Datasheet

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FEATURES

DESCRIPTION/ORDERING INFORMATION

DGG, DGV, OR DL PACKAGE

(TOP VIEW)

1OE

1Y1

1Y2

GND

1Y3

1Y4

2Y1

2Y2

GND

2Y3

2Y4

3Y1

3Y2

GND

3Y3

3Y4

4Y1

4Y2

GND

4Y3

4Y4

4OE

2OE

1A1

1A2

GND

1A3

1A4

2A1

2A2

GND

2A3

2A4

3A1

3A2

GND

3A3

3A4

4A1

4A2

GND

4A3

4A4

3OE

The device can be used as four 4-bit buffers, two 8-bit buffers, or one 16-bit buffer. It provides true outputs and

SN74LVC16244A

www.ti.com

....................................................................................................................................................... SCAS699B – AUGUST 2003 – REVISED APRIL 2009

16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS

• Member of the Texas Instruments Widebus™

Family

• Operates From 1.65 V to 3.6 V

• Inputs Accept Voltages to 5.5 V

• Max t

of 4.1 ns at 3.3 V

• Typical V

OLP

(Output Ground Bounce) < 0.8 V

at V

= 3.3 V, T

= 25 ° C

• Typical V

OHV

(Output V

Undershoot) >2 V

at V

= 3.3 V, T

= 25 ° C

• I

off

Supports Partial-Power-Down Mode

Operation

• Supports Mixed-Mode Signal Operation on All

Ports (5-V Input/Output Voltage With

3.3-V V

)

• Latch-Up Performance Exceeds 250 mA Per

JESD 17

• ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 1000-V Charged-Device Model (C101)

This 16-bit buffer/driver is designed for 1.65-V to

3.6-V V

operation.

The SN74LVC16244A is designed specifically to

improve the performance and density of 3-state

memory address drivers, clock drivers, and

bus-oriented receivers and transmitters.

symmetrical active-low output-enable ( OE) inputs.

Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator in

a mixed 3.3-V/5-V system environment.

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.

2 Widebus, MicroStar are trademarks of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

Summary of content (19 pages)

PAGE 1
SN74LVC16244A www.ti.com....................................................................................................................................................... SCAS699B – AUGUST 2003 – REVISED APRIL 2009 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS FEATURES 1 • Member of the Texas Instruments Widebus™ Family • Operates From 1.65 V to 3.6 V • Inputs Accept Voltages to 5.5 V • Max tpd of 4.1 ns at 3.3 V • Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.
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SN74LVC16244A SCAS699B – AUGUST 2003 – REVISED APRIL 2009....................................................................................................................................................... www.ti.
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SN74LVC16244A www.ti.com.......................................................................................................................................................
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SN74LVC16244A SCAS699B – AUGUST 2003 – REVISED APRIL 2009....................................................................................................................................................... www.ti.
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SN74LVC16244A www.ti.com....................................................................................................................................................... SCAS699B – AUGUST 2003 – REVISED APRIL 2009 RECOMMENDED OPERATING CONDITIONS (1) VCC Supply voltage Operating Data retention only High-level input voltage MAX 1.65 3.6 1.5 VCC = 1.65 V to 1.95 V VIH MIN Low-level input voltage VI VCC = 2.3 V to 2.7 V 1.7 VCC = 2.7 V to 3.
PAGE 6
SN74LVC16244A SCAS699B – AUGUST 2003 – REVISED APRIL 2009....................................................................................................................................................... www.ti.com ELECTRICAL CHARACTERISTICS over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS IOH = –100 µA VOH 1.65 V to 3.6 V 1.65 V 1.2 IOH = –8 mA 2.3 V 1.7 2.7 V 2.2 3V 2.4 IOH = –24 mA 3V 2.2 IOL = 100 µA 1.65 V to 3.6 V 0.
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SN74LVC16244A www.ti.com....................................................................................................................................................... SCAS699B – AUGUST 2003 – REVISED APRIL 2009 PARAMETER MEASUREMENT INFORMATION VLOAD S1 RL From Output Under Test CL (see Note A) Open GND RL TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open VLOAD GND LOAD CIRCUIT INPUTS VCC 1.8 V ± 0.15 V 2.5 V ± 0.2 V 2.7 V 3.3 V ± 0.3 V VI tr/tf VCC VCC 2.7 V 2.7 V ≤2 ns ≤2 ns ≤2.5 ns ≤2.
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PACKAGE OPTION ADDENDUM www.ti.
PAGE 9
PACKAGE OPTION ADDENDUM www.ti.com 11-Apr-2013 (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. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production.
PAGE 10
PACKAGE MATERIALS INFORMATION www.ti.com 13-Dec-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 8.6 15.8 1.8 12.0 24.0 Q1 SN74LVC16244ADGGR TSSOP DGG 48 2000 330.0 24.4 SN74LVC16244ADGVR TVSOP DGV 48 2000 330.0 16.4 7.1 10.2 1.6 12.0 16.0 Q1 SN74LVC16244ADLR SSOP DL 48 1000 330.0 32.4 11.35 16.2 3.1 16.0 32.
PAGE 11
PACKAGE MATERIALS INFORMATION www.ti.com 13-Dec-2012 *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) SN74LVC16244ADGGR TSSOP DGG 48 2000 367.0 367.0 45.0 SN74LVC16244ADGVR TVSOP DGV 48 2000 367.0 367.0 38.0 SN74LVC16244ADLR SSOP DL 48 1000 367.0 367.0 55.0 SN74LVC16244AZQLR BGA MICROSTAR JUNIOR ZQL 56 1000 333.2 345.9 28.6 SN74LVC16244AZRDR BGA MICROSTAR JUNIOR ZRD 54 1000 333.2 345.9 28.
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MECHANICAL DATA MPDS006C – FEBRUARY 1996 – REVISED AUGUST 2000 DGV (R-PDSO-G**) PLASTIC SMALL-OUTLINE 24 PINS SHOWN 0,40 0,23 0,13 24 13 0,07 M 0,16 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 0°– 8° 1 0,75 0,50 12 A Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,08 14 16 20 24 38 48 56 A MAX 3,70 3,70 5,10 5,10 7,90 9,80 11,40 A MIN 3,50 3,50 4,90 4,90 7,70 9,60 11,20 DIM 4073251/E 08/00 NOTES: A. B. C. D. All linear dimensions are in millimeters.
PAGE 16
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MECHANICAL DATA MTSS003D – JANUARY 1995 – REVISED JANUARY 1998 DGG (R-PDSO-G**) PLASTIC SMALL-OUTLINE PACKAGE 48 PINS SHOWN 0,27 0,17 0,50 48 0,08 M 25 6,20 6,00 8,30 7,90 0,15 NOM Gage Plane 1 0,25 24 0°– 8° A 0,75 0,50 Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,10 48 56 64 A MAX 12,60 14,10 17,10 A MIN 12,40 13,90 16,90 DIM 4040078 / F 12/97 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice.
PAGE 19
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.