Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Spanish  ▼
ALLDATASHEET.ES

X  

SN74LS249N Datasheet(PDF) 3 Page - Motorola, Inc

No. de pieza SN74LS249N
Descripción Electrónicos  BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  MOTOROLA [Motorola, Inc]
Página de inicio  http://www.freescale.com
Logo MOTOROLA - Motorola, Inc

SN74LS249N Datasheet(HTML) 3 Page - Motorola, Inc

  SN74LS249N Datasheet HTML 1Page - Motorola, Inc SN74LS249N Datasheet HTML 2Page - Motorola, Inc SN74LS249N Datasheet HTML 3Page - Motorola, Inc SN74LS249N Datasheet HTML 4Page - Motorola, Inc SN74LS249N Datasheet HTML 5Page - Motorola, Inc SN74LS249N Datasheet HTML 6Page - Motorola, Inc SN74LS249N Datasheet HTML 7Page - Motorola, Inc SN74LS249N Datasheet HTML 8Page - Motorola, Inc  
Zoom Inzoom in Zoom Outzoom out
 3 / 8 page
background image
5-404
FAST AND LS TTL DATA
SN54/74LS247
• SN54/74LS248 • SN54/74LS249
LS247
FUNCTION TABLE
DECIMAL
OR
FUNCTION
INPUTS
BI/RBO
OUTPUTS
NOTE
OR
FUNCTION
LT
RBI
D
C
B
A
BI/RBO
a
b
c
d
e
f
g
NOTE
0
H
H
L
L
L
L
H
ON
ON
ON
ON
ON
ON
OFF
1
H
X
L
L
L
H
H
OFF
ON
ON
OFF
OFF
OFF
OFF
2
H
X
L
L
H
L
H
ON
ON
OFF
ON
ON
OFF
ON
3
H
X
L
L
H
H
H
ON
ON
ON
ON
OFF
OFF
ON
4
H
X
L
H
L
L
H
OFF
ON
ON
OFF
OFF
ON
ON
5
H
X
L
H
L
H
H
ON
OFF
ON
ON
OFF
ON
ON
6
H
X
L
H
H
L
H
ON
OFF
ON
ON
ON
ON
ON
7
H
X
L
H
H
H
H
ON
ON
ON
OFF
OFF
OFF
OFF
1
8
H
X
H
L
L
L
H
ON
ON
ON
ON
ON
ON
ON
9
H
X
H
L
L
H
H
ON
ON
ON
ON
OFF
ON
ON
10
H
X
H
L
H
L
H
OFF
OFF
OFF
ON
ON
OFF
ON
11
H
X
H
L
H
H
H
OFF
OFF
ON
ON
OFF
OFF
ON
12
H
X
H
H
L
L
H
OFF
ON
OFF
OFF
OFF
ON
ON
13
H
X
H
H
L
H
H
ON
OFF
OFF
ON
OFF
ON
ON
14
H
X
H
H
H
L
H
OFF
OFF
OFF
ON
ON
ON
ON
15
H
X
H
H
H
H
H
OFF
OFF
OFF
OFF
OFF
OFF
OFF
BI
X
X
X
X
X
X
L
OFF
OFF
OFF
OFF
OFF
OFF
OFF
2
RBI
H
L
L
L
L
L
L
OFF
OFF
OFF
OFF
OFF
OFF
OFF
3
LT
L
X
X
X
X
X
H
ON
ON
ON
ON
ON
ON
ON
4
LS248, LS249
FUNCTION TABLE
DECIMAL
OR
FUNCTION
INPUTS
BI/RBO
OUTPUTS
NOTE
OR
FUNCTION
LT
RBI
D
C
B
A
BI/RBO
a
b
c
d
e
f
g
NOTE
0
H
H
L
L
L
L
H
H
H
H
H
H
H
L
1
1
H
X
L
L
L
H
H
L
H
H
L
L
L
L
1
2
H
X
L
L
H
L
H
H
H
L
H
H
L
H
3
H
X
L
L
H
H
H
H
H
H
H
L
L
H
4
H
X
L
H
L
L
H
L
H
H
L
L
H
H
5
H
X
L
H
L
H
H
H
L
H
H
L
H
H
6
H
X
L
H
H
L
H
H
L
H
H
H
H
H
7
H
X
L
H
H
H
H
H
H
H
L
L
L
L
1
8
H
X
H
L
L
L
H
H
H
H
H
H
H
H
9
H
X
H
L
L
H
H
H
H
H
H
L
H
H
10
H
X
H
L
H
L
H
L
L
L
H
H
L
H
11
H
X
H
L
H
H
H
L
L
H
H
L
L
H
12
H
X
H
H
L
L
H
L
H
L
L
L
H
H
13
H
X
H
H
L
H
H
H
L
L
H
L
H
H
14
H
X
H
H
H
L
H
L
L
L
H
H
H
H
15
H
X
H
H
H
H
H
L
L
L
L
L
L
L
BI
X
X
X
X
X
X
L
L
L
L
L
L
L
L
2
RBI
H
L
L
L
L
L
L
L
L
L
L
L
L
L
3
LT
L
X
X
X
X
X
H
H
H
H
H
H
H
H
4
H = HIGH Level, L = LOW Level, X = Irrelevant
NOTES: 1. The blanking input (BI) must be open or held at a high logic level when output functions 0 through 15 are desired. The ripple-blanking input (RBI) must
NOTES: 1. be open or high if blanking of a decimal zero is not desired.
2. When a low logic level is applied directly to the blanking input (BI), all segment outputs are off regardless of the level of any other input.
3. When ripple-blanking input (RBI) and inputs A, B, C, and D are at a low level with the lamp test input high, all segment outputs go off and the
NOTES: 1. ripple-blanking output (RBO) goes to a low level (response condition).
4. When the blanking input/ripple blanking output (BI/RBO) is open or held high and a low is applied to the lamp-test input, all segment outputs are on.
BI/RBO is wire-AND logic serving as blanking input (BI) and/or ripple-blanking output (RBO).


Número de pieza similar - SN74LS249N

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
ON Semiconductor
SN74LS240 ONSEMI-SN74LS240 Datasheet
122Kb / 8P
   LOW POWER SCHOTTKY
December, 1999 ??Rev. 6
logo
Texas Instruments
SN74LS240 TI-SN74LS240 Datasheet
247Kb / 16P
[Old version datasheet]   OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
logo
ON Semiconductor
SN74LS240 ONSEMI-SN74LS240 Datasheet
65Kb / 8P
   Octal Buffer/Line Driver with 3-State Outputs
August, 2000 ??Rev. 7
logo
Texas Instruments
SN74LS240 TI-SN74LS240 Datasheet
638Kb / 24P
[Old version datasheet]   OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SN74LS240 TI-SN74LS240 Datasheet
936Kb / 28P
[Old version datasheet]   OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
More results

Descripción similar - SN74LS249N

Fabricante ElectrónicoNo. de piezaDatasheetDescripción Electrónicos
logo
Texas Instruments
SN54246 TI-SN54246 Datasheet
423Kb / 11P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN54LS347 TI-SN54LS347 Datasheet
178Kb / 3P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN74LS247NE4 TI1-SN74LS247NE4 Datasheet
931Kb / 12P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN5446A TI1-SN5446A_15 Datasheet
1Mb / 26P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN7447ANE4 TI1-SN7447ANE4 Datasheet
583Kb / 14P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
74LS47DE4 TI1-74LS47DE4 Datasheet
583Kb / 14P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN74LS47DR TI1-SN74LS47DR Datasheet
583Kb / 14P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN74LS247NSR TI-SN74LS247NSR Datasheet
931Kb / 12P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN5446A TI-SN5446A Datasheet
583Kb / 14P
[Old version datasheet]   BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS
SN54LS447 TI-SN54LS447 Datasheet
159Kb / 3P
[Old version datasheet]   BCD-TO-SEVEN-DECODERS/DRIVERS
More results


Html Pages

1 2 3 4 5 6 7 8


Datasheet Descarga

Go To PDF Page


Enlace URL




Política de Privacidad
ALLDATASHEET.ES
¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Intercambio de Enlaces   |   Lista de Fabricantes
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : 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  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com