XR21B1424 datasheet(3/64 Pages) EXAR

Part #	XR21B1424

Description	Enhanced 4-Ch Full-Speed USB UART

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Manufacturer	EXAR [Exar Corporation]

Direct Link	http://www.exar.com

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XR21B1424

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exar.com/XR21B1424

Rev 1C

USB I/O Pins

VIL

Input Low Voltage

-0.3

0.8

V

VIH

Input High Voltage

2.0

5.5

V

VOL

Output Low Voltage

External 15kΩ to GND on USBD+ and

USBD- pins

00.3

V

VOH

Output High Voltage

External 15kΩ to GND on USBD+ and

USBD- pins

2.8

3.6

V

VDrvZ

Driver Output Impedance

28

44

Ω

Symbol

Parameter

Conditions

Min

Typ

Max

Units

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Similar Description - XR21B1424

Manufacturer	Part #	Datasheet	Description
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XR21B1424 Datasheet(PDF) 3 Page - Exar Corporation

XR21B1424 Datasheet(HTML) 3 Page - Exar Corporation

Similar Part No. - XR21B1424

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