Moteur de recherche de fiches techniques de composants électroniques
Selected language     French  ▼
Nom de la pièce
         Description


74ACT11157 Datasheet(Fiches technique) 1 Page - Texas Instruments

Numéro de pièce 74ACT11157
Description  QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER
Télécharger  5 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Fabricant  TI1 [Texas Instruments]
Site Internet  http://www.ti.com
Logo 

   
 1 page
background image
74ACT11157
QUADRUPLE 2LINE TO 1LINE DATA SELECTOR/MULTIPLEXER
SCAS180 − D3908, SEPTEMBER 1991 − REVISED APRIL 1993
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
Copyright
1993, Texas Instruments Incorporated
2−1
Inputs Are TTL-Voltage Compatible
Flow-Through Architecture Optimizes
PCB Layout
Center-Pin V
CC and GND Pin Configurations
Minimize High-Speed Switching Noise
EPIC  (Enhanced-Performance Implanted
CMOS) 1-
µm Process
500-mA Typical Latch-Up Immunity at 125°C
Package Options Include Plastic
Small-Outline Packages and Standard
Plastic 300-mil DIPs
description
This data selector/multiplexer contains inverters
and drivers to supply full data selection to the four
output gates. A separate output-enable (OE) input
is provided. A 4-bit word is selected from one of
two sources and is routed to the four outputs. The
74ACT11157 provides true data.
The 74ACT11157 is characterized for operation
from −40
°C to 85°C.
FUNCTION TABLE
INPUTS
OUTPUT
OE
A/B
A
B
OUTPUT
Y
H
X
X
X
L
L
LL
X
L
L
LH
X
H
L
HX
L
L
L
H
X
H
H
logic symbol
OE
MUX
20
1A
1
19
1B
EN
10
G1
1
1Y
2
18
2A
17
2B
2Y
3
14
3A
13
3B
3Y
8
12
4A
11
4B
4Y
9
A/B
† This symbol is in accordance with ANSI/IEEE Std 91-1984
and IEC Publication 617-12.
1
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.
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
A/B
1Y
2Y
GND
GND
GND
GND
3Y
4Y
OE
1A
1B
2A
2B
VCC
VCC
3A
3B
4A
4B
DW OR N PACKAGE
(TOP VIEW)
4Y
3Y
2Y
1Y
9
8
3
2
A/B
OE
4B
4A
3B
3A
2B
2A
1B
1A
1
10
11
12
13
14
17
18
19
20
logic diagram (positive logic)
EPIC is a trademark of Texas Instruments Incorporated.




Html Pages

1  2  3  4  5 


Datasheet Download




Lien URL

AllDATASHEET vous a-t-il été utile ?   [ DONATE ]  

À propos de Alldatasheet   |   Publicité   |   Contactez-nous   |   Politique de confidentialité   |   Favoris   |   Echange de liens   |   Fabricants
All Rights Reserved © Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  , Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp  |   Russian : Alldatasheetru.com
Korean : Alldatasheet.co.kr   |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com  |   Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl