SN74LV273ANSR

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SN74LV273ANSR

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IC FF D-TYPE SNGL 8BIT 20SO

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  • メーカー品番 #SN74LV273ANSR

  • 在庫状況3788

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仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
Series 74LV
ProductStatus Active
Function Master Reset
Type D-Type
OutputType Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 160 MHz
MaxPropagationDelay@VMaxCL 11ns @ 5V, 50pF
TriggerType Positive Edge
Current-OutputHighLow 12mA, 12mA
Voltage-Supply 2V ~ 5.5V
Current-Quiescent(Iq) 20 µA
InputCapacitance 2 pF
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
SupplierDevicePackage 20-SO

概要

Description

The SN74LV273ANSR is a 3.3-V octal D-type flip-flop with clear, manufactured by Texas Instruments. It is part of the SN74LV273A series designed for low-voltage applications. This device contains eight positive-edge-triggered D-type flip-flops with individual clear (CLR) inputs. It captures the value on the data (D) inputs on the rising edge of the clock (CLK) input. When the clear input is low, it overrides all other inputs and resets the Q outputs to low. The device operates within a voltage range of 2 V to 5.5 V, making it suitable for a variety of applications requiring low power consumption and high-speed data processing. The SN74LV273ANSR is commonly used in digital circuits for temporary data storage, data transfer, and data sequencing. Its small-outline package and pin configuration make it suitable for compact circuit designs. It is used in consumer electronics, automotive, industrial controls, and communication equipment, where reliable flip-flop operations are essential.

Equivalent

The SN74LV273ANSR is a D-type flip-flop with clear functionality. Equivalent products include:
1. 74HC273 - NXP, ON Semiconductor, or Texas Instruments
2. MC74HC273 - ON Semiconductor
3. CD74HCT273 - Texas Instruments
4. HEF40273B - NXP
These alternatives should have similar functionality, but always verify datasheets for specific electrical characteristics and package compatibility.

Features

The SN74LV273ANSR is an octal D-type flip-flop with clear, designed for low-voltage applications. Key features include:
1. Supply Voltage Range: Operates efficiently within a voltage range of 2 V to 5.5 V, making it suitable for various applications.

2. High-Speed Operation: Capable of high-speed data processing, supporting fast system clock speeds.
3. Low Power Consumption: Designed to minimize power usage, ideal for battery-powered and energy-efficient systems.
4. Clear Functionality: Includes an asynchronous clear (CLR) input, allowing for the reset of flip-flops to a known state.
5. Inputs and Outputs: Features octal (8-bit) inputs and complementary outputs, providing flexibility and reliability in data handling.
6. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels, enhancing integration into existing designs.
7. Robust Design: Offers excellent noise margin and enhanced ESD protection, contributing to reliable performance in various environments.
8. Package: Available in a small-outline package (SOIC), which is suitable for space-constrained applications.
These features make the SN74LV273ANSR a versatile and reliable component for digital logic systems requiring efficient data storage and processing.

Pinout

The SN74LV273ANSR is an octal D-type flip-flop with a positive-edge trigger, featuring 8 flip-flops in a single package. It is part of the 74LV logic family, which operates with a supply voltage range of 2V to 5.5V, making it suitable for both 3.3V and 5V applications. The SN74LV273ANSR comes in a 20-pin package.
Key functions and pin configuration include:
- Data Inputs (D0-D7): These are the 8 data input pins.
- Clock Input (CLK): Triggers the data from the D inputs to the Q outputs on the rising edge.
- Output Pins (Q0-Q7): The 8 outputs that reflect the data stored on the rising edge of the CLK.
- Clear (CLR): Asynchronous active-low input that clears all flip-flops, setting all Q outputs to low when activated.
- VCC and GND: Power supply pins, where VCC is connected to the positive supply voltage and GND is connected to ground.
The device is often used in applications requiring temporary data storage, data transfer, and data sequencing.

Manufacturer

The SN74LV273ANSR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and manufactures a wide variety of analog and embedded processing chips. Their products are used in a broad range of electronic systems and devices, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its innovation and commitment to advancing electronics technology, providing components that enable advanced technologies while focusing on energy efficiency and performance.

Application

The SN74LV273ANSR is an octal D-type flip-flop with clear functionality, suitable for various applications. It is commonly used in digital circuits for temporary data storage, data synchronization, and data transfer between different parts of a system. Typical application areas include microcontroller peripheral interfacing, buffering data between processors and peripherals, memory address latching, and data bus management. Its ability to maintain data integrity and synchronize data transitions makes it suitable for use in telecommunications, consumer electronics, and industrial automation systems. The device's low power consumption and compatibility with TTL and CMOS logic levels further enhance its versatility across various electronic applications.

Package

The SN74LV273ANSR is a type of integrated circuit available in a surface-mount package. Specifically, it is packaged in a SO (Small Outline) form factor, often indicated by "NS" in the part number, and is supplied in a reel ("R" denotes a reel in the packaging code).

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