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DM7442 Schematic ( PDF Datasheet ) - Fairchild Semiconductor

Teilenummer DM7442
Beschreibung BCD to Decimal Decoder
Hersteller Fairchild Semiconductor
Logo Fairchild Semiconductor Logo 




Gesamt 4 Seiten
DM7442 Datasheet, Funktion
August 1986
Revised February 2000
DM7442A
BCD to Decimal Decoder
General Description
These BCD-to-decimal decoders consist of eight inverters
and ten, four-input NAND gates. The inverters are con-
nected in pairs to make BCD input data available for
decoding by the NAND gates. Full decoding of input logic
ensures that all outputs remain off for all invalid (10–15)
input conditions.
Features
s Diode clamped inputs
s Also for application as 4-line-to-16-line decoders;
3-line-to-8-line decoders
s All outputs are high for invalid input conditions
s Typical power dissipation 140 mW
s Typical propagation delay 17 ns
Ordering Code:
Order Number Package Number
Package Description
DM7442AN
N16E
16-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Connection Diagram
© 2000 Fairchild Semiconductor Corporation DS006516
www.fairchildsemi.com





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