Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsLogic ICsLogic IC - Buffer, driver SSOP 20

SN54LVTH244A, SN74LVTH244A

3.3-V ABT OCTAL BUFFERS/DRIVERS

WITH 3-STATE OUTPUTS

SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

D Support Mixed-Mode Signal Operation (5-V

Input and Output Voltages With 3.3-V V

)

D Typical V

OLP

(Output Ground Bounce)

<0.8 V at V

= 3.3 V, T

= 25°C

D Support Unregulated Battery Operation

Down to 2.7 V

D I

off

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)

1OE

1A1

2Y4

1A2

2Y3

1A3

2Y2

1A4

2Y1

GND

2OE

1Y1

2A4

1Y2

2A3

1Y3

2A2

1Y4

2A1

SN54LVTH244A ...J OR W PACKAGE

SN74LVTH244A . . . DB, DW, NS,

OR PW PACKAGE

(TOP VIEW)

3 2 1 20 19

910111213

1Y1

2A4

1Y2

2A3

1Y3

1A2

2Y3

1A3

2Y2

1A4

SN54LVTH244A . . . FK PACKAGE

(TOP VIEW)

2Y4

1A1

1OE

1Y4

2A2 2OE

2Y1

GND

2A1

SN74LVTH244A . . . RGY PACKAGE

(TOP VIEW)

120

10 11

2OE

1Y1

2A4

1Y2

2A3

1Y3

2A2

1Y4

1A1

2Y4

1A2

2Y3

1A3

2Y2

1A4

2Y1

2A1

GND

1OE

description/ordering information

These octal buffers and line drivers are designed specifically for low-voltage (3.3-V) V

operation, but with the

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

ORDERING INFORMATION

PACKAGE

†

ORDERABLE

PART NUMBER

TOP-SIDE MARKING

QFN − RGY Tape and reel SN74LVTH244ARGYR LXH244A

SOIC DW

Tube SN74LVTH244ADW

LVTH244A

SOIC − DW

Tape and reel SN74LVTH244ADWR

LVTH244A

40°Cto85°C

SOP − NS Tape and reel SN74LVTH244ANSR LVTH244A

−40°C to 85°C

SSOP − DB Tape and reel SN74LVTH244ADBR LXH244A

TSSOP − PW Tape and reel SN74LVTH244APWR LXH244A

VFBGA − GQN

Tape and reel

SN74LVTH244AGQNR

LXH244A

VFBGA − ZQN (Pb-free)

Tape and reel

SN74LVTH244AZQNR

LXH244A

CDIP − J Tube SNJ54LVTH244AJ SNJ54LVTH244AJ

−55°C to 125°C

CFP − W Tube SNJ54LVTH244AW SNJ54LVTH244AW

LCCC − FK Tube SNJ54LVTH244AFK SNJ54LVTH244AFK

†

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

at www.ti.com/sc/package.

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.

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.

On products compliant to MIL-PRF-38535, all parameters are tested

unless otherwise noted. On all other products, production

processing does not necessarily include testing of all parameters.

Summary of content (27 pages)

PAGE 1
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC 2OE 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 20 2Y4 1A1 1OE VCC 1 SN54LVTH244A . . .
PAGE 2
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 description/ordering information (continued) The ’LVTH244A devices are organized as two 4-bit line drivers with separate output-enable (OE) inputs. When OE is low, the devices pass data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.
PAGE 3
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 logic diagram (positive logic) 1OE 1A1 1A2 1A3 1A4 1 2OE 2 18 4 16 6 14 8 12 1Y1 2A1 1Y2 2A2 1Y3 2A3 1Y4 2A4 19 11 9 13 7 15 5 17 3 2Y1 2Y2 2Y3 2Y4 Pin numbers shown are for the DB, DW, FK, J, NS, PW, RGY, and W packages. absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . .
PAGE 4
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 recommended operating conditions (see Note 5) SN54LVTH244A SN74LVTH244A MIN MAX MIN MAX 2.7 3.6 2.7 3.6 UNIT VCC Supply voltage VIH High-level input voltage VIL Low-level input voltage 0.8 0.8 VI Input voltage 5.5 5.
PAGE 5
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54LVTH244A PARAMETER VIK VOH TEST CONDITIONS VCC = 2.7 V, II = −18 mA VCC = 2.7 V to 3.6 V, IOH = −100 μA VCC = 2.7 V, IOH = −8 mA MIN SN74LVTH244A MAX VOL VCC = 3 V TYP† VCC−0.2 2.4 2.4 II Data inputs Ioff 0.2 0.2 IOL = 24 mA 0.5 0.5 IOL = 16 mA 0.
PAGE 6
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH244A PARAMETER tPLH tPHL tPZH tPZL tPHZ tPLZ † 6 FROM (INPUT) TO (OUTPUT) A Y OE Y OE Y VCC = 3.3 V ± 0.3 V SN74LVTH244A VCC = 3.3 V ± 0.3 V VCC = 2.7 V VCC = 2.7 V MAX MIN TYP† MAX 3.8 4.1 1.1 2.3 3.5 3.8 0.5 3.8 3.
PAGE 7
SN54LVTH244A, SN74LVTH244A 3.3-V ABT OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS SCAS586J − DECEMBER 1996 − REVISED OCTOBER 2003 PARAMETER MEASUREMENT INFORMATION 6V 500 Ω From Output Under Test S1 Open GND CL = 50 pF (see Note A) 500 Ω TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open 6V GND 2.7 V LOAD CIRCUIT Timing Input 1.5 V 0V tw tsu th 2.7 V 1.5 V Input 2.7 V 1.5 V Data Input 1.5 V 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 2.7 V 2.7 V 1.
PAGE 8
PACKAGE OPTION ADDENDUM www.ti.
PAGE 9
PACKAGE OPTION ADDENDUM www.ti.
PAGE 10
PACKAGE OPTION ADDENDUM www.ti.
PAGE 11
PACKAGE OPTION ADDENDUM www.ti.com 18-Oct-2013 (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided.
PAGE 12
PACKAGE MATERIALS INFORMATION www.ti.com 8-Jul-2013 TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Package Pins Type Drawing SPQ Reel Reel A0 Diameter Width (mm) (mm) W1 (mm) B0 (mm) K0 (mm) P1 (mm) W Pin1 (mm) Quadrant SN74LVTH244ADBR SSOP DB 20 2000 330.0 16.4 8.2 7.5 2.5 12.0 16.0 Q1 SN74LVTH244ADWR SOIC DW 20 2000 330.0 24.4 10.8 13.3 2.7 12.0 24.0 Q1 SN74LVTH244ANSR SO NS 20 2000 330.0 24.4 8.2 13.0 2.5 12.0 24.
PAGE 13
PACKAGE MATERIALS INFORMATION www.ti.com 8-Jul-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74LVTH244ADBR SN74LVTH244ADWR SSOP DB 20 2000 367.0 367.0 38.0 SOIC DW 20 2000 367.0 367.0 45.0 SN74LVTH244ANSR SO NS 20 2000 367.0 367.0 45.0 SN74LVTH244APWR TSSOP PW 20 2000 364.0 364.0 27.0 SN74LVTH244ARGYR VQFN RGY 20 3000 367.0 367.0 35.
PAGE 14
PAGE 15
PAGE 16
PAGE 17
PAGE 18
PAGE 19
PAGE 20
PAGE 21
PAGE 22
PAGE 23
PAGE 24
PAGE 25
PAGE 26
MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters.
PAGE 27
IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue. Buyers should obtain the latest relevant information before placing orders and should verify that such information is current and complete.