Identifying potential USB hub candidates.

Clarifying library queries for USB hubs.

Determining priorities for the knowledge tool.

Planning tool calls for USB hub ICs.

Accessing knowledge base.

Searching for a component.

Searching library for: "2-port USB 2.0 hub controller IC, self-powered mode, QFN package preferred, upstream via USB-C (device), two downstream USB-A ports, 3.3V logic supply, activity/status LED pins, simple and common with reference designs; crystal OK or internal oscillator"

Creating search plan for: "2-port USB 2.0 hub controller IC, self-powered mode, QFN package preferred, upstream via USB-C (device), two downstream USB-A ports, 3.3V logic supply, activity/status LED pins, simple and common with reference designs; crystal OK or internal oscillator"

Searching.

Found 15 results.

Searching: "2-port USB 2.0 hub controller IC, self-powered mode, QFN package preferred, upstream via USB-C (device), two downstream USB-A ports, 3.3V logic supply, activity/status LED pins, simple and common with reference designs; crystal OK or internal oscillator"

Finished searching for a component.

Looking for "package information QFN 36 6x6" in 00001692C.pdf

Looking for "number of downstream ports" in 00001692C.pdf

Looking for "LED indicator pins description" in 00001692C.pdf

Looking for "clock source crystal frequency requirement" in 00001692C.pdf

Looking for "self-powered mode support" in 00001692C.pdf

Searching web for: "USB2512B-AEZG datasheet PDF Microchip"

Found 1 results.

Executing tool calls for USB hub controllers.

Clarifying tool usage.

Determining actions for components.

Using knowledge tools effectively.

Fetching USB2512B details.

Accessing knowledge base.

Searching for a component.

Searching.

Finished searching for a component.

Looking for "Typical application circuit or reference schematic and required external components" in 00001692C.pdf

Looking for "Recommended operating conditions supply voltage and current" in 00001692C.pdf

Looking for "Decoupling capacitor recommendations for VDD and VDDA pins including values and placement" in 00001692C.pdf

Looking for "LED indicator pins (activity/suspend) and example LED circuits" in 00001692C.pdf

Looking for "RESET or RESETB pin requirements and recommended RC circuit" in 00001692C.pdf

Looking for "Clock source requirements: crystal frequency, type, load capacitors, and any series or bias resistors" in 00001692C.pdf

Looking for "USB signal conditioning: recommended series resistors on D+ and D- (upstream and downstream)" in 00001692C.pdf

Looking for "Self-powered mode configuration: SELF_BUS_PWR strap, LOCAL_PWR, and required pull-ups/downs" in 00001692C.pdf

Looking for "Overcurrent and power control: OCx and PWRCTLx pins usage with external power switches" in 00001692C.pdf

Checking if I can make the changes for you.

Executing necessary tool calls.