USB3450

DS00002105A-page 6

 2005 - 2016 Microchip Technology Inc.

2.0

PIN CONFIGURATION AND PIN DEFINITIONS

The USB3450 is offered in a 40 pin QFN package. The pin definitions and locations are documented below.

2.1

USB3450 Pin Locations

The flag of the QFN package must be connected to ground.

FIGURE 2-1:

USB3450 PINOUT - TOP VIEW

DATA[1]

DATA[0]

DATA[2]

DATA[3]

DATA[4]

DATA[5]

DATA[6]

DATA[7]

RXVALID

HOSTDISC

DM

DP

VDD3.3

RESET

TXVALID

SUSPENDN

TXREADY

TERMSEL

XCVRSEL0

NC

10

21

22

24

25

26

27

28

29

30

23

1

2

3

4

5

6

7

8

9

USB3450

Hi-Speed USB

UTMI+ PHY

40 Pin QFN

GND FLAG