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Name: DM74LS74AN
Brand: onsemi
SKU: DM74LS74AN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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onsemi DM74LS74AN

Part No.:: DM74LS74AN

Manufacturer:: onsemi

Package:: 14-MDIP

Datasheet:: DM74LS74AN.pdf

Description:: IC FF D-TYPE DUAL 1BIT 14DIP

In Stock:: 2425

Quantity:: Add To Cart

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DM74LS74AN Specifications

Packaging:
Tube
Series:
74LS
ProductStatus:
Obsolete
Function:
Set(Preset) and Reset
Type:
D-Type
OutputType:
Complementary
NumberofElements:
2
NumberofBitsperElement:
1
ClockFrequency:
20 MHz
MaxPropagationDelay@VMaxCL:
35ns @ 5V, 50pF
TriggerType:
Positive Edge
Current-OutputHighLow:
400µA, 8mA
Voltage-Supply:
4.75V ~ 5.25V
Current-Quiescent(Iq):
8 mA
InputCapacitance:
-
OperatingTemperature:
0°C ~ 70°C (TA)
MountingType:
Through Hole

DM74LS74AN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including DM74LS74AN price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for DM74LS74AN to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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DM74LS74AN information

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74LS74 Dual D Flip-Flop Explained: Features, Uses & Tips

The 74LS74 Double D Flip Tumble may be a versatile and broadly utilized advanced component within the world of gadgets. It's portion of the 74LS arrangement and is highly valued for its usefulness in different applications. In this article, we are going investigate the highlights, employments, and some practical tips for working with this component.

Catalog

What is the 74LS74?

The 74LS74 could be a double D flip flop chip that comes in a 14-pin Double In-Line Bundle (Plunge). Each flip flounder can store one bit of information and has two inputs: a information (D) input and a clock (C) input. The state of the flip tumble changes agreeing to the information input when a clock beat is gotten. This chip may be a portion of the bigger 74LS arrangement, known for its rationale components that follow to the Moo Control Schottky rationale family.

74LS74 Pinout

Pin Number

Pin Name

Description

Output of Flip-Flop 1

Q1'

Inverted Output of Flip-Flop 1

Data Input of Flip-Flop 1

CLK1

Clock Input of Flip-Flop 1

CLR1

Clear Input of Flip-Flop 1

PRE1

Preset Input of Flip-Flop 1

Vcc

Power Supply (5V)

GND

Ground

PRE2

Preset Input of Flip-Flop 2

CLR2

Clear Input of Flip-Flop 2

CLK2

Clock Input of Flip-Flop 2

Data Input of Flip-Flop 2

Output of Flip-Flop 2

Q2'

Inverted Output of Flip-Flop 2

No Connection

Vcc

Power Supply (5V)

The pinout of the 74LS74 is pivotal for adjust circuit plan. The pins are organized in a particular arrange, and each stick incorporates a assigned work. Knowing the pinout makes a difference in interfacing the chip accurately to your circuit, dodging potential issues with off base associations.

74LS74 CAD Model

Key Features of the 74LS74

Reliable Data Storage

One of the primary functions of the 74LS74 is to reliably store data. It captures the value of the data input (D) at the moment a clock pulse (C) is applied. This data is then held in the flip flop until the next clock pulse. This feature makes it ideal for applications where stable data storage is crucial.

Edge-Triggered Operation

The 74LS74 is edge-triggered, meaning it reacts to changes on the clock input as it were at the minute of the clock's rising edge. This guarantees that the information is precisely captured and held, maintaining a strategic distance from any changes due to vacillations within the clock flag.

Dual Configuration

The chip contains two independent D flip flops, which allows for two separate data storage operations within a single package. This is especially useful in reducing board space and simplifying the design of digital circuits.

How the 74LS74 Works

Internal Structure

The inside structure of the 74LS74 comprises of two D flip flops that share a common clock input but have partitioned information and yield lines. Each flip tumble incorporates a D input, a clock input, a Q yield, and a Q' (not-Q) yield. The Q yield reflects the put away information, whereas the Q' yield is its complement.

Timing Graph and Truth Table

Understanding the timing graph and the d flip flop truth table is vital when working with flip flops. The timing chart appears how information input is captured and how the yield changes in reaction to the clock flag. A rising edge on the clock input triggers the flip tumble to capture the information display at the D input.

The d flip flop truth table gives a clear representation of how the D flip tumble reacts to distinctive inputs. Here's a disentangled adaptation:

D (Input)

CLK (Clock)

Q (Output)

Q' (Not-Q)

↑

In this table, the ↑ symbol represents the rising edge of the clock. The Q output will match the D input at the moment of the rising edge.

Practical Uses of the 74LS74

Data Storage

In digital systems, data storage is essential for maintaining state information. The 74LS74 can be used in registers and memory elements where data needs to be preserved reliably.

Data Synchronization

The chip is also used for data synchronization in systems where signals need to be aligned or synchronized with a clock signal. This is common in communication systems and digital signal processing.

Counters and Dividers

By chaining multiple 74LS74 chips, you can create counters and frequency dividers. This configuration is useful in applications like digital clocks and frequency synthesizers.

Considering the 74LS Series Part Number and Symbols

The 74LS series includes various logic components, each with its part number and symbol. Familiarizing yourself with these can assist you in selecting the proper component for your needs. The 74LS74's portion number and image are particular to its double D flip flounder arrangement and ought to be utilized accurately in schematics and documentation.

Reading the 74LS74 Datasheet

Parameter

Description

Type

Dual D Flip-Flop

Logic Family

TTL

Package

16-pin DIP

Power Supply

4.75V to 5.25V

Temp Range

0°C to 70°C

Propagation Delay

8 ns

Setup Time

4 ns

Hold Time

2 ns

Output Drive

10mA (min) / 12mA (typ)

Power Dissipation

1.0 mW (typ)

Some time recently utilizing the 74LS74 in your extend, it's basic to allude to the 74LS74 datasheet. This archive gives nitty gritty data on electrical characteristics, stick setup, and timing graphs. The datasheet may be a profitable asset for understanding the chip's impediments and guaranteeing legitimate utilization.

74LS74 Measurements

74LS74 Dimensions

Conclusion

The 74LS74 Double D Flip Flounder may be a principal component in advanced gadgets, advertising dependable data storage and flexible usefulness. By understanding its highlights, inside workings, and viable applications, you'll viably utilize this chip in your ventures. Continuously allude to the 74LS74 datasheet and be careful of the pinout and arrangement details to guarantee ideal execution. With these tips, you will be well-equipped to consolidate the 74LS74 into your electronic plans.

For advance data and nitty gritty details, counsel the 74LS74 datasheet and investigate extra assets on 74LS arrangement portion numbers and images.

DM74LS74AN FAQ

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6. What is the process for return or replacement of DM74LS74AN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DM74LS74AN we delivered, we will accept the replacement or return of the DM74LS74AN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DM74LS74AN.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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