SN7473N

Name: SN7473N
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Dual J-K Flip Flops

7,035 Effective Inventory

SN7473N

Effective Inventory7,035

Dual J-K Flip Flops

Manufacturer Part # : SN7473N
Package/Case: PDIP-14
Part Status : OBSOLETE
Brand: Texas Instruments
Product Categories : Flip Flops

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SN7473N DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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SN7473N Details

The SN7473N is a dual JK flip-flop with clear from Texas Instruments, designed for reliable sequential logic applications. This device features wide operating voltage range, high-speed operation, and low power consumption, making it suitable for various industrial and commercial applications.

Pinout

J1 (Q): JK Flip-Flop Output 1
J2 (Q): JK Flip-Flop Output 2
K1 (J): JK Flip-Flop Clock Input 1
K2 (K): JK Flip-Flop Clock Input 2
L1 (T): JK Flip-Flop Clear Input

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Dual JK Flip-Flops with Clear: Provides reliable sequential logic operation with clear functionality.
Wide Operating Voltage Range: Operates over a wide voltage range of 4.75V to 5.25V for flexibility in design.
High-Speed Operation: Features high-speed operation up to 16MHz typical clock frequency for fast data processing.
Low Power Consumption: Designed for low power consumption, making it suitable for battery-powered applications or energy-efficient designs.

Applications

Sequential Logic Circuits: Ideal for sequential logic circuits requiring reliable flip-flop operation.
Counters: Suitable for counters and other applications where high-speed clocking is required.
Memory Storage Elements: Used in memory storage elements, such as registers and shift registers.

Where to Use

The SN7473N can be used in various applications where reliable sequential logic operation is required, including industrial control systems, automotive electronics, and commercial equipment.

How to Use

To use the SN7473N, connect the clock inputs (J1 and K1) to a suitable clock signal source. Apply the clear input (L1) to reset the flip-flops as needed. The outputs (Q1 and Q2) can be used to drive external logic or other devices.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the SN7473N illustrates how to connect the flip-flops to a clock signal source and apply clear inputs as needed. It includes connections for power supply, ground, and clock lines, ensuring proper operation and reliable data processing.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

SN74LS373: A similar dual JK flip-flop with clear from Texas Instruments offering comparable features and performance.

Complementary

The SN7473N can be complemented by other sequential logic devices, such as counters or shift registers, to create more complex digital circuits. When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum clock frequency supported by the SN7473N?

A: The SN7473N supports a maximum clock frequency of 16MHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Flip Flops	Number of Circuits	2
Logic Family	TTL	Logic Type	Bipolar
Polarity	Inverting/Non-Inverting	Input Type	Single-Ended
Propagation Delay Time	40 ns	High Level Output Current !	- 400 uA
Supply Voltage - Min	4.75 V	Supply Voltage - Max	5.25 V
Minimum Operating Temperature	0 C	Maximum Operating Temperature !	+ 70 C
Mounting Style	SMD/SMT	Package / Case	PDIP-14
Brand	Texas Instruments	Height	4.57 mm
Length	19.3 mm	Number of Input Lines	2
Number of Output Lines	1	Operating Supply Voltage !	5 V
Operating Temperature Range !	0 C to + 70 C	Product Type !	Flip Flops
Reset Type	Reset	Series	SN7473
Subcategory	Logic ICs	Width	6.35 mm
Unit Weight	0.057144 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification SN7473N PDF Download

FAQs

What is SN7473N?

The SN7473N is a dual J-K flip-flop IC (integrated circuit) designed by Texas Instruments. It is commonly used in digital electronics for toggling, frequency division, and control applications.

How Does SN7473N Work?

The SN7473N operates as a dual J-K flip-flop, capable of storing a single bit of data. It works by toggling the output state based on the input signals and clock pulses. The dual configuration allows for versatile digital logic operations.

How Many Pins does SN7473N have and What are the Functions of the Pinout Configuration?

The SN7473N is housed in a 14-pin dual in-line package (DIP). The pinout configuration includes:

CLK1, CLK2: Clock input pins for each flip-flop.
J1, J2: J input pins for each flip-flop.
K1, K2: K input pins for each flip-flop.
PRE1, PRE2: Preset input pins for each flip-flop.
CLR1, CLR2: Clear input pins for each flip-flop.
Q1, Q2: Output pins for each flip-flop.
GND: Ground pin.
VCC: Power supply pin.

What are the Pros and Cons of SN7473N?

Pros:

Dual Flip-Flops: Provides two flip-flops in a single IC, enhancing design flexibility.
Simple Logic Operation: Easy to use for basic digital logic functions.
Wide Operating Voltage Range: Supports a wide range of supply voltages for compatibility with different systems.
Cost-Effective: Offers cost-effective digital logic solutions for various applications.

Cons:

Manual Clock Input: Requires external clock signals for operation, which may complicate design in certain applications.
Limited Functionality: May not have the advanced features of more complex digital ICs.
Obsolete Technology: As of current standards, newer flip-flop designs may offer more features and performance.

Are There Any Equivalents/Alternatives to SN7473N for Recommendation?

Alternatives to the SN7473N include the MC74HC73A from ON Semiconductor and the CD4013 from Texas Instruments, both of which offer dual flip-flops in various package options.