Product Summary
The USB2514B-AEZG is a family of low-power, OEM configurable, MTT (multi transaction translator)1 hub controller IC products for embedded USB solutions. The “x” in the part number indicates the number of downstream ports available. The USB2514B-AEZG supports low-speed, full-speed, and hi-speed (if operating as a hispeed hub) downstream devices on all of the enabled downstream ports. Applications are (1)LCD monitors and TVs; (2)Multi-function USB peripherals; (3)PC motherboards; (4)Set-top boxes, DVD players, DVR/PVR; (5)Printers and scanners; (6)PC media drive bay; (7)Portable hub boxes; (8)Mobile PC docking; (9)Embedded systems.
Parametrics
USB2514B-AEZG absolute maximum ratings: (1)Storage Temperature TSTOR: -55 to 150 °C; (2)Lead Temperature: Refer to JEDEC Specification J-STD- 020D; (3)3.3 V supply voltage VDD33 PLLFILT CRFILT: 4.6 V Applies to all parts; (4)Voltage on any I/O pin: -0.5 to 5.5 V; (5)Voltage on XTALIN: -0.5 to 4.0 V; (6)Voltage on XTALOUT: -0.5 to 2.5 V.
Features
USB2514B-AEZG features: (1)Full power management with individual or ganged power control of each downstream port; (2)Fully integrated USB termination and pull-up/pulldown resistors; (3)Supports a single external 3.3 V supply source; internal regulators provide 1.2 V or 1.8 V internal core voltage; (4)On-chip driver for 24 MHz crystal resonator or external 24/48 MHz clock input; (5)Customizable vendor ID, product ID, and device ID; (6)ESD protection up to 4 kilovolts on all USB pins; (7)Supports self- or bus-powered operation; (8)USB251xB2 and USB251xBi products support the USB Battery Charging specification; (9)Lead-free RoHS compliant packages: 36-pin QFN (6x6 mm); 48-pin QFN (7x7 mm); 64-pin QFN (9x9 mm); (10)USB251xi, USB2512Ai, and USB251xBi products support the industrial temperature range of -40ºC to +85ºC.
Diagrams
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![]() USB2514B-AEZG |
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![]() USB Interface IC USB2.0 HIGH SPEED HUB CONTROLLER |
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![]() Negotiable |
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![]() USB2514B-AEZG-TR |
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![]() USB Interface IC USB 2.0 High Speed 4 Port Hub CNTRL |
![]() Data Sheet |
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