SN74HC273N

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SN74HC273N

+Nomenclature

IC FF D-TYPE SNGL 8BIT 20DIP

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Spécifications

Attribut Valeur
Package Tube
Series 74HC
ProductStatus Active
Function Master Reset
Type D-Type
OutputType Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 60 MHz
MaxPropagationDelay@VMaxCL 27ns @ 6V, 50pF
TriggerType Positive Edge
Current-OutputHighLow 5.2mA, 5.2mA
Voltage-Supply 2V ~ 6V
Current-Quiescent(Iq) 8 µA
InputCapacitance 3 pF
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Through Hole
SupplierDevicePackage 20-PDIP

Présentation

Description

The SN74HC273N is an integrated circuit from the 74HC series, which is a family of high-speed CMOS logic devices. Specifically, the SN74HC273N is an octal D-type flip-flop with a direct clear feature. This means it has eight D-type flip-flops that are edge-triggered and can store and transfer data on the rising edge of the clock pulse.
Key features of the SN74HC273N include:
1. High-Speed Operation: It operates with relatively low power consumption while providing fast switching times, typical of CMOS technology.
2. Wide Supply Voltage Range: It functions effectively within a supply voltage range of 2V to 6V, making it versatile for various applications.
3. Direct Clear Input: This feature allows all outputs to be reset to a low state asynchronously, regardless of the clock input.
4. Low Power Consumption: As a CMOS device, it offers lower power dissipation compared to TTL logic ICs.
5. Standard Pin Configuration: In a 20-pin DIP package, it is compatible with other standard IC layouts for easy integration.
The SN74HC273N is commonly used in digital circuits for data storage, data transfer, and signal processing applications.

Equivalent

Equivalent products to the SN74HC273N chip include:
1. NXP's 74HC273
2. ON Semiconductor's MC74HC273N
3. STMicroelectronics' M74HC273B1R
4. Fairchild's MM74HC273N
These chips are octal D-type flip-flops with clear capabilities, similar in functionality and pin configuration, and are part of the 74HC series, making them suitable substitutes in most applications. Always check the datasheet for compatibility with your specific requirements.

Features

The SN74HC273N is an octal D-type flip-flop with a direct-clear feature. Some of its key features include:
1. High-Speed CMOS Logic: Operates efficiently with fast switching speeds.
2. 8-Bit Register: Contains eight edge-triggered D-type flip-flops with individual D inputs and Q outputs.
3. Direct Clear Function: Includes an asynchronous clear input (CLR) that resets all outputs to a low state when activated.
4. Wide Operating Voltage Range: Compatible with a supply voltage range from 2V to 6V, making it versatile for various applications.
5. TTL-Compatible Inputs: Ensures compatibility with standard TTL logic levels.
6. Low Power Consumption: Features low power dissipation, suitable for battery-powered devices.
7. Balanced Propagation Delay: Offers consistent performance across all flip-flops.
8. Standard 20-Pin Package: Available in a PDIP package, facilitating easy integration into circuits.
This device is ideal for applications requiring data storage and transfer, such as data registers, latches, and buffer solutions.

Pinout

The SN74HC273N is a 20-pin integrated circuit. It is an octal D-type flip-flop with clear, meaning it contains eight flip-flops, each having a data (D) input, a clock (CLK) input, and a clear (CLR) input. The device is used to store and transfer data with the output changing based on the input data during the clock’s rising edge.
Key pins include:
- 8 Data Inputs (D0-D7): These pins receive the data to be stored.
- 8 Outputs (Q0-Q7): These pins output the stored data.
- Clock Input (CLK): This pin is used to trigger the latching of data.
- Clear Input (CLR): This pin, when activated, resets all outputs to zero.
- Power Supply (VCC): This pin supplies the voltage needed for operation.
- Ground (GND): This pin is connected to the ground of the circuit.
The SN74HC273N is often used in digital systems for data storage and transfer applications requiring synchronization with a clock signal.

Manufacturer

The SN74HC273N is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide array of electronic devices. TI is known for its extensive product portfolio, including analog chips, embedded processors, and digital signal processors. The company serves numerous sectors, including automotive, industrial, personal electronics, communications, and enterprise systems. As a leader in the semiconductor industry, TI focuses on innovation and the development of high-performance, energy-efficient electronic solutions.

Application

The SN74HC273N is an octal D-type flip-flop with a direct clear function, commonly used in digital circuits. Application areas include:
1. Data Storage and Transfer: Acts as temporary storage in data registers, latches, and buffers.
2. Counters and Dividers: Used in constructing counters and frequency dividers.
3. Control Systems: Assists in sequential logic design for control applications.
4. Signal Synchronization: Ensures timing alignment in digital signals.
5. Microprocessor Interfacing: Facilitates data handling between microprocessors and peripherals.
6. Embedded Systems: Crucial for state machine designs and other embedded system functions.
Its versatility in handling digital data makes it essential in electronics and communication devices.

Package

The SN74HC273N is a 20-pin dual in-line package (DIP). It is a high-speed octal D-type flip-flop with a clear feature, commonly used in digital circuits for data storage and transfer.