TUSB2036

2/3-PORT HUB FOR THE UNIVERSAL SERIAL BUS

WITH OPTIONAL SERIAL EEPROM INTERFACE

SLLS372 – MARCH 2000

1

POST OFFICE BOX 655303

Compliant

Downstream Ports

– Total Number of Ports (2 or 3) Selected

by Input Pin

– Total Number of Permanently Connected

Ports Is Selected by 2 Input Pins

– Self-Powered Mode

– Bus-Powered Mode

and Low-Speed Operations

Reporting Is Provided Per Port or Ganged

External Logic Power Down

With External Serial EEPROM

Sharing

the Need for External Pullup Resistors

Immunity to Voltage Spikes

Input or 48 MHz Input Clock

Pullup Resister on DP0 for 3 ms After Reset

or After Change on BUSPWR and Enable

Easy Implementation of On-Board Bus/Self

Power Dynamic Switching Circuitry

0.8 mm Pin Pitch (JEDEC – S-PQFP-G For

Low-Profile Quad Flat Pack)

VF PACKAGE

(TOP VIEW)

31 30 29 28 27

910

1

2

3

4

5

6

7

8

24

23

22

21

20

19

18

17

NP3

NPINT1

NPINT0

OCPROT/PWRSW

DP3

DM3

OVRCUR3

PWRON3

DP0

DM0

VCC

RESET

EECLK

EEDATA/GANGED

GND

BUSPWR

32

26

11 12 13 14 15 16

25

Copyright

© 2000, Texas Instruments Incorporated

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of Texas Instruments

standard warranty. Production processing does not necessarily include

testing of all parameters.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.