SN74LVTH2952DBLE datasheet(1/17 Pages) TI1

Part #	SN74LVTH2952DBLE

Description	3.3-V ABT OCTAL BUS RANSCEIVERS AND REGISTERS

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SN54LVTH2952, SN74LVTH2952

3.3V ABT OCTAL BUS TRANSCEIVERS AND REGISTERS

WITH 3STATE OUTPUTS

SCBS710F − OCTOBER 1997 − REVISED OCTOBER 2003

1

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

D Support Mixed-Mode Signal Operation

(5-V Input and Output Voltages With

3.3-V VCC)

D Support Unregulated Battery Operation

Down to 2.7 V

D Typical VOLP (Output Ground Bounce)

<0.8 V at VCC = 3.3 V, TA = 25°C

D Ioff and Power-Up 3-State Support Hot

Insertion

D Bus-Hold on Data Inputs Eliminates the

Need for External Pullup/Pulldown

Resistors

D Latch-Up Performance Exceeds 500 mA Per

JESD 17

D ESD Protection Exceeds JESD 22

− 2000-V Human-Body Model (A114-A)

− 200-V Machine Model (A115-A)

1

2

3

4

5

6

7

8

9

10

11

12

24

23

22

21

20

19

18

17

16

15

14

13

B8

B7

B6

B5

B4

B3

B2

B1

OEAB

CLKAB

CLKENAB

GND

VCC

A8

A7

A6

A5

A4

A3

A2

A1

OEBA

CLKBA

CLKENBA

SN54LVTH2952 ...JT PACKAGE

SN74LVTH2952 . . . DB, DGV, DW, NS, OR PW PACKAGE

(TOP VIEW)

32 1 28 27

12 13 14 15 16 17 18

5

6

7

8

9

10

11

25

24

23

22

21

20

19

A6

A5

A4

NC

A3

A2

A1

B5

B4

B3

NC

B2

B1

OEAB

426

SN54LVTH2952 . . . FK PACKAGE

(TOP VIEW)

NC − No internal connection

description/ordering information

These octal bus transceivers and registers are designed specifically for low-voltage (3.3-V) VCC operation, but

with the capability to provide a TTL interface to a 5-V system environment.

ORDERING INFORMATION

TA

PACKAGE†

ORDERABLE

PART NUMBER

TOP-SIDE MARKING

SOIC − DW

Tube

SN74LVTH2952DW

LVTH2952

SOIC − DW

Tape and reel

SN74LVTH2952DWR

LVTH2952

SOP − NS

Tape and reel

SN74LVTH2952NSR

LVTH2952

−40

°C to 85°C

SSOP − DB

Tape and reel

SN74LVTH2952DBR

LK952

−40 C to 85 C

TSSOP − PW

Tube

SN74LVTH2952PW

LK952

TSSOP − PW

Tape and reel

SN74LVTH2952PWR

LK952

TVSOP − DGV

Tape and reel

SN74LVTH2952DGVR

LK952

−55

°C to 125°C

CDIP − JT

Tube

SNJ54LVTH2952JT

−55

°C to 125°C

LCCC − FK

Tube

SNJ54LVTH2952FK

† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are

available at www.ti.com/sc/package.

Copyright

 2003, Texas Instruments Incorporated

UNLESS OTHERWISE NOTED this document contains PRODUCTION

DATA information 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.

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