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DM7445 の電気的特性と機能

DM7445のメーカーはNational Semiconductorです、この部品の機能は「BCD to Decimal Decoders/Drivers」です。


製品の詳細 ( Datasheet PDF )

部品番号 DM7445
部品説明 BCD to Decimal Decoders/Drivers
メーカ National Semiconductor
ロゴ National Semiconductor ロゴ 




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DM7445 Datasheet, DM7445 PDF,ピン配置, 機能
June 1989
DM5445 DM7445 BCD to Decimal Decoders Drivers
General Description
These BCD-to-decimal decoders drivers consist of eight in-
verters and ten four-input NAND gates The inverters are
connected in pairs to make BCD input data available for
decoding by the NAND gates Full decoding of BCD input
logic ensures that all outputs remain off for all invalid
(10 – 15) binary input conditions These decoders feature
high-performance NPN output transistors designed for use
as indicator relay drivers or as open-collector logic-circuit
drivers The high-breakdown output transistors are compati-
ble for interfacing with most MOS integrated circuits
Features
Y Full decoding of input logic
Y 80 mA sink-current capability
Y All outputs are off for invalid BCD input conditions
Connection Diagram
Function Table
Dual-In-Line Package
TL F 6517 – 1
Order Number DM5445J DM5445W or DM7445N
See NS Package Number J16A N16E or W16A
Inputs
No
Outputs
DCBA0 1 2 3 4 5 6 7 8 9
0 L L L L LHHHHHHHHH
1 L L LHHLHHHHHHHH
2 L LHLHHLHHHHHHH
3 L LHHHHHLHHHHHH
4 LHL LHHHHLHHHHH
5 LHLHHHHHHLHHHH
6 LHHLHHHHHHLHHH
7 LHHHHHHHHHHLHH
8 HL L LHHHHHHHHLH
9 HL LHHHHHHHHHHL
I HLHLHHHHHHHHHH
N HLHHHHHHHHHHHH
V HHL LHHHHHHHHHH
A HHLHHHHHHHHHHH
L HHHLHHHHHHHHHH
I HHHHHHHHHHHHHH
D
H e High Level (Off) L e Low Level (On)
C1995 National Semiconductor Corporation TL F 6517
RRD-B30M105 Printed in U S A

1 Page





DM7445 pdf, ピン配列
Logic Diagram
Physical Dimensions inches (millimeters)
TL F 6517 – 2
16-Lead Ceramic Dual-In-Line Package (J)
Order Number DM5445J
NS Package Number J16A
3


3Pages





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データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。


共有リンク

Link :


部品番号部品説明メーカ
DM7441A

BCD / DECIMAL DECODERS / DRIVERS

MSI
MSI
DM7442

BCD to Decimal Decoder

Fairchild Semiconductor
Fairchild Semiconductor
DM7442A

BCD to Decimal Decoder

Fairchild Semiconductor
Fairchild Semiconductor
DM7442A

BCD to Decimal Decoders

National Semiconductor
National Semiconductor


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