XR21B1422IL40-0A datasheet(4/60 Pages) EXAR

Part #	XR21B1422IL40-0A

Description	Enhanced 2-Ch Full-Speed USB UART

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Manufacturer	EXAR [Exar Corporation]

Direct Link	http://www.exar.com

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XR21B1422

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Rev 1A

Pin Configuration

10

9

8

7

6

5

4

3

2

1

21

22

23

24

25

26

27

28

29

30

GPIOA8/TXTA

GPIOA9/RXTA

NC

GND

USBD+

USBD-

VIO

VCC

VCC_REG

GPIOB0/RIB#/RWKB#

GPIOB1/CDB#

GPIOB2/DSRB#

GPIOB3/DTRB#

GPIOB4/CTSB#

GND

VIO

GPIOB5/RTSB#/RS485B

RXB

TXB

E_PAD

Exar

XR21B1422

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XR21B1422IL40-0A Datasheet(PDF) 4 Page - Exar Corporation

XR21B1422IL40-0A Datasheet(HTML) 4 Page - Exar Corporation

Similar Part No. - XR21B1422IL40-0A

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