Texas Instruments SN74AHC541N Bedienungsanleitung

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SN74AHC541

SN54AHC541

SCLS261O – OCTOBER 1995 – REVISED SEPTEMBER 2015

SNx4AHC541 Octal Buers/Drivers With 3-State Outputs

1 Features 3 Description

The SNx4AHC541 octal buers and drivers are ideal

• Operating Range 2-V to 5.5-V V CC for driving bus lines or buer memory address

• Latch-Up Performance Exceeds 250 mA registers. These devices feature inputs and outputs

Per JESD 17 on opposite sides of the package to facilitate printed

• On Products Compliant to MIL-PRF-38535, circuit board layout.

All Parameters Are Tested Unless Otherwise

Device Information(1)

Noted. On All Other Products, Production

PART NUMBER PACKAGE BODY SIZE (NOM)

Processing Does Not Necessarily Include Testing

SNx4AHC541N PDIP (20) 25.40 mm x 6.35 mm

of All Parameters.

SNx4AHC541DB SSOP (20) 7.50 mm x 5.30 mm

SNx4AHC541PW TSSOP (20) 6.50 mm x 4.40 mm

2 Applications

SNx4AHC541DGV TVSOP (20) 5.00 mm x 4.40 mm

• Servers

SNx4AHC541DW SOIC (20) 12.80 mm x 7.50 mm

• PCs and Notebooks

(1) For all available packages, see the orderable addendum at

• Network Switches the end of the data sheet.

• Wearable Health and Fitness Devices

• Telecom Infrastructures

• Electronic Points-of-Sale

Simplied Block Diagram

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.

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.

SN74AHC541

SN54AHC541

SCLS261O – OCTOBER 1995–REVISED SEPTEMBER 2015

www.ti.com

Table of Contents

8.1 Overview ................................................................... 9

1 Features .................................................................. 1

8.2 Functional Block Diagram ......................................... 9

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

8.3 Feature Description................................................... 9

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

8.4 Device Functional Modes.......................................... 9

4 Revision History..................................................... 29 Application and Implementation ........................ 10

5 Pin Conguration and Functions ......................... 39.1 Application Information............................................ 10

6 Specications......................................................... 49.2 Typical Application ................................................. 10

6.1 Absolute Maximum Ratings ...................................... 410 Power Supply Recommendations ..................... 11

6.2 ESD Ratings.............................................................. 411 Layout................................................................... 11

6.3 Recommended Operating Conditions ....................... 4

11.1 Layout Guidelines ................................................. 11

6.4 Thermal Information .................................................. 5

11.2 Layout Example .................................................... 11

6.5 Electrical Characteristics........................................... 5

12 Device and Documentation Support ................. 12

6.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V ........ 6

12.1 Related Links ........................................................ 12

6.7 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 6

12.2 Community Resources.......................................... 12

6.8 Noise Characteristics ................................................ 7

12.3 Trademarks ........................................................... 12

6.9 Operating Characteristics.......................................... 7

12.4 Electrostatic Discharge Caution ............................ 12

6.10 Typical Characteristics ............................................ 7

12.5 Glossary ................................................................ 12

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

13 Mechanical, Packaging, and Orderable

8 Detailed Description .............................................. 9Information ........................................................... 12

4 Revision History

Changes from Revision N (July 2003) to Revision O Page

• Added section, table, table,Pin Conguration and Functions ESD Ratings Thermal Information Typical

Characteristics Feature Description Device Functional Modes Application and Implementationsection, section, ,

section, section, section, section, andPower Supply Recommendations Layout Device and Documentation Support

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

• Added Military Disclaimer to list. .............................................................................................................................Features 1

• Extended operating temperature range to 125°C................................................................................................................... 4

• Added –40°C to 125°C range for SN74AHC541 in table...............................................................Electrical Characteristics 5

• Added TA= –40°C to 125°C for SN74AHC541 in both tables. .....................................................Switching Characteristics 6

Product Folder Links: SN74AHC541 SN54AHC541

3 2 1 20 19

9 10 11 12 13

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VCC

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VCC

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SN74AHC541

SN54AHC541

www.ti.com

SCLS261O – OCTOBER 1995 – REVISED SEPTEMBER 2015

5 Pin Conguration and Functions

N, DB, PW, DGV, or DW Package FK Package

20-Pin PDIP, SSOP, TSSOP, TVSOP, SOIC 20-Pin LCCC

Top View Top View

Pin Functions

PIN I/O DESCRIPTION

NO. NAME

1 OE1 I Output Enable 1

2 A1 I A1 Input

3 A2 I A2 Input

4 A3 I A3 Input

5 A4 I A4 Input

6 A5 I A5 Input

7 A6 I A6 Input

8 A7 I A7 Input

9 A8 I A8 Input

10 GND — Ground

11 Y8 O Y8 Output

12 Y7 O Y7 Output

13 Y6 O Y6 Output

14 Y5 O Y5 Output

15 Y4 O Y4 Output

16 Y3 O Y3 Output

17 Y2 O Y2 Output

18 Y1 O Y1 Output

19 OE2 I Output Enable 2

20 VCC — Power Pin

Product Folder Links: SN74AHC541 SN54AHC541

Produktspezifikationen

Marke:	Texas Instruments
Kategorie:	Nicht kategorisiert
Modell:	SN74AHC541N
Breite:	26.92 mm
Tiefe:	6.6 mm
Höhe:	4.57 mm
Betriebstemperatur:	-40 - 125 °C
Verpackungsbreite:	13.97 mm
Verpackungstiefe:	506 mm
Verpackungshöhe:	11.23 mm
Typ:	Logik-IC
Menge pro Packung:	20 Stück(e)
Verpackungsart:	PDIP
Temperaturbereich bei Lagerung:	-65 - 150 °C
Anzahl Pins:	20
Breite (mit Pins):	26.92 mm
Tiefe (mit Pins):	10.92 mm
Höhe (mit Pins):	8.26 mm