Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsLogic ICsLogic IC - Receiver, transceiver TSSOP 20

SN54LVTH245A, SN74LVTH245A

3.3-V ABT OCTAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS130T − MAY 1992 − REVISED SEPTEMBER 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)

SN54LVTH245A ...J OR W PACKAGE

SN74LVTH245A . . . DB, DW, NS,

OR PW PACKAGE

(TOP VIEW)

3212019

10 11 12 13

DIR

B6 OE

GND

SN54LVTH245A . . . FK PACKAGE

(TOP VIEW)

DIR

GND

SN74LVTH245A . . . RGY PACKAGE

(TOP VIEW)

120

10 11

GND

DIR

description/ordering information

These octal bus transceivers 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 SN74LVTH245ARGYR LXH245A

SOIC DW

Tube SN74LVTH245ADW

LVTH245A

SOIC − DW

Tape and reel SN74LVTH245ADWR

LVTH245A

SOP − NS Tape and reel SN74LVTH245ANSR LVTH245A

−40°C to 85°C

SSOP − DB Tape and reel SN74LVTH245ADBR LXH245A

40 C

85 C

TSSOP PW

Tube SN74LVTH245APW

LXH245A

TSSOP − PW

Tape and reel SN74LVTH245APWR

LXH245A

VFBGA − GQN

Tape and reel

SN74LVTH245AGQNR

LXH245A

VFBGA − ZQN (Pb-free)

Tape and reel

SN74LVTH245AZQNR

LXH245A

CDIP − J Tube SNJ54LVTH245AJ SNJ54LVTH245AJ

−55°C to 125°C

CFP − W Tube SNJ54LVTH245AW SNJ54LVTH245AW

LCCC − FK Tube SNJ54LVTH245AFK SNJ54LVTH245AFK

†

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

www.ti.com/sc/package.

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.

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.

Summary of content (25 pages)

PAGE 1
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 2003 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VCC OE B1 B2 B3 B4 B5 B6 B7 B8 A1 A2 A3 A4 A5 A6 A7 A8 20 A2 A1 DIR VCC 1 SN54LVTH245A . . .
PAGE 2
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 2003 description/ordering information (continued) These devices are designed for asynchronous communication between data buses. They transmit data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the devices so the buses are effectively isolated.
PAGE 3
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 2003 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 4.6 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
PAGE 4
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 2003 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54LVTH245A 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 VCC = 3 V VCC = 2 2.7 7V VOL VCC = 3 V MIN TYP† SN74LVTH245A MAX MIN TYP† −1.2 IOH = −24 mA −1.2 VCC−0.2 VCC−0.2 2.4 2.
PAGE 5
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 2003 switching characteristics over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 1) SN54LVTH245A PARAMETER tPLH tPHL tPZH tPZL tPHZ tPLZ † FROM (INPUT) TO (OUTPUT) A or B B or A OE A or B OE A or B VCC = 3.3 V ± 0.3 V SN74LVTH245A VCC = 2.7 V VCC = 3.3 V ± 0.3 V VCC = 2.7 V UNIT MAX MIN TYP† MAX 3.7 4.2 1.2 2.
PAGE 6
SN54LVTH245A, SN74LVTH245A 3.3-V ABT OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS SCBS130T − MAY 1992 − REVISED SEPTEMBER 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 1.5 V 2.7 V Data Input 1.5 V 1.5 V 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 2.7 V 1.
PAGE 7
PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
PAGE 9
PACKAGE OPTION ADDENDUM www.ti.com Orderable Device 18-Oct-2013 Status (1) Package Type Package Pins Package Drawing Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (°C) Device Marking (4/5) SNJ54LVTH245AW (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs.
PAGE 10
PACKAGE OPTION ADDENDUM www.ti.
PAGE 11
PACKAGE MATERIALS INFORMATION www.ti.com 12-Aug-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 SN74LVTH245ADBR SSOP DB 20 2000 330.0 16.4 8.2 7.5 2.5 12.0 16.0 Q1 SN74LVTH245ADWR SOIC DW 20 2000 330.0 24.4 10.8 13.3 2.7 12.0 24.0 Q1 SN74LVTH245ANSR SO NS 20 2000 330.0 24.4 8.2 13.0 2.5 12.0 24.
PAGE 12
PACKAGE MATERIALS INFORMATION www.ti.com 12-Aug-2013 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74LVTH245ADBR SN74LVTH245ADWR SSOP DB 20 2000 367.0 367.0 38.0 SOIC DW 20 2000 367.0 367.0 45.0 SN74LVTH245ANSR SO NS 20 2000 367.0 367.0 45.0 SN74LVTH245APWR TSSOP PW 20 2000 367.0 367.0 38.0 SN74LVTH245APWR TSSOP PW 20 2000 364.0 364.0 27.0 SN74LVTH245ARGYR VQFN RGY 20 3000 367.0 367.0 35.
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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 25
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.