Texas Instruments SN74AHC541DW Manual de Usario

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SN74AHC541
,
SN54AHC541
SCLS261O OCTO BER 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
1 Operating Range 2-V to 5.5-V VCC 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 t o 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 ordera ble addendum at
Network Switches the e nd of the data sheet.
Wearable Health and Fitness Devices
Telecom Infrastructures
Electronic Points-of-Sale
Simplied Block Diagram
1
An IMPORTANT NOTICE at the end of this da ta sheet addresses availability, warranty, changes, use in safety - critical applications,
inte llectual property mat ters and othe r important discl aimers. PRODUCTION DATA.
On products compliant to MIL-PRF-38535, all parameters are
tested u nless otherwise noted. On all oth er products, production
processing does not necessarily includ e 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 Functiona l Block Diagram ......................................... 9
2 Applications ........................................................... 1
8.3 Feature Desc ripti on................................................... 9
3 Description ............................................................. 1
8.4 Device Fun c tio na l Modes.......................................... 9
4 Revision History..................................................... 2 9 Application and Implementation ........................ 10
5 Pin Conguration and Functions ......................... 3 9.1 Applicatio n Information............................................ 10
6 Specications......................................................... 4 9.2 Typical Application ................................................. 10
6.1 Absolute Maximum Rating s ...................................... 4 10 Power Supply Recommendations ..................... 11
6.2 ESD Ratings.............................................................. 4 11 Layout................................................................... 11
6.3 Recommend ed Operating Con ditions................ ...... . 4
11.1 Layou t Guide li nes ................................................. 11
6.4 Thermal Information .................................................. 5
11 .2 L ay o ut Example .................................................... 11
6.5 Electrical Characte ris tic s........................................... 5
12 Device and Documentation Support ................. 12
6.6 Switching Characteristics, VCC = 3.3 V ± 0.3 V ...... .. 6
12.1 Related Li nk s ........................................................ 12
6.7 Switching Characteristics, VCC = 5 V ± 0.5 V ........... 6
12.2 Community Res ou rce s.......................................... 12
6.8 Noise Characte ris tic s ................................................ 7
12.3 Trad emarks ........................................................... 12
6.9 Operating Characteristics.......................................... 7
12.4 Electrostatic Discharge Caution ...... ...... ................ 12
6.10 Typical Characte ris tic s ............................................ 7
12.5 Glos s ary ................................................................ 12
7 Parameter Measurement Information .................. 8
13 Mechanical, Pa ckaging, and Or derable
8 Detailed Description .............................................. 9 Information ........................................................... 12
4 Revision History
Changes from Revision N (July 200 3) to Rev ision O Page
Added section, table, table,Pin Conguration and Functions ESD Ratings Thermal Information Typical
Characteristics Feature Description Device Functional Modes A pplication 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 op erating temperature range to 1 25 °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
2Submit Documentation Feedback Copyright © 1995–2015, Texas Instruments Incorporated
Product Folder Links: SN74AHC541 SN54AHC541
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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, T SSOP, TVS OP, SOIC 20-Pin LCCC
Top View Top View
Pin Functions
PIN I/O DESCRIPTION
NO. NAME
1 OE1 I Outpu t 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 Ou tput
12 Y7 O Y7 Ou tput
13 Y6 O Y6 Ou tput
14 Y5 O Y5 Ou tput
15 Y4 O Y4 Ou tput
16 Y3 O Y3 Ou tput
17 Y2 O Y2 Ou tput
18 Y1 O Y1 Ou tput
19 OE2 I Output Enab le 2
20 VCC Power Pin
Copyright © 1995–2015, Texas Instruments Incorporated Submit Documentation Feedback 3
Product Folder Links: SN74AHC541 SN54AHC541

Especificaciones del producto

Marca: Texas Instruments
Categoría: No categorizado
Modelo: SN74AHC541DW

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