Datenblatt-pdf.com


DM5445 Schematic ( PDF Datasheet ) - National Semiconductor

Teilenummer DM5445
Beschreibung BCD to Decimal Decoders/Drivers
Hersteller National Semiconductor
Logo National Semiconductor Logo 




Gesamt 4 Seiten
DM5445 Datasheet, Funktion
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





SeitenGesamt 4 Seiten
PDF Download[ DM5445 Schematic.PDF ]

Link teilen




Besondere Datenblatt

TeilenummerBeschreibungHersteller
DM5441ABCD / DECIMAL DECODERS / DRIVERSMSI
MSI
DM5442ABCD to Decimal DecodersNational Semiconductor
National Semiconductor
DM5445BCD to Decimal Decoders/DriversNational Semiconductor
National Semiconductor
DM5447ABCD to 7-Segment Decoders/DriversNational Semiconductor
National Semiconductor
DM5447ADM7446A DM5447A DM7447A BCD to 7-Segment Decoders/Drivers (Rev. A)Texas Instruments
Texas Instruments

TeilenummerBeschreibungHersteller
CD40175BC

Hex D-Type Flip-Flop / Quad D-Type Flip-Flop.

Fairchild Semiconductor
Fairchild Semiconductor
KTD1146

EPITAXIAL PLANAR NPN TRANSISTOR.

KEC
KEC


www.Datenblatt-PDF.com       |      2020       |      Kontakt     |      Suche