connection into multiple downstream ports. In the product hierarchy, it belongs to interface ICs, USB interface controllers, and the broader semiconductor category. Its principal function is transaction translation, device enumeration, and coordinated data transfer between an upstream USB host and attached peripherals. The USB2513-AEZG uses Microchip Multi-Transaction Translator technology for USB 2.0 operation in mixed-speed environments. The verified product information identifies three downstream ports, USB 2.0 high-speed support, low-power operation, OEM configurability, and an industrial-temperature-rated version. Its 36-QFN-EP package supports compact embedded layouts while providing an exposed pad for board-level thermal management. This controller is intended for embedded USB designs where a host processor or equipment controller needs to connect multiple external devices. The controller must manage upstream and downstream USB connections while respecting the power, signal-integrity, and enumeration requirements of the USB 2.0 specification. Detailed electrical limits and timing values are not included in the supplied verified excerpts and should be confirmed in the manufacturer datasheet before schematic release. Typical uses include industrial control panels, embedded computing systems, test equipment, printers, and industrial peripherals. A USB2513-AEZG can reduce the need for separate downstream routing in a compact product by presenting three logical downstream ports from one upstream interface. Designers must still budget upstream and downstream connection budget, supply current, cable routing, and connector protection according to their system architecture. The most important design consideration is to validate the complete USB topology with the manufacturer reference design and electrical guidance. Place the exposed-pad thermal path through the PCB stack-up, route high-speed differential pairs as controlled-impedance nets, and place required bypass capacitance close to the supply pins. Do not infer unsupported electrical limits from the distributor summaries alone. This product page consolidates verified distributor descriptions, package information, sourcing links, comparison data, and drop-in replacement guidance. It distinguishes directly documented facts from specifications that still require confirmation from the complete USB2513-AEZG manufacturer datasheet, helping engineers make an initial component-selection and sourcing assessment.
USB2513B-AEZC - 3-Port USB 2.0 Hi-Speed Hub Controller | Microchip (Tape & Reel)
The Microchip USB2513B-AEZC is a 3-port USB 2.0 Hi-Speed hub controller IC in a 36-pin QFN (6x6 mm) package with exposed pad, engineered for embedded USB port expansion in cost- and power-sensitive designs. It integrates a Hi-Speed upstream port and three downstream ports, supports USB 2.0 Link Power Management, and operates from a single 3.3 V supply. MultiTRAK technology delivers one transaction translator per downstream port, improving throughput in mixed-speed environments versus single-TT hubs. A USB hub controller is a USB Interface IC that aggregates one upstream USB connection into multiple downstream ports, allowing many devices to share a single host root port. Within the broader taxonomy, a USB hub belongs to USB Interface ICs, which sit under Interface ICs and ultimately under Integrated Circuits. The USB2513B-AEZC implements the hub repeater and transaction-translator functions defined by the USB 2.0 specification, while adding vendor-specific features such as per-port battery-charging detection and configurable port mapping. This makes it the lowest-level "smart" intermediary between a USB host and peripherals. Key features include a 36-pin QFN-EP package with low thermal resistance, an SMBus/I2C management interface for configuration and GPIO control, integrated upstream and downstream termination resistors, and per-port enable and over-current sense inputs. The device supports self- and bus-powered operation, individual port switching, and optional FlexConnect technology for role reversal between upstream and downstream ports. Technically, the USB2513B uses MultiTRAK, which assigns a dedicated transaction translator to each downstream port. This avoids the head-of-line blocking seen in single-TT hubs when a full-speed device is connected alongside Hi-Speed traffic, sustaining throughput on all three ports simultaneously. Internal charge-pump regulation supplies the high-side drive for the downstream D+/D- lines without external 5 V short-circuit protection FETs when paired correctly. Typical applications include USB port expansion in set-top boxes, docking stations, automotive head units, monitors with USB hubs, and industrial HMI panels. Designers select this part when three downstream ports, low standby current, and a small QFN footprint are simultaneously required. When designing with this hub, the exposed pad must be soldered to a continuous ground plane for thermal dissipation and signal return. Place the 3.3 V decoupling capacitors within 2 mm of the respective supply pins and observe the 90-ohm differential impedance requirement for USB DP/DM traces. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone, helping procurement and embedded design teams shorten the bill-of-material selection cycle.
USB2513B-AEZC-TR - 3-Port USB 2.0 Hi-Speed Hub Controller | Microchip
The Microchip USB2513B-AEZC-TR is a 3-port USB 2.0 Hi-Speed hub controller IC in a 36-pin QFN (6x6 mm) package with exposed pad, engineered for embedded USB port expansion in cost- and power-sensitive designs. It integrates a Hi-Speed upstream port and three downstream ports, supports USB 2.0 Link Power Management, and operates from a single 3.3 V supply. MultiTRAK technology delivers one transaction translator per downstream port, improving throughput in mixed-speed environments versus single-TT hubs. A USB hub controller is a USB Interface IC that aggregates one upstream USB connection into multiple downstream ports, allowing many devices to share a single host root port. Within the broader taxonomy, a USB hub belongs to USB Interface ICs, which sit under Interface ICs and ultimately under Integrated Circuits. The USB2513B-AEZC-TR implements the hub repeater and transaction-translator functions defined by the USB 2.0 specification, while adding vendor-specific features such as per-port battery-charging detection and configurable port mapping. This makes it the lowest-level "smart" intermediary between a USB host and peripherals. Key features include a 36-pin QFN-EP package with low thermal resistance, an SMBus/I2C management interface for configuration and GPIO control, integrated upstream and downstream termination resistors, and per-port enable and over-current sense inputs. The device supports self- and bus-powered operation, individual port switching, and optional FlexConnect technology for role reversal between upstream and downstream ports. Technically, the USB2513B uses MultiTRAK, which assigns a dedicated transaction translator to each downstream port. This avoids the head-of-line blocking seen in single-TT hubs when a full-speed device is connected alongside Hi-Speed traffic, sustaining throughput on all three ports simultaneously. Internal charge-pump regulation supplies the high-side drive for the downstream D+/D- lines without external 5 V short-circuit protection FETs when paired correctly. Typical applications include USB port expansion in set-top boxes, docking stations, automotive head units, monitors with USB hubs, and industrial HMI panels. Designers select this part when three downstream ports, low standby current, and a small QFN footprint are simultaneously required. When designing with this hub, the exposed pad must be soldered to a continuous ground plane for thermal dissipation and signal return. Place the 3.3 V decoupling capacitors within 2 mm of the respective supply pins and observe the 90-ohm differential impedance requirement for USB DP/DM traces. This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone, helping procurement and embedded design teams shorten the bill-of-material selection cycle.
USB2513B-AEZG - 3-Port USB 2.0 Hub Controller | Microchip
Microchip USB2513B-AEZG is a configurable 3-port USB 2.0 high-speed hub controller operating from a 3 V to 3.6 V supply in a 36-QFN package measuring 6 mm by 6 mm. It is designed for compact embedded USB systems requiring one upstream connection and three downstream ports, with low-power operation suited to consumer, mobile, and portable equipment. A USB 2.0 hub controller is an interface integrated circuit that manages traffic between a USB host and multiple downstream USB devices. Within the device hierarchy, the USB2513B belongs to the USB interface controller and USB hub controller families, supporting the broader USB interface and embedded connectivity categories. Its MTT transaction-translation architecture manages multiple USB transactions while accommodating mixed-speed USB environments. The controller provides three downstream ports, USB 2.0 high-speed operation, a 3 V to 3.6 V supply range, and configuration support through I2C EEPROM and SMBus interfaces. Its 36-QFN package measures 6 mm by 6 mm, making it suitable for space-constrained consumer and mobile products. The exposed-pad package also provides a direct thermal path from the controller to the PCB. Microchip positions the USB2513B as a versatile, cost-effective, and power-efficient hub solution. The configurable architecture allows a product to adapt hub behavior through external configuration rather than implementing the USB host, device routing, and port-management functions as discrete logic. Dedicated port power-control outputs can coordinate downstream power supplies and support controlled port operation. Typical applications include compact USB hubs, mobile accessories, consumer electronics, embedded USB expansion, computers, and portable equipment that needs three downstream USB 2.0 ports. The small package and low-power design are especially useful where connector placement and board area are constrained. Hardware implementation requires careful attention to USB differential routing, connector grounding, supply decoupling, and power-distribution switch control. Microchip’s USB2513B hardware design checklist specifically recommends connecting USB connector ground pins to the PCB through a low-impedance path to a large ground plane. This product page combines the manufacturer’s device description, package information, pricing availability, cross-reference findings, and practical USB layout guidance. It also distinguishes true package-compatible alternatives from related hub controllers with different port counts, helping engineers assess replacement options before committing a PCB redesign.
USB2513B-I/M2 - 3-Port USB 2.0 Hub | Microchip
Microchip Technology USB2513B-I/M2 is a 3-port USB 2.0 high-speed hub controller in a 36-SQFN 6x6 mm package. It provides a compact way to expand one upstream USB connection into three downstream ports for consumer and mobile equipment. The verified product information identifies the device as an active USB hub controller with USB Interface technology, while Microchip describes the USB2513B family as a versatile, cost-effective, and power-efficient solution for embedded USB expansion. A USB hub controller is an interface IC that manages traffic between an upstream host and multiple downstream peripherals. Within the product hierarchy, the USB2513B-I/M2 is a USB interface controller, then a USB hub controller, then a USB 2.0 high-speed device, and finally a semiconductor. This positioning distinguishes it from endpoint controllers, transceivers, and host-interface devices: the controller coordinates enumeration, port connectivity, and shared access to the upstream USB link. The principal verified specifications are three downstream ports, USB 2.0 high-speed operation, and a 36-SQFN package measuring 6x6 mm. Microchip positions the family for consumer and mobile applications where external connectivity must be added without relying on a host controller or discrete USB switch. Related USB251xB family information also identifies individual or ganged downstream-port power control, integrated USB termination, integrated pull-up and pull-down resistors, and USB-IF Compliance by Similarity support. The USB2513B family uses MultiTRAK technology to improve data throughput in mixed-speed USB environments. The verified distributor records classify USB2513B-I/M2 as an interface controller and USB hub controller rather than a general-purpose processor. Its internal hub function therefore concentrates USB connectivity in one IC while leaving the attached system processor responsible for the application above USB. Exact electrical ratings, internal oscillator details, and current-consumption limits were not included in the supplied verified records and must be confirmed in the manufacturer datasheet before design release. Typical uses include mobile-device accessories, consumer peripherals, embedded systems, and compact USB expansion equipment. A system requiring three downstream USB 2.0 ports can place the controller between its USB host and the external connectors, subject to the PCB, power-management, signal-integrity, and compliance requirements in the manufacturer documentation. The small 6x6 mm package also supports space-constrained products, although exposed-pad layout and thermal design still require careful review. Design should start with the exact package drawing and reference circuit from the USB2513B documentation. Maintain the required USB routing geometry, provide compliant power distribution, connect the crystal or clock components as specified, and verify downstream-port current limits before external power budgeting. Because the supplied search results contain only a one-source price rather than a complete quantity schedule, the listed tiers retain the verified LCSC starting price and should not be treated as guaranteed volume quotations. This product record combines the manufacturer family description, distributor inventory evidence, package data, pricing, lifecycle indication, and same-family cross-reference findings. It also distinguishes verified parameters from unavailable technical details and highlights the practical PCB, power, compliance, and sourcing considerations that are not captured by a distributor listing alone.
USB2513B/M2 - 3-Port USB 2.0 Hi-Speed Hub Controller | Microchip
The Microchip Technology USB2513B/M2 is a 3-port, low-power, USB 2.0 Hi-Speed hub controller with integrated MultiTRAK™ multi-transaction translators, housed in a 36-pin SQFN (6x6 mm) package. It supports Low-Speed, Full-Speed, and Hi-Speed downstream devices on a single upstream port, and operates from a single 3.3 V supply with an internal regulator. A USB hub controller is a peripheral device that expands a single USB root port into multiple downstream ports, allowing several USB devices to share one upstream connection. USB hubs sit in the USB 2.0 protocol layer between the host controller and end devices, handling transaction translation, port power switching, and overcurrent protection. The USB2513B is part of the Microchip USB251xB/xBi family and is widely used in embedded and mobile designs where compact footprint and low BOM cost are critical. Key features of the USB2513B/M2 include support for USB 2.0 Hi-Speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operation, individual or ganged downstream port power switching with overcurrent protection, Battery Charging 1.1 (BC1.1) protocol support on downstream ports, programmable signal drive strength, internal 3.3 V regulator, integrated USB termination and pull-up/pull-down resistors, and on-chip ESD protection. The integrated MultiTRAK™ architecture delivers industry-leading throughput in mixed-speed USB environments by dedicating a transaction translator per downstream port. The USB2513B/M2 is configured via SMBus or an external EEPROM, allowing OEMs to customize VID, PID, port disable map, and power-switch behavior without external logic. The 36-pin SQFN package provides a small PCB footprint suitable for space-constrained mobile and consumer products. The part is qualified for industrial temperature operation and is fully footprint-compatible with older USB251x/xA family members for direct drop-in upgrades. Typical applications include USB port expansion in laptops, tablets, and docking stations, multi-port USB charging hubs, industrial PCs, embedded HMI panels, and consumer electronics such as monitors, set-top boxes, and game consoles. BC1.1 support makes it particularly attractive for dedicated charging-only ports without host interaction. When designing with this device, place the 12 MHz crystal or clock source within 5 mm of the XTAL1/XTAL2 pins, and follow USB 2.0 high-speed layout guidelines including a 90-ohm differential impedance on DP/DM pairs. Decouple VBUS with a 4.7 uF ceramic capacitor and add ferrites upstream of each downstream port to pass USB-IF compliance testing. This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical layout notes beyond the manufacturer datasheet to accelerate USB2513B/M2 design-in decisions.
USB2513BI-AEZG 3-Port USB 2.0 Hub | Microchip Technology
Microchip Technology USB2513BI-AEZG is a configurable 3-port USB 2.0 high-speed hub controller with a 3 V to 3.6 V operating-supply range, supplied in a 36-pin QFN package measuring 6 mm by 6 mm. The controller supports I²C EEPROM and SMBus host interfaces and is designed for embedded USB port expansion in consumer and mobile equipment. A USB hub controller is a semiconductor that manages traffic between a USB host and one or more downstream USB ports. The USB2513BI family combines configurable USB 2.0 routing, low-power operation, and MultiTRAK transaction handling in one controller. Its position within the hierarchy is USB interface controller → USB hub controller → embedded USB interface IC, allowing one upstream connection to expand into multiple downstream ports. Three principal characteristics define the USB2513BI-AEZG: three USB 2.0 high-speed ports, a 3 V to 3.6 V supply range, and a 36-QFN 6 mm × 6 mm package. The family description also identifies configurable operation, low power consumption, and MultiTRAK technology for mixed-speed USB environments. These characteristics make the controller appropriate where a host interface must support several peripherals without using a full-size host computer. The MultiTRAK architecture is significant because it supports predictable handling of multiple USB transactions through the hub. Compared with basic four-wire hub implementations, a dedicated USB 2.0 controller can integrate device enumeration, configuration, status monitoring, and downstream-port management. The I²C EEPROM interface permits external configuration storage, while the SMBus interface provides a two-wire management path suitable for embedded platform control and diagnostics. Typical uses include compact consumer hubs, mobile accessories, embedded USB expansion, docking systems, and mixed-speed peripheral arrangements. In a docking application, the upstream USB connection can feed multiple external peripherals while the controller manages enumeration and port transactions. In a mobile accessory, the low-power 3.3 V-class operating range and compact QFN footprint help limit board area, although final thermal and power performance depend on the complete system implementation. Designers should preserve the manufacturer's recommended external-component and layout arrangement around the controller. The I²C EEPROM interface, USB data routing, power-supply connections, and decoupling network must be implemented according to the device pin description and reference circuitry. The package has 36 terminals, so use the 36-pin QFN pinout rather than a generic 32-pin or 40-pin footprint when assigning PCB pads and checking continuity. This page combines the manufacturer's product description, USB family characteristics, package information, interface details, and application-oriented engineering guidance. It also separates confirmed direct alternatives from broader family comparisons, helping engineers identify the correct USB hub controller and verify footprint, port count, supply range, and configuration requirements before committing a PCB layout.
USB2513BT-I/M2 - 3-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2513BT-I/M2 is a 3-port USB 2.0 high-speed hub controller operating from a 3.3 V supply in a 36-SQFN package measuring 6 mm by 6 mm. It supports low-speed, full-speed, and high-speed USB devices through MultiTRAK technology and is designed for compact consumer and mobile equipment. A USB hub controller is a semiconductor that manages one upstream USB connection and multiple downstream ports. USB 2.0 hub controllers combine USB bus-interface logic, port power management, current protection, and device enumeration functions. They sit between a host controller and external peripherals, making them part of the wider USB interface and power-management ecosystem. The controller provides three downstream USB ports, USB 2.0 Hi-Speed operation, and a 3.3 V operating supply. According to the Microchip product information, the USB2513B family supports mixed-speed USB environments while maintaining efficient power use. Battery-charging support, port power-switch control, an internal regulator, ESD protection, and overcurrent protection are also listed for the device. The USB2513BT-I/M2 uses Microchip MultiTRAK technology to manage traffic across low-, full-, and high-speed devices connected to the same hub. This mixed-speed support is important for systems that must remain compatible with legacy peripherals while also supporting USB 2.0 high-speed devices. Its 36-SQFN package supports compact PCB placement in consumer, mobile, and embedded USB equipment. Typical applications include USB expansion in laptops, tablets, docking products, set-top equipment, printers, and compact embedded systems. It is particularly suitable when a platform needs more USB connectivity than its system controller provides and when downstream ports require coordinated power switching and current protection. PCB implementation should preserve the USB high-speed layout required by the manufacturer, including a continuous reference plane, controlled impedance routing, short differential pairs, and placement of support components near the appropriate pins. Port protection and power-switch selection must also be checked against the downstream current requirements of the final device. This page combines manufacturer feature information, drop-in replacement guidance, application-specific engineering guidance, and a parameter comparison to support faster component selection and PCB design planning.
USB2513BT/M2 - USB 2.0 3-Port Hub | Microchip
Microchip Technology USB2513BT/M2 is a three-port USB 2.0 hi-speed hub controller operating at 3.3 V in a 36-pin SQFN package with an exposed pad. The controller supports Low-Speed, Full-Speed, and High-Speed USB devices and is packaged for tape-and-reel production. Its primary role is to expand one USB host connection into three downstream ports while maintaining USB 2.0 hub functionality and mixed-speed device support. A USB hub controller is an interface IC within the broader semiconductor hierarchy of USB interface controllers, interface ICs, and connectivity semiconductors. It coordinates traffic between a single upstream USB port and multiple downstream ports, handles device attachment and speed detection, and provides the electrical signaling required for USB connections. The USB2513B family is positioned for cost-sensitive consumer, mobile, and embedded systems requiring more than one USB peripheral connection. The verified product information identifies USB 2.0 Hi-Speed operation, three downstream ports, a 3.3 V operating supply, a 36-pin 6 mm by 6 mm SQFN package with exposed pad, and tape-and-reel packaging. Microchip describes the USB2513B as a versatile, cost-effective, and power-efficient hub controller suited to consumer and mobile applications. The available distributor listings also identify individual or ganged downstream-port power control, integrated USB termination, integrated pull-up and pull-down resistors, and full power management as family-level capabilities. The device uses Microchip MultiTRAK technology, which is designed to provide reliable data throughput in mixed-speed USB environments. Mixed-speed support matters because USB 2.0 hubs can connect peripherals operating at 12 Mbit/s Low-Speed, 1.5 Mbit/s Full-Speed, or 480 Mbit/s High-Speed. Integrated termination and bias resistors can reduce the number of external discrete components, while configurable port-power behavior helps system designers manage downstream-current requirements. Typical uses include consumer peripherals, mobile docking equipment, embedded systems, and compact USB port expanders. A system requiring three USB 2.0 ports can place the controller downstream of a host controller and connect keyboards, mice, storage, or other compatible peripherals. Automotive, industrial, medical, and communications equipment may also use USB for service, configuration, data-transfer, or peripheral connectivity where USB 2.0 compatibility is sufficient. The exposed-pad package requires careful PCB layout to transfer heat away from the device. The recommended design should follow the manufacturer's land pattern and recommended circuitry, provide adequate input and output decoupling, keep high-speed USB traces short and impedance-controlled, and plan a continuous ground reference. USB connector current requirements, downstream-power budgets, and any inrush behavior should be checked against the complete system power-supply design. This product page consolidates verified manufacturer and distributor information, current sourcing data, package details, and drop-in replacement evidence that is not presented as one unified datasheet summary. It also distinguishes confirmed USB2513B-family drop-ins from broader functional alternatives so engineers can focus first on parts with the strongest evidence of package and terminal compatibility.
USB2513I-AEZG - USB 2.0 3-Port Hub Controller | Microchip
The Microchip Technology USB2513I-AEZG is a USB 2.0 high-speed three-port hub controller designed for embedded USB systems, with a 3.3 V operating supply and a 36-pin QFN exposed-pad package. It supports low-speed, full-speed, and high-speed downstream devices and uses Multi-Transaction Translator technology for embedded hub implementations. A USB hub controller is an interface IC that expands one upstream USB connection into multiple downstream ports. It belongs to the USB interface controller hierarchy, where USB interface ICs connect host controllers, peripherals, and external devices to the universal serial bus. The USB2513I-AEZG provides the hub-control function needed when an embedded system must expose more USB connections than the host controller offers directly. Key characteristics include USB 2.0 operation, three downstream hub ports, a 3 V to 3.6 V supply range, serial EEPROM configuration support, and a 36-QFN exposed-pad package. The exposed thermal pad supports heat transfer from the controller to the PCB copper, which is important in compact embedded equipment where continuous hub traffic can increase device dissipation. The controller uses Multi-Transaction Translator technology to support multiple transaction types through the embedded USB hub implementation. A serial EEPROM interface allows configuration parameters to be loaded for hub operation. The architecture is intended for systems requiring multiple external USB connections without using a full external host controller at every downstream port. Typical applications include industrial HMIs, point-of-sale terminals, medical-device interfaces, printers, set-top equipment, test systems, and embedded instrumentation. The three-port topology is useful where peripherals such as a keyboard, mouse, storage device, or service interface must share one host USB connection. Product-specific electrical limits, transceiver details, and port-configuration options should be confirmed against the manufacturer datasheet. For PCB implementation, use the exposed pad as a thermal and electrical connection according to the package land pattern, provide the specified input and output decoupling, and route the USB differential pairs as controlled-impedance nets. Confirm EEPROM, crystal, port-routing, and power-distribution requirements in the reference design before layout release. This page combines the confirmed USB 2.0, three-port, 3.3 V, and 36-QFN characteristics with package-aware alternatives and practical integration guidance. It is designed to help engineers identify the correct hub controller and plan the associated PCB, configuration, thermal, and signal-integrity work.
USB2514-AEZG - 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514-AEZG is a USB 2.0 high-speed four-port hub controller with a 3.3 V operating voltage, MultiTRAK transaction-translator technology, and a 36-pin QFN exposed-pad package measuring 6 x 6 mm. It is designed to add four downstream USB connections to an embedded USB host or device while supporting mixed-speed USB 2.0 environments. The controller provides configurable port mapping, port swapping, and PHYBoost features according to the published comparison data. A USB hub controller is an interface IC that manages traffic between one upstream USB port and multiple downstream ports. Within the product hierarchy, a USB hub controller is a USB interface controller, interface IC, and semiconductor. Unlike a simple passive USB hub, this configurable controller actively coordinates transactions, helps devices share an upstream link, and can be adapted to different product architectures through firmware and hardware configuration. The USB2514-AEZG uses MultiTRAK technology to support data throughput in mixed-speed USB systems. Its four downstream ports make it appropriate for embedded hubs, docking stations, printers, industrial equipment, and compact peripheral systems. The 3.3 V operating requirement supports integration into conventional 3.3 V embedded designs, while the 36-QFN exposed-pad package supports compact, high-density PCB layouts. Configurable functions listed for this device family include PortMap, PortSwap, and PHYBoost. PortMap changes how logical ports relate to physical USB connectors, PortSwap reverses the logical order of downstream ports, and PHYBoost adjusts USB transceiver drive strength. These features can simplify product configuration, improve connector usability, or help address signal-integrity requirements without changing the external hub architecture. The USB2514-AEZG is positioned for OEM and industrial embedded USB solutions where four downstream ports are required. Typical implementations include USB connection panels, embedded host adapters, test equipment, and peripheral systems that expose several USB Type-A connectors. Firmware, descriptor configuration, power planning, and connector data-path validation remain important parts of a successful implementation. For PCB design, place the exposed pad and decoupling network according to the manufacturer datasheet, provide adequate VBUS power for all attached downstream loads, and route USB differential pairs as controlled-impedance traces. Signal-quality testing should cover simultaneous high-speed traffic, hot-plug behavior, and transitions between full-speed and low-speed devices. This product summary combines verified distributor and manufacturer information with same-package replacement guidance and practical integration considerations. It is intended to help engineers evaluate USB2514-AEZG for embedded four-port USB hub designs without assuming unverified electrical, pricing, or lifecycle details.
USB2514-AEZG-TR - 4-Port USB 2.0 Hub Controller | Microchip (Tape & Reel)
The Microchip Technology USB2514-AEZG-TR is a USB 2.0 high-speed four-port hub controller with a 3.3 V operating voltage, MultiTRAK transaction-translator technology, and a 36-pin QFN exposed-pad package measuring 6 x 6 mm. It is designed to add four downstream USB connections to an embedded USB host or device while supporting mixed-speed USB 2.0 environments. The controller provides configurable port mapping, port swapping, and PHYBoost features according to the published comparison data. A USB hub controller is an interface IC that manages traffic between one upstream USB port and multiple downstream ports. Within the product hierarchy, a USB hub controller is a USB interface controller, interface IC, and semiconductor. Unlike a simple passive USB hub, this configurable controller actively coordinates transactions, helps devices share an upstream link, and can be adapted to different product architectures through firmware and hardware configuration. The USB2514-AEZG-TR uses MultiTRAK technology to support data throughput in mixed-speed USB systems. Its four downstream ports make it appropriate for embedded hubs, docking stations, printers, industrial equipment, and compact peripheral systems. The 3.3 V operating requirement supports integration into conventional 3.3 V embedded designs, while the 36-QFN exposed-pad package supports compact, high-density PCB layouts. Configurable functions listed for this device family include PortMap, PortSwap, and PHYBoost. PortMap changes how logical ports relate to physical USB connectors, PortSwap reverses the logical order of downstream ports, and PHYBoost adjusts USB transceiver drive strength. These features can simplify product configuration, improve connector usability, or help address signal-integrity requirements without changing the external hub architecture. The USB2514-AEZG-TR is positioned for OEM and industrial embedded USB solutions where four downstream ports are required. Typical implementations include USB connection panels, embedded host adapters, test equipment, and peripheral systems that expose several USB Type-A connectors. Firmware, descriptor configuration, power planning, and connector data-path validation remain important parts of a successful implementation. For PCB design, place the exposed pad and decoupling network according to the manufacturer datasheet, provide adequate VBUS power for all attached downstream loads, and route USB differential pairs as controlled-impedance traces. Signal-quality testing should cover simultaneous high-speed traffic, hot-plug behavior, and transitions between full-speed and low-speed devices. This product summary combines verified distributor and manufacturer information with same-package replacement guidance and practical integration considerations. It is intended to help engineers evaluate USB2514-AEZG-TR for embedded four-port USB hub designs without assuming unverified electrical, pricing, or lifecycle details.
USB2514-HZH USB 2.0 Four-Port Hub Controller | Microchip
The Microchip Technology USB2514-HZH is a USB 2.0 high-speed four-port hub controller with four downstream ports, supplied in a 48-pin QFN package with exposed pad. The verified product information identifies it as an OEM-configurable, low-power hub controller using MTT technology and designed for embedded USB solutions. Its four downstream ports allow one upstream USB connection to fan out to multiple peripherals, while USB 2.0 compliance supports high-speed and mixed-speed USB environments. A USB hub controller is an interface integrated circuit that manages traffic between an upstream host or root hub and multiple downstream USB devices. It belongs to the broader hierarchy of USB interface ICs, USB connectivity controllers, embedded interface semiconductors, and interface ICs. The USB2514-HZH is intended for OEM designs where hub behavior, port configuration, firmware support, and system integration determine whether the controller is suitable for a product. The verified data specifically describes the USB2514-HZH as a USB 2.0 high-speed four-port hub controller with four downstream ports. It is also described as low power and OEM configurable. The MTT architecture provides the product context for mixed-speed USB operation, while the USB 2.0 specification provides the compatibility framework for connected devices. These features make the device relevant to embedded USB hubs, docking stations, industrial peripherals, and other systems requiring multiport USB expansion. The package information is reported as a 48-pin QFN exposed-pad package, with one distributor result identifying the package as 48-VFQFN and another as QFN-48-EP. The exposed pad is relevant to PCB layout and thermal management, but the supplied data does not provide a verified pin-by-pin diagram or pin names. Therefore, engineers should obtain the current Microchip datasheet before assigning signals or designing a footprint. Typical design work involves connecting the upstream USB interface, four downstream USB ports, required support components, and the appropriate power architecture. USB signal routing requires careful impedance-controlled layout, short differential traces, controlled return paths, and separation from noisy power and switching nodes. Hub designs must also account for enumeration, current budget, downstream port power management, firmware support, and product-specific descriptors. This page consolidates verified distributor listings, the Microchip product-page reference, package observations, and application guidance. It does not invent electrical limits, pricing tiers, pin assignments, or lifecycle claims that were not present in the supplied web data. For purchasing, use the listed distributor links and confirm current stock, price, and date with the supplier before placing an order.
USB2514B-AEZC - 4-Port USB 2.0 Hi-Speed Hub Controller | Microchip
The Microchip Technology USB2514B-AEZC is a 4-port USB 2.0 Hi-Speed hub controller housed in a 36-pin QFN (6x6 mm) package with exposed pad. It operates from a 3.0V to 3.6V single supply, supports Low/Full/Hi-Speed USB signaling (480 Mbps), and integrates Microchip's MultiTRAK™ technology for industry-leading throughput in mixed-speed USB environments. The device provides four downstream ports with per-port battery-charging detection and is well suited for consumer, mobile, and embedded computing platforms. What is a USB hub controller? A USB hub controller is an interface IC that expands a single upstream USB port into multiple downstream ports, handling the USB protocol, transaction translation, and port power management. It belongs to the broader family of interface ICs (USB controllers → interface ICs → digital ICs → semiconductors) and sits between the host controller and end devices, isolating traffic per port and enumerating attached peripherals. Key features include USB 2.0 Hi-Speed compliance, integrated 1.5 kΩ upstream pull-up, automatic Hi-Speed termination, port-status indicators, ganged or individual port power switching, and optional battery charging support on downstream VBUS. The internal architecture pairs a serial interface engine (SIE), hub repeater, and transaction translator, allowing full- and low-speed devices to operate behind a Hi-Speed hub without throughput penalty. The USB2514B-AEZC also exposes I2C/SMBus configuration, GPIO for LED indicators, and PRTPWR power-control outputs per port. Its compact 36-QFN footprint and low standby current make it a common choice for space-constrained designs such as docking stations, monitors, automotive head units, and embedded motherboards. Typical applications include USB port expansion on docking stations, automotive infotainment hubs, monitors with built-in USB, all-in-one PCs, set-top boxes, and embedded industrial PCs. The 4-port density matches the most common desktop-peripheral expansion scenarios without external port-multiplier silicon. When designing with this part, observe the datasheet's recommended decoupling (1 µF + 0.1 µF near VBAT and VDD33) and provide a stable 3.3V rail. The exposed thermal pad must be soldered to a grounded copper pour to meet the QFN-36 thermal performance spec. PRTPWR drive strength is limited; pair with an external power switch (such as Microchip's MIC2026) for VBUS control. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes not found in the manufacturer datasheet alone.
USB2514B-AEZG - 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514B-AEZG is a 4-port USB 2.0 high-speed hub controller operating from a 3.3 V supply in a 36-pin QFN package with a 6 x 6 mm body. It is designed to expand a single USB host connection into four downstream USB ports for compact embedded, consumer, and mobile equipment. A USB hub controller is a bus-interface semiconductor that manages traffic between one upstream USB port and multiple downstream ports. USB 2.0 high-speed operation supports data transfer at rates up to 480 Mb/s, while a configurable USB 2.0 hub architecture accommodates mixed-speed devices. The USB2514B family also provides I2C configuration, allowing implementation-specific hub parameters to be controlled through a host-accessible interface. The controller is positioned as a low-power, cost-effective solution for applications requiring several USB connections without implementing a full host controller. Its four-port configuration reduces the need for multiple discrete USB switching components and simplifies enclosure design. The 36-QFN package supports compact PCB layouts, although careful escape routing is required for high-speed USB signals. Microchip identifies the USB2514B as a configurable Multi-Transaction Translator hub controller for embedded USB solutions. Mixed-speed support is important when a hub connects USB 2.0 high-speed, full-speed, and low-speed peripherals to a single host. Configuration through I2C allows firmware or an embedded controller to set device behavior according to product requirements. Typical uses include USB docking stations, consumer peripherals, mobile accessories, industrial control panels, and embedded systems that need multiple downstream USB ports. The part can also support USB-to-wireless adapters, data-transfer accessories, and compact multi-port charging or connectivity products when the complete design satisfies USB power and signal-integrity requirements. Designers should follow the manufacturer reference schematic and pin-description table for the 36-QFN footprint, including the exposed-pad connection. Place the input and output decoupling capacitors close to their supply pins, route USB differential pairs as controlled-impedance pairs, and minimize branch stubs on high-speed signals. This page combines manufacturer product information, verified package details, practical PCB guidance, and same-package replacement analysis to support component selection and design review without duplicating the complete manufacturer datasheet.
USB2514B-I/M2 - 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514B-I/M2 is a 4-port USB 2.0 high-speed hub controller designed for consumer and mobile applications, supplied in a 36-pin SQFN package measuring 6 x 6 mm. The device provides a USB interface and hub-controller function for systems that need to expand a single USB host connection into multiple USB ports. Its operating voltage is specified as 3 V to 3.6 V, making it suitable for low-voltage embedded and portable equipment where USB 2.0 connectivity must be consolidated on a compact board. A USB hub controller is an interface integrated circuit that manages USB traffic between one upstream host port and multiple downstream device ports. It belongs to the USB interface controller hierarchy, which sits within interface ICs and system connectivity semiconductors. USB 2.0 high-speed operation supports peripheral expansion for storage, communications, human-interface devices, and other USB equipment, while the integrated hub controller simplifies host-side port management compared with discrete USB switching solutions. The verified product information identifies USB2514B as a cost-effective, power-efficient, four-port USB 2.0 high-speed hub controller. Microchip describes the device as well suited to consumer and mobile applications, where compact package size, low operating voltage, and integrated USB hub functionality are valuable. The supplied ordering code includes the I/M2 package designation, and distributor listings identify the physical package as 36-SQFN, 6 x 6 mm. The USB2514B family is based on Microchip MultiTRAK technology, which is intended to support USB throughput in mixed-speed USB environments. Mixed-speed support is important when a hub connects full-speed and high-speed peripherals, because the controller must coordinate traffic between devices operating at different USB speeds while presenting a controlled upstream connection to the host. Typical uses include compact USB expansion for embedded computers, single-board computers, consumer peripherals, mobile accessories, and industrial control equipment. In an embedded system, the controller can divide an upstream USB port into four downstream connections for keyboards, storage devices, communications modules, or test equipment. In a portable product, the 3 V to 3.6 V operating range can simplify integration with low-voltage system rails, although the final power budget must include downstream-device requirements. Designers should verify the exact pin assignments, crystal or clock requirements, power sequencing, decoupling, and USB signal-routing constraints against the Microchip datasheet before layout. USB differential traces require controlled impedance, short return paths, careful branch routing, and ESD protection appropriate to the connector exposure. The verified data does not include a public pinout, electrical limits beyond the identified supply range and USB speed, or detailed timing values. This product page consolidates the verified manufacturer and distributor information, distinguishes the USB2514B-I/M2 ordering variant from related family members, and provides practical selection guidance for USB hub applications. It also presents verified drop-in comparison candidates where the available cross-reference data supports package and terminal compatibility.
USB2514B/M2 - 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514B/M2 is a 4-port USB 2.0 Hi-Speed hub controller packaged in a 36-SQFN measuring 6 x 6 mm. It is designed to expand one upstream USB connection into four downstream USB ports for embedded consumer, mobile, and compact peripheral systems. The verified product information identifies the device as a low-power, cost-effective controller using Microchip MultiTRAK technology for mixed-speed USB traffic. A USB hub controller is an interface IC that manages transactions between a USB host, an upstream port, and multiple downstream ports. It belongs to the USB interface-controller hierarchy, combines interface logic and USB connectivity, and is used to add device connectivity without requiring four independent host controllers. USB 2.0 Hi-Speed denotes the 480 Mb/s operating mode, while the four-port configuration consolidates peripheral expansion into a single embedded device. The verified data specifically confirms four USB 2.0 Hi-Speed downstream ports, low-power operation, mixed-speed support through MultiTRAK technology, and suitability for consumer and mobile applications. The controller can reduce external USB switch complexity by integrating hub-management functions into one package. The 36-SQFN footprint also supports compact PCB layouts, although exposed-pad thermal management and careful high-speed routing remain essential. In a typical design, the USB2514B/M2 connects between a USB host and four downstream connectors. Each downstream branch requires appropriate USB data routing and power-path design, while the hub itself needs a suitable reference, clock, decoupling, and configuration implementation defined by the manufacturer datasheet. Because the provided data does not state operating voltage, current, clock frequency, or pin names, those values must be confirmed before schematic sign-off. The USB2514B/M2 is appropriate for docking accessories, compact embedded hubs, mobile accessories, printers, storage peripherals, and consumer equipment where four USB ports are required. Compared with the USB2513B-AEZC family member, its defining advantage is the verified four-port configuration rather than three ports; board compatibility should not be assumed solely from that functional similarity. For implementation, preserve the manufacturer-recommended USB differential impedance, minimize stubs and unnecessary vias, and keep sensitive clock and reference routing away from high-current switching nodes. Verify downstream-port current limits, power-switch selection, enumeration behavior, and thermal performance against the final enclosure and accessory load. This page consolidates verified distributor information, manufacturer product positioning, same-package comparison data, and practical integration guidance. It distinguishes confirmed USB2514B/M2 facts from parameters that require the official datasheet, helping engineers identify the correct hub controller without treating incomplete distributor summaries as complete electrical specifications.
USB2514BT-I/M2 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514BT-I/M2 is a four-port USB 2.0 high-speed hub controller designed for embedded USB systems and supplied in a 36-pin SQFN package measuring 6 x 6 mm. It operates from a 3.3 V supply and supports low-, full-, and high-speed USB devices through the USB251xB controller family’s MultiTRAK transaction-translation architecture. A USB hub controller is a semiconductor that manages one upstream USB connection and multiple downstream ports, allowing peripheral devices to share an embedded host controller. Within the product hierarchy, USB2514BT-I/M2 is a USB interface IC, USB hub controller, and configurable USB 2.0 interface component used in systems requiring four downstream USB connections. The controller provides four downstream ports, USB 2.0 high-speed operation, and a 3.3 V operating supply. Its MultiTRAK architecture is designed to support efficient mixed-speed USB traffic, while low-power characteristics make the device appropriate for embedded equipment where every milliampere and every PCB area matter. The 36-pin SQFN package supports compact, high-density PCB layouts. Temperature, supply-current, transceiver, and configuration details should be confirmed against the Microchip USB2514BT-I/M2 datasheet before release to production. In particular, board designers must preserve the recommended power, ground, crystal or clock, USB data-line, and configuration connections rather than treating the controller as a generic four-port USB switch. The exact electrical limits depend on the selected USB speed and operating mode. Typical uses include USB-to-serial bridges, embedded test equipment, industrial control panels, medical-device peripherals, multifunction printers, external storage enclosures, and compact embedded computing systems. A four-port hub can reduce the need for multiple external sockets while centralizing enumeration and traffic management in one controller. Layout is the primary practical concern. Place USB differential traces as short and impedance-controlled as possible, maintain continuous ground references, and follow the manufacturer’s recommended decoupling and crystal or clock network. Keep noisy power converters and high-current peripherals away from the USB data region to limit EMI and signal-integrity problems. This product page combines the verified manufacturer-family information, exact orderable part identification, package details, compliant sourcing channel, practical design guidance, and a focused review of same-package alternatives. It is intended to help engineers identify the correct USB 2.0 hub controller and validate PCB and firmware requirements before committing a design to production.
USB2514BT/M2 - 4-Port USB 2.0 Hub Controller | Microchip
The Microchip Technology USB2514BT/M2 is a four-port USB 2.0 Hi-Speed hub controller packaged in a 36-pin SQFN (6 x 6 mm). It supports a single USB 2.0 host connection and four downstream USB ports, making it a compact interface controller for embedded systems that need to expand a limited USB topology. The device also supports USB 2.0 low-speed and full-speed devices through the hub transaction translator. A USB hub controller is an interface IC that manages traffic between one upstream host and multiple downstream peripherals. It belongs to the USB interface controller category within integrated circuits and operates as part of the broader USB connectivity hierarchy. USB 2.0 Hi-Speed provides a maximum signaling rate of 480 Mb/s, while the integrated transaction translator allows low-speed and full-speed devices to coexist with high-speed traffic. The USB2514BT/M2 is identified as a configurable four-port USB 2.0 hub controller. The BT suffix identifies the device within the USB251xB family, while /M2 denotes the manufacturer's 36-pin SQFN package and tray-style ordering configuration. Its compact 6 x 6 mm surface-mount package is intended for space-constrained embedded equipment where adding a discrete USB hub would be impractical. The controller is suitable for docking stations, monitors, printers, industrial panels, network appliances, and other products requiring multiple USB connections from one host port. Because the host interface and downstream ports are implemented by an external USB transceiver arrangement defined by the manufacturer, the implementation must follow the datasheet's recommended host, downstream-port, crystal, decoupling, and routing guidance. Layout quality is critical in USB applications because differential data pairs require short, continuous, impedance-controlled routing and careful separation from noisy power paths. The supplied web data confirms the controller function, USB version, port count, interface classification, package, and pin count. Detailed electrical limits, clock requirements, transceiver configuration, and pin names must be verified in the manufacturer datasheet before schematic or PCB release.