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54LS74LMQB

National Semiconductor

54LS74LMQB by National Semiconductor

D FLIP-FLOP; Temperature Grade: MILITARY; Terminal Form: NO LEAD; No. of Terminals: 20; Package Code: QCCN; Package Shape: SQUARE;

Median Price

$4.450

Lifecycle Status

Suppliers In-Stock

7

In-Stock Inventory

1k+

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Rochester

USA . 1,775 parts In-Stock

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$4.080

100+ parts

$4.000

1k+ parts

$3.920

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-

1,775

$4.080

$4.000

$3.920

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DigiKey

USA . 1,718 parts In-Stock

1+ parts

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$4.820

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1,718

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$4.820

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Digiode

USA . 3,891 parts In-Stock

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$4.617

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$4.617

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Vyrian

USA . 3,585 parts In-Stock

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$4.820

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Anansix

USA . 2,009 parts In-Stock

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2,009

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DigiKey Marketplace

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Electronics Depot

USA . 25 parts In-Stock

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25

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Corphita

USA . 5,028 parts In-Stock

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$4.374

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$4.374

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Component Stockers USA

USA . 1,440 parts In-Stock

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$4.790

100+ parts

$4.510

1k+ parts

$4.070

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1,440

$4.790

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$4.070

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Parana Technologies

USA . 1,641 parts In-Stock

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$25.928

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$26.523

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1,641

$25.928

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$26.523

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ChromeModa Solutions

Germany . 3,143 parts In-Stock

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$29.133

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$23.889

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IDEA Electronic Components Group

UK . 1,872 parts In-Stock

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$29.133

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$27.676

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$26.220

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$26.220

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Native Components

USA . 520 parts In-Stock

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$35.200

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$33.792

520

$35.200

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$33.792

Northwest PG Solutions

USA . 547 parts In-Stock

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$38.720

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547

$38.720

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QUARKTWIN TECHNOLOGY LTD

USA . 14,018 parts In-Stock

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Glotronic Ltd.

UK . 2,780 parts In-Stock

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2,780

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Supply Digital

USA . 2,093 parts In-Stock

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2,093

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DigiPath Technology Company

USA . 1,532 parts In-Stock

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$26.266

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1,532

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$26.266

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Technical Specifications

Latches & Flip-Flops 54LS74LMQB attributes and parameters. Explore more Latches & Flip-Flops devices from National Semiconductor

Specs

Family:

LS

JESD-30 Code:

S-CQCC-N20

Length:

8.89 mm

Load Capacitance (CL):

50 pF

Logic IC Type:

Maximum Frequency At Nominal Supply:

20000000 Hz

Maximum I (ol):

4 Amp

No. of Bits:

1

No. of Functions:

2

No. of Terminals:

20

Maximum Operating Temperature:

125 Cel

Minimum Operating Temperature:

-55 Cel

Output Polarity:

COMPLEMENTARY

Package Body Material:

CERAMIC, METAL-SEALED COFIRED

Package Code:

Package Equivalence Code:

LCC20,.35SQ

Package Shape:

Package Style (Meter):

CHIP CARRIER

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

8 mA

Propagation Delay (tpd):

35 ns

Qualification:

Not Qualified

Screening Level:

38535Q/M;38534H;883B

Maximum Seated Height:

1.905 mm

Sub-Category:

FF/Latches

Maximum Supply Voltage (Vsup):

5.5 V

Minimum Supply Voltage (Vsup):

4.5 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

TTL

Temperature Grade:

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

QUAD

Trigger Type:

POSITIVE EDGE

Width:

8.89 mm

Minimum fmax:

20 MHz

Trade Compliance

54LS74LMQB Logic ICs trade compliance attributes, and parameters.

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

National Semiconductor

National Semiconductor was an American semiconductor manufacturer which specialized in analog devices and subsystems, formerly with headquarters in Santa Clara, California. The company produced power management integrated circuits, display drivers, audio and operational amplifiers, communication interface products and data conversion solutions. National's key markets included wireless handsets, displays and a variety of broad electronics markets, including medical, automotive, industrial and test and measurement applications.On September 23, 2011, the company formally became part of Texas Instruments as the "Silicon Valley" division.

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