|
|
Número de pieza | 54LS49 | |
Descripción | BCD to 7-Segment Decoder | |
Fabricantes | National Semiconductor | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de 54LS49 (archivo pdf) en la parte inferior de esta página. Total 4 Páginas | ||
No Preview Available ! 54LS49 BCD to 7-Segment Decoder
General Description
The 54LS49 translates four lines of BCD (8421) input data
into the 7-segment numeral code as shown in the Function
Table It has open-collector outputs and is logically the 14-
pin verson of the ’48 without the lamp test and ripple blank-
ing features Also see the ’LS249 data sheet
Connection Diagram
Dual-In-Line Package
Logic Symbol
June 1989
TL F 10204 – 1
Order Number 54LS49DMQB or 54LS49FMQB
See NS Package Number J14A or W14B
VCC e Pin 14
GND e Pin 7
Pin Names
A0 – A3
BI
a–g
Description
BCD Inputs
Blanking Input (Active LOW)
Segment Outputs (Active HIGH)
Numerical Designations Resultant Displays
TL F 10204 – 2
TL F 10204 – 3
C1995 National Semiconductor Corporation TL F 10204
RRD-B30M105 Printed in U S A
1 page |
Páginas | Total 4 Páginas | |
PDF Descargar | [ Datasheet 54LS49.PDF ] |
Número de pieza | Descripción | Fabricantes |
54LS42 | BCD/Decimal Decoders | National Semiconductor |
54LS42 | 54LS42 DM54LS42 DM74LS42 BCD to Decimal Decoders (Rev. A) | Texas Instruments |
54LS49 | BCD to 7-Segment Decoder | National Semiconductor |
Número de pieza | Descripción | Fabricantes |
SLA6805M | High Voltage 3 phase Motor Driver IC. |
Sanken |
SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
Analog Devices |
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |