Texas Instruments SN74AHC1G126DBVT Bedienungsanleitung

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SN74AHC1G126

SCLS379K – AUGUST 1997 – REVISED DECEMBER 2014

SN74AHC1G126 Single Bus Buer Gate With 3-State Output

1 Features 3 Description

The SN74AHC1G126 devic e is a single bus buer

1 • Operating Range of 2 V to 5.5 V gate/line driver with 3-state output. The output is

• Max tpd of 6 ns at 5 V disabled when the output-enable (OE) input is low.

• Low Power Consumption, 10-µA Max ICC When OE is high, true data is passed f rom the A

input to the Y output.

• ±8-mA Output Drive at 5 V

• Latch-Up Performance Exceeds 250 mA Per Device Information(1)

JESD 17 PART NUMBER PACKAGE BODY SIZE (NOM)

SOT-23 (5) 2.90 mm x 1.60 mm

2 Applications

SN74AHC1G126 SC-70 (5) 2.00 mm x 1.30 mm

• Projectors SOT-553 (5) 1.65 mm x 1.20 mm

• TVs (1) For all available packages, see the orde r able addendum at

• Servers the end of the data sheet.

• Motor Controls

• Patient Monitoring

• Electronic Points of Sale

4 Simpli ed Schematic

An IMPORTANT NOTICE at the end of thi s data sheet ad dresses availability, warranty, changes, use in safety-cri tical appl ications,

inte llectual property matters and other important disclaimers. P RODUCTI ON DATA.

SN74AHC1G126

SCLS379K – AUGUST 1997 – REVISED DECEMBER 2014

www.ti.com

Table of Contents

1 Features 9 Detailed Description.................................................................. 1.............................................. 8

9.1 Overview ................................................................... 8

2 Applications ........................................................... 1

9.2 Functi on al Bloc k Diagram ......................................... 8

3 Description ............................................................. 1

9.3 Feature Desc ripti on................................................... 8

4 Simplied Schematic............................................. 1

9.4 Device Function al Modes.......................................... 8

5 Revision History..................................................... 2 10 Application and Implementation.......................... 9

6 Pin Conguration and Functions ......................... 3 10.1 Applicatio n Information............................................ 9

7 Specications......................................................... 4 10.2 Typical Appli c ati on ................................................. 9

7.1 Absolute Maximum Ratings ...................................... 4 11 Power Supply Recommendations ..................... 10

7 .2 ESD Ratings ............................................................ 4 12 Layout................................................................... 11

7.3 Recommended Operating Conditions .. ..................... 4

12.1 Layout Guidelines ................................................. 11

7.4 Thermal Information.................................................. 5

12.2 La y ou t Example .................................................... 11

7.5 Electrical Characteris tic s........................................... 5

13 Device and Documentation Support ................. 11

7.6 Switching Characte r istics, VCC = 3.3 V ± 0.3 V ........ 5

13.1 Trademarks ........................................................... 11

7.7 Switching Characte r istics, VCC = 5 V ± 0.5 V ...... ..... 6

13.2 Electrostatic Discharge Caution ................. ........... 11

7.8 Operating Characteristics .......................................... 6

13.3 Glossary ................................................................ 11

7.9 Typ ic al Charac teris tic s .............................................. 6

14 Mechanical, Packaging, and Orderable

8 Parameter Measurement Information .................. 7 Information ........................................................... 11

5 Revision History

Changes from Revision J (June 2005) to Revision K Page

• Added , table, table, table, table,Applications Device Information Pin Functions ESD Ratings Thermal Information

Typical Characteristics Feature Description Device Functional Modes Application and Implementation, section, ,

section, section, section, section, a ndPower Supply Recommendations Layout Device and Documentation Support

Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1

• Deleted table. .......................................................................................................................................Ordering Information 1