DataSheet.jp

54LS49 データシート PDF ( 特性, スペック, ピン接続図 )

部品番号 54LS49
部品説明 BCD to 7-Segment Decoder
メーカ National Semiconductor
ロゴ National Semiconductor ロゴ 

Total 4 pages
		

No Preview Available !

54LS49 Datasheet, 54LS49 PDF,ピン配置, 機能
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





ページ 合計 : 4 ページ
PDF
ダウンロード
[ 54LS49.PDF ]

共有リンク

Link :

おすすめデータシート

部品番号部品説明メーカ
54LS42

There is a function of BCD/Decimal Decoders.

National Semiconductor
National Semiconductor
54LS42

There is a function of 54LS42 DM54LS42 DM74LS42 BCD to Decimal Decoders (Rev. A).

Texas Instruments
Texas Instruments
54LS49

There is a function of BCD to 7-Segment Decoder.

National Semiconductor
National Semiconductor

多くを見つけるデータシート

部品番号部品説明メーカ
82S129

The 82S126 and 82S129 are field programmable, which means that custom patterns are immediately available by following the Signetics Generic fusing procedure. 1K-bit TTL Bipolar PROM, Address access time : 50ns max.

NXP
NXP
D1695

This part is a darlington connection NPN silicon epitaxial transistor. The 2SD1695 is a Darlington connection transistor and incorporates a dumper diode between the collector and emitter and a constant voltage diode and protection elements between the collector and base. This transistor is ideal for drives in solenoid and actuators.

NEC
NEC

www.DataSheet.jp    |   2018   |  メール    |   最新    |   Sitemap