DM74ALS390M datasheet(3/6 Pages) NSC

Teilenummer	DM74ALS390M

Bauteilbeschribung	Dual 4-Bit Decade Counters

Download	6 Pages

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Hersteller	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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3 / 6 page

Switching Characteristics over recommended operating free air temperature range

Symbol

Parameter

Conditions

From (Input)

DM54ALS390

DM74ALS390

Units

To (Output)

Min

Max

Min

Max

fmax

Maximum Clock Frequency

VCC e 45 to 55V

A to QA

MHz

RL e 500 X

BtoQB

tPLH

Propagation Delay Time

CL e 50 pF

AtoQA

ns

Low to High Level Output

TA e Min to Max

tPHL

Propagation Delay Time

(Note 2)

AtoQA

ns

High to Low Level Output

tPLH

Propagation Delay Time

AtoQC

ns

Low to High Level Output

tPHL

Propagation Delay Time

AtoQC

ns

High to Low Level Output

tPLH

Propagation Delay Time

BtoQB

ns

Low to High Level Output

tPHL

Propagation Delay Time

BtoQB

ns

High to Low Level Output

tPLH

Propagation Delay Time

BtoQC

ns

Low to High Level Output

tPHL

Propagation Delay Time

BtoQC

ns

High to Low Level Output

tPLH

Propagation Delay Time

BtoQD

ns

Low to High Level Output

tPHL

Propagation Delay Time

BtoQD

ns

High to Low Level Output

tPHL

Propagation Delay Time

Clear to

ns

High to Low Level Output

Any Q

Note 1

ICC is measured with all outputs open both clear inputs grounded following momentary connection to 45V and all other inputs grounded

Note 2

See Section 5 for test waveforms and output load

3

Ähnliche Beschreibung - DM74ALS390M

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DM74ALS390M Datenblatt(PDF) 3 Page - National Semiconductor (TI)

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