Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsLogic ICsLogic IC - Flip-Flop Standard Three-state, Non-inverting TSSOP 20

SN54ABT574, SN74ABT574A

OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS

WITH 3-STATE OUTPUTS

SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

D Typical V

OLP

(Output Ground Bounce)

<1 V at V

= 5 V, T

= 25°C

D High-Drive Outputs (−32-mA I

, 64-mA I

)

D I

off

Supports Partial-Power-Down Mode

Operation

D Latch-Up Performance Exceeds 500 mA Per

JEDEC Standard JESD 17

D ESD Protection Exceeds JESD 22

− 2000-V Human-Body Model (A114-A)

− 200-V Machine Model (A115-A)

GND

CLK

SN54ABT574 ...J OR W PACKAGE

SN74ABT574A . . . DB, DW, N, NS,

OR PW PACKAGE

(TOP VIEW)

3 2 1 20 19

910111213

SN54ABT574...FK PACKAGE

(TOP VIEW)

7Q 1Q

GND

CLK

SN74ABT574A . . . RGY PACKAGE

(TOP VIEW)

120

10 11

CLK

GND

description/ordering information

These 8-bit flip-flops feature 3-state outputs designed specifically for driving highly capacitive or relatively

low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional

bus drivers, and working registers.

ORDERING INFORMATION

PACKAGE

†

ORDERABLE

PART NUMBER

TOP-SIDE

MARKING

PDIP − N Tube SN74ABT574AN SN74ABT574AN

QFN − RGY Tape and reel SN74ABT574ARGYR AB574A

SOIC DW

Tube SN74ABT574ADW

ABT574A

SOIC − DW

Tape and reel SN74ABT574ADWR

ABT574A

40°Cto85°C

SOP − NS Tape and reel SN74ABT574ANSR ABT574A

−40°C to 85°C

SSOP − DB Tape and reel SN74ABT574ADBR AB574A

TSSOP PW

Tube SN74ABT574APW

AB574A

TSSOP − PW

Tape and reel SN74ABT574APWR

AB574A

VFBGA − GQN

Tape and reel

SN74ABT574AGQNR

AB574A

VFBGA − ZQN (Pb-free)

Tape and reel

SN74ABT574AZQNR

AB574A

CDIP − J Tube SNJ54ABT574J SNJ54ABT574J

−55°C to 125°C

CFP − W Tube SNJ54ABT574W SNJ54ABT574W

55 C

125 C

LCCC − FK Tube SNJ54ABT574FK SNJ54ABT574FK

†

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.

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.

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 (21 pages)

PAGE 1
SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 SN54ABT574 . . . J OR W PACKAGE SN74ABT574A . . . DB, DW, N, NS, OR PW PACKAGE (TOP VIEW) 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 1D 2D 3D 4D 5D 6D 7D 8D 1 20 2D 1D OE VCC VCC VCC 1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q CLK SN54ABT574 . . .
PAGE 2
SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 description/ordering information (continued) The eight flip-flops of the SN54ABT574 and SN74ABT574A are edge-triggered D-type flip-flops. On the positive transition of the clock (CLK) input, the Q outputs are set to the logic levels set up at the data (D) inputs.
PAGE 3
SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 7 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER VIK VOH TEST CONDITIONS TYP† SN54ABT574 MAX MIN MAX MIN II = −18 mA VCC = 4.5 V, IOH = −3 mA 2.5 2.5 2.5 VCC = 5 V, IOH = −3 mA 3 3 3 IOH = −24 mA 2 2 IOH = −32 mA 2* VCC = 4 4.5 5V −1.2 SN74ABT574A VCC = 4.5 V, VCC = 4 4.
PAGE 5
SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 timing requirements over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) (see Figure 1) SN74ABT574A VCC = 5 V, TA = 25°C MIN † fclock Clock frequency tw Pulse duration, CLK high or low MIN Setup time time, data before CLK↑ th Hold time, data after CLK↑ 150 3.3 3.3 High 1 1 Low 1.5 1.5 1.8† 1.
PAGE 6
SN54ABT574, SN74ABT574A OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS WITH 3-STATE OUTPUTS SCBS191F − JANUARY 1991 − REVISED SEPTEMBER 2003 PARAMETER MEASUREMENT INFORMATION 500 Ω From Output Under Test S1 7V Open GND CL = 50 pF (see Note A) 500 Ω TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open 7V Open 3V LOAD CIRCUIT Timing Input 1.5 V 0V tw tsu 3V th 3V 1.5 V Input 1.5 V 0V Data Input 1.5 V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES 3V 1.5 V Input 1.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.
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PACKAGE OPTION ADDENDUM www.ti.com 25-Sep-2013 Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
PAGE 10
PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 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 SN74ABT574ADBR SSOP DB 20 2000 330.0 16.4 8.2 7.5 2.5 12.0 16.0 Q1 SN74ABT574ADWR SOIC DW 20 2000 330.0 24.4 10.8 13.0 2.7 12.0 24.0 Q1 SN74ABT574ANSR SO NS 20 2000 330.0 24.4 8.2 13.0 2.5 12.0 24.
PAGE 11
PACKAGE MATERIALS INFORMATION www.ti.com 14-Jul-2012 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74ABT574ADBR SN74ABT574ADWR SSOP DB 20 2000 367.0 367.0 38.0 SOIC DW 20 2000 367.0 367.0 45.0 SN74ABT574ANSR SO NS 20 2000 367.0 367.0 45.0 SN74ABT574APWR TSSOP PW 20 2000 367.0 367.0 38.
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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.
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